CARBOTURA
Confidential Series A-1 Private Placement Memorandum CRBT-PPM-506C-2026 · COMPLETE DOCUMENT
CARBOTURA INC.
Advanced Circular Manufacturing · Delaware C-Corporation

Private Placement Memorandum
Series A-1
Preferred Stock
Offering of up to $100,000,000
Offering Type
Rule 506(c) · Reg D
Investor Class
Verified Accredited Only
Security
Non-Participating Preferred
Liquidation Preference
1× Non-Participating
Issuer
Carbotura Inc.
Jurisdiction of Incorporation
Delaware, United States
Offering Amount
Up to $100,000,000
Minimum Investment
To be determined
Securities Offered
Series A-1 Non-Participating Preferred Stock
Offering Exemption
Rule 506(c) · Securities Act of 1933
International Investors
Regulation S Addendum Applies
Financial Baseline
Revenue Confidence Level (RevCon) 3
Legal Counsel
PPM Document ID
CRBT-PPM-506C-2026
PPM Version
DRAFT v0.4 · May 2026
Date
Rule 506(c) General Solicitation Legend — Required on Cover Page
THIS OFFERING IS MADE PURSUANT TO RULE 506(c) UNDER REGULATION D OF THE SECURITIES ACT OF 1933, AS AMENDED (THE "SECURITIES ACT"). THIS OFFERING IS BEING CONDUCTED UNDER GENERAL SOLICITATION AS PERMITTED BY RULE 506(c). ALL PURCHASERS OF SECURITIES IN THIS OFFERING MUST BE VERIFIED ACCREDITED INVESTORS AS DEFINED IN RULE 501(a) UNDER REGULATION D. SELF-CERTIFICATION OF ACCREDITED INVESTOR STATUS IS NOT SUFFICIENT — EACH PURCHASER MUST PROVIDE DOCUMENTATION SATISFACTORY TO THE COMPANY TO VERIFY ACCREDITED INVESTOR STATUS PRIOR TO PURCHASE.

THIS MEMORANDUM CONSTITUTES AN OFFER TO SELL AND A SOLICITATION OF AN OFFER TO BUY SECURITIES ONLY IN JURISDICTIONS WHERE SUCH OFFERS AND SOLICITATIONS ARE PERMITTED. THIS OFFERING HAS NOT BEEN REGISTERED UNDER THE SECURITIES ACT OR THE SECURITIES LAWS OF ANY STATE. THE SECURITIES HAVE NOT BEEN APPROVED OR DISAPPROVED BY THE SECURITIES AND EXCHANGE COMMISSION, ANY STATE SECURITIES COMMISSION, OR ANY OTHER REGULATORY AUTHORITY, NOR HAVE ANY OF THE FOREGOING AUTHORITIES PASSED UPON OR ENDORSED THE MERITS OF THIS OFFERING OR THE ACCURACY OR ADEQUACY OF THIS MEMORANDUM. ANY REPRESENTATION TO THE CONTRARY IS A CRIMINAL OFFENSE.

FOR OFFSHORE INVESTORS: THIS MEMORANDUM IS ACCOMPANIED BY A REGULATION S ADDENDUM THAT GOVERNS THE TERMS AND CONDITIONS APPLICABLE TO NON-U.S. PERSONS. SEE EXHIBIT REG-S AND PART X OF THIS MEMORANDUM.

This document is confidential and contains proprietary information belonging to Carbotura Inc. It may not be reproduced, redistributed, or disclosed to any person other than the intended recipient without the prior written consent of Carbotura Inc.


Part I · Offering Summary
Executive Summary
PPM-01

This Executive Summary is a high-level overview provided for convenience only. It is qualified in its entirety by the more detailed information appearing elsewhere in this Memorandum, including the Risk Factors in Part II, and by the operative offering documents. Prospective investors must read the entire Memorandum before making any investment decision. Defined terms and the Forward-Looking Statement Disclaimer appear in PPM-02.

The Company & the Industry It Created

Carbotura Inc. (the "Company") is a Delaware C-Corporation and the originator of Advanced Circular Manufacturing (ACM) — an industrial category the Company defined, named, and built. ACM treats what legacy industry misclassified as waste as what it physically is: a molecularly complex raw material. The Company estimates that approximately $3.7 trillion of material value is destroyed annually through industrialized disposal in the United States alone, and approximately $12–$15 trillion globally — the stranded asset that ACM is designed to recover.

The Company was built over approximately seven years of founder-funded development beginning in 2019 under Gravitas Infinitum, LLC, and was formed as a Delaware C-Corporation in June 2025 through an IRS Section 351 tax-free reorganization that contributed all technology, contracts, brand, and intellectual property into Carbotura Inc. at an estimated cost-basis value of approximately $24 million. The Series A-1 offering described in this Memorandum is the first institutional capital introduced into the Company. The Company is led by founder Allen Witters (Chairman & Chief Executive Officer), with John Arciero (Co-Founder & Chief Development Officer), Tom Pitlanish (Chief Operating Officer), Tyler Wood (Vice President, Circularity), Shannon Law (EVP, Investor Relations), and Paul Camp (EVP, Capital Markets & Structuring).

The Technology — Total Material Conversion

The Company's platform achieves Total Material Conversion (TMC) through four sequenced Carbotura Protocols — Exogenesis™, Pregenesis™, Regenesis™, and Regenesis MAX™. At the core of the Regenesis™ Protocol, the Recyclotron™ applies Microwave Catalytic Reforming in an inert, oxygen-free environment — no combustion, no stack — breaking feedstock to its molecular level to produce OmniCrude™, an elementally rich intermediate state that Regenesis MAX™ refines into finished materials. Facilities are designed for near-zero emissions and operate in Island Mode, self-powered by internally consumed hydrogen (captive use only — no external hydrogen offtake or revenue in any scenario). The platform is designed to produce 116 distinct manufactured materials (100+ canonical floor) across the Revenue Confidence Level (RevCon) Valorization Ladder.

The First Commercial Project — York County

The Company's first commercial deployment is an ACM Manufacturing Center in York County, Pennsylvania, governed by an executed Circular Supply Agreement (CSA) held by the Company's wholly owned subsidiary Carbotura York, LLC. The facility is designed for a 400 TPD baseline capacity with a target Commercial Operations Date (COD) of 2027. The Company estimates the per-site gross reserve at approximately $3.6 billion under its proprietary Urban Reserve Valuation Standard (URV-S), measured at the RevCon 3 baseline and excluding hydrogen. URV-S reserve figures are management estimates and have not been certified by an independent qualified person as of the date of this Memorandum.

Operating Model & Revenue Architecture

Each ACM Manufacturing Center is financed, owned, and operated by the Company under a Build, Own, Operate (BOO) model; the feedstock supplier bears no construction, technology, operating, or capital risk. The CSA runs for a minimum of 30 years from COD and is structured to continue perpetually. Under the CSA, the community pays a Beneficiation Fee (TMC Fee) for manufacturing-conversion services and receives a Circular Royalty™ in return — a recurring share of the value of materials manufactured from that community's feedstock. The Beneficiation Fee and the Circular Royalty™ are independent transactions under the Separate Transaction Principle and are never netted against one another. Each facility carries an up-to-seven-stream Revenue Stack; at the RevCon 3 conservative baseline the Company models steady-state materials revenue of approximately $185–$300 million per 400 TPD facility.

Pipeline & Growth Strategy

Beyond York County, the Company has identified a pipeline of approximately 49 project opportunities representing an estimated $41.2 billion in aggregate capital expenditure across 10 countries and 6 U.S. states, including 35 government opportunities in active negotiation. The Company's long-term development target is a 50-facility programme in which each deployment replicates the York County architecture. The Series A-1 offering funds York County only; pipeline opportunities are not financed by this offering, and prospective investors should not evaluate this offering on the basis of pipeline figures alone.

The Offering
Offering at a Glance
Issuer: Carbotura Inc. (Delaware C-Corporation)
Securities: Series A-1 Non-Participating Preferred Stock
Offering Amount: Up to $100,000,000
Exemption: Rule 506(c) under Regulation D (general solicitation; verified accredited investors only). Non-U.S. persons: Regulation S Addendum (Part X / Exhibit REG-S).
Liquidation Preference: 1× non-participating
Financial Baseline: Revenue Confidence Level (RevCon) 3 (conservative). RevCon 4 / RevCon 5 are upside scenarios only.
Minimum Investment: To be determined
Trading Market: None; the securities are illiquid and subject to transfer restrictions.
Return Architecture — Build · Bond · Recycle

The Company's capital model for the Series A-1 round follows a defined Build · Bond · Recycle cycle. This is a description of the Company's intended model, not a guarantee of outcome.

The Build · Bond · Recycle Cycle
1 · Build. Series A-1 preferred equity funds construction and commissioning of the York County ACM facility.

2 · Validate. The URV-S methodology quantifies the economic value of the facility's contracted manufacturing-feedstock reserve under the executed CSA.

3 · Bond. A Circular Bond is closed against the contracted Beneficiation Fee revenue stream secured under the CSA. The Circular Bond is the Company's intended liquidity mechanism for the Series A-1 round — not an initial public offering, and not a sale of the Company (M&A).

4 · Recycle. Proceeds of the Circular Bond are intended to return capital to Series A-1 investors.

5 · Redeploy. Capital remaining after the return is redeployed into the next facility (Site 2), and the cycle repeats at successive deployments.

The Company's modelled returns for the Series A-1 round — approximately a 46% internal rate of return (IRR) and approximately a 5.0× multiple on invested capital (MOIC) — are modelled to the Circular Bond refinancing event, not to an initial public offering or an acquisition. These are modelled projections at the RevCon 3 conservative baseline and are subject to the assumptions, risks, and uncertainties described throughout this Memorandum. Actual results may differ materially. No return is guaranteed, and investors may lose their entire investment.

Independent Third-Party Recognition

The Company's ACM technology and platform have received independent recognition from established third-party programmes, stated here as a matter of record: XPRIZE Carbon Removal — Phase 2 (the carbon-removal competition funded by Elon Musk and the Musk Foundation; Phase 2 participant, 2021–2025); The Earthshot Prize (2026 Nominee); World Economic Forum (Pre-Selected, Low Carbon Circular Systems Innovation Challenge, 2026); and WorldFest Innovation Awards (Top 50 Startups, 2021 and 2023). These are independent third-party designations and do not constitute an endorsement of the Series A-1 offering by any named organization.

Investment Considerations
An investment in the securities offered hereby involves a high degree of risk and is suitable only for investors who can afford to lose their entire investment. The Company is a development-stage enterprise; its first facility is not yet operational. There is no public trading market for the securities, and the securities are subject to significant transfer restrictions and will remain illiquid for the foreseeable future. All financial figures in this Executive Summary are presented at the RevCon 3 conservative baseline and are forward-looking projections subject to material uncertainty. Prospective investors should read the Risk Factors in Part II in their entirety and consult their own legal, tax, and financial advisers before investing.

Part I · Sections PPM-02 through PPM-03
Offering Notices & Disclosures
PPM-02
Notice to Investors — 506(c) Compliance, Risk Legend & Forward-Looking Statement Disclaimer
506(c) Offering Legend
THIS IS A PRIVATE OFFERING MADE PURSUANT TO RULE 506(c) UNDER REGULATION D OF THE SECURITIES ACT OF 1933, AS AMENDED.

The securities described in this Private Placement Memorandum (the "Memorandum") are being offered and sold by Carbotura Inc. (the "Company") only to investors who qualify as "accredited investors" as defined in Rule 501(a) of Regulation D under the Securities Act. Unlike offerings made under Rule 506(b), this offering is conducted pursuant to Rule 506(c), which permits general solicitation and advertising, but requires the Company to take reasonable steps to verify that each purchaser is an accredited investor. Self-certification by a prospective investor is NOT sufficient for purposes of this offering.

Each prospective investor will be required to provide documentation to the Company to independently verify accredited investor status prior to making any investment in this offering. Acceptable verification methods include, but are not limited to:

(i) Income verification: W-2s, tax returns (Form 1040), or a letter from a registered broker-dealer, investment adviser, licensed attorney, or certified public accountant confirming the investor's income meets the required threshold for the past two years and reasonably expects to do so in the current year;
(ii) Net worth verification: brokerage or bank account statements, appraisals of real property, and documentation of liabilities (e.g., credit report) as of a date within 90 days prior to the investment; or a letter from a registered broker-dealer, investment adviser, licensed attorney, or certified public accountant confirming net worth;
(iii) Third-party verification service: documentation from a recognized third-party accredited investor verification service acceptable to the Company;
(iv) Entity qualification: for entities claiming accredited investor status, organizational documents and other records sufficient to establish that all equity owners are accredited investors, or that the entity meets applicable asset thresholds.
Investment Risk Legend
AN INVESTMENT IN THE SECURITIES OFFERED HEREBY INVOLVES A HIGH DEGREE OF RISK AND IS SUITABLE ONLY FOR INVESTORS WHO CAN AFFORD TO LOSE THEIR ENTIRE INVESTMENT. These securities are speculative investments. There is no public trading market for the Company's securities, and none is expected to develop. The securities are subject to significant restrictions on transfer and will remain illiquid for the foreseeable future. Prospective investors should carefully review the Risk Factors section of this Memorandum (Part II) in its entirety before making an investment decision. The Risk Factors described therein are not exhaustive.

Prospective investors should independently evaluate the risks, merits, and suitability of an investment in the Company in light of their own financial circumstances, investment objectives, and risk tolerance. The Company recommends that each prospective investor consult with independent legal, tax, financial, and accounting advisers prior to making any investment decision.
Forward-Looking Statement Disclaimer
This Memorandum contains "forward-looking statements" within the meaning of applicable securities laws. Forward-looking statements include all statements that are not statements of historical fact, and include, without limitation, statements regarding: projections of revenue, expenses, EBITDA, cash flow, and other financial metrics; the Company's business strategy, plans, objectives, and competitive position; the performance, capacity, and timing of the York County Advanced Circular Manufacturing facility; anticipated offtake agreements, contracts, and partnerships; material recovery rates and manufacturing output estimates; the Company's pipeline of future facility opportunities; and the estimated reserves calculated under the Urban Reserve Valuation Standard (URV-S).

Forward-looking statements are necessarily based on a number of estimates and assumptions that, while considered reasonable by the Company as of the date hereof, are inherently subject to significant business, economic, competitive, environmental, and regulatory risks and uncertainties. Words such as "expects," "anticipates," "projects," "estimates," "believes," "designed for," "targets," "intends," "plans," and similar expressions are intended to identify forward-looking statements, but are not the exclusive means of doing so.

Actual results may differ materially from those set forth in any forward-looking statements. Prospective investors are cautioned not to place undue reliance on forward-looking statements, which speak only as of the date of this Memorandum. The Company undertakes no obligation to update or revise any forward-looking statement to reflect new information, future events, or changed circumstances, except as required by applicable law.

Revenue projections contained herein are presented at the Revenue Confidence Level (RevCon) 3 baseline, which represents the Company's conservative commercial and operational baseline. RevCon 4 and RevCon 5 projections, where presented, represent upside scenarios only and should not be relied upon as predictions of future performance.
No SEC Review Legend
THE SECURITIES AND EXCHANGE COMMISSION HAS NOT REVIEWED OR APPROVED THESE SECURITIES OR THIS MEMORANDUM, AND HAS NOT PASSED UPON THE ACCURACY OR ADEQUACY OF THE INFORMATION CONTAINED HEREIN. ANY REPRESENTATION TO THE CONTRARY IS A CRIMINAL OFFENSE.

This Memorandum has not been filed with the SEC. The Company will file a Form D with the SEC within 15 days of the first sale of securities in this offering pursuant to Rule 503 of Regulation D.
Blue Sky — State Securities Law Notice
The securities offered hereby constitute "covered securities" under Section 18(b)(4)(D) of the Securities Act by virtue of the Rule 506(c) exemption, and are therefore not subject to state registration requirements under the National Securities Markets Improvement Act of 1996 (NSMIA). However, states where investors reside or where offers are made may require notice filings and the payment of fees. The Company will make all required state notice filings. Prospective investors should consult their own legal counsel regarding the securities laws of the state in which they reside.
Rule 506(d) — Bad Actor Disclosure
Rule 506(d) under Regulation D prohibits the use of the Rule 506 exemption if the issuer or any "covered person" (as defined in Rule 506(d)(1)) has been subject to a "disqualifying event" as specified in Rule 506(d)(1). Covered persons include, among others, all officers, directors, general partners, managing members, 20%-or-more beneficial owners of the Company, any promoters, and any placement agents.

Regulation S — International Investor Notice
This Memorandum is accompanied by a Regulation S Addendum (see Part X — Regulation S Addendum and Exhibit REG-S). The offer and sale of securities to persons who are not U.S. Persons (as defined in Rule 902(k) under Regulation S) are governed by the terms and conditions set forth in the Regulation S Addendum. Non-U.S. Persons must read the Regulation S Addendum in its entirety before participating in this offering. The securities offered to Non-U.S. Persons pursuant to Regulation S have not been registered under the Securities Act and may not be offered, sold, pledged, or otherwise transferred in the United States or to or for the account or benefit of any U.S. Person except pursuant to an applicable exemption from registration under the Securities Act. See Part X and Exhibit REG-S for complete offshore transaction restrictions.
Confidentiality Notice
This Memorandum has been prepared by Carbotura Inc. for the exclusive use of the person to whom it has been delivered. It is being furnished on a confidential basis and may not be reproduced, distributed, or disclosed in whole or in part to any other person without the prior written consent of the Company. By receiving this Memorandum, the recipient acknowledges that: (i) the information contained herein is confidential; (ii) the recipient will use the information solely for the purpose of evaluating a potential investment in the Company; and (iii) the recipient will not use the information for any other purpose or in any manner that could be detrimental to the Company.

This Memorandum should be returned to the Company promptly upon request. The Company reserves the right to withdraw this offering and to reject any subscription for any reason or no reason.

PPM-03
Table of Contents

This Memorandum is organized into ten Parts and two Addenda. The Regulation S Addendum (Part X) and Exhibit REG-S govern the offer and sale of securities to Non-U.S. Persons and should be read in conjunction with the body of this Memorandum by all offshore investors.

Part I — Offering Notices & Disclosures
PPM-01Cover Page & Executive Summary1
PPM-02Notice to Investors — 506(c) Legend, Risk Legend & Forward-Looking Statement Disclaimer2
PPM-03Table of Contents6
Part II — Risk Factors
PPM-04Technology & First-of-Kind Execution Risk10
PPM-05Construction, Commissioning & Schedule Risk13
PPM-06Regulatory, Permitting & Environmental Risk15
PPM-07Market, Commodity Price & Offtake Risk18
PPM-08Financial & Liquidity Risk21
PPM-09Management, Key Personnel & Governance Risk24
PPM-10Intellectual Property & Competition Risk26
PPM-11General Economic, Force Majeure & Investment Risk28
Part III — Business Description
PPM-12Company Overview — Carbotura Inc. & the ACM Industry32
PPM-13Technology — The Regenesis™ Protocol, OmniCrude™ & Total Material Conversion36
PPM-13BIntellectual Property — Multilayered Portfolio & Protection Strategy40
PPM-14Operating Model — BOO Structure, Circular Advantage™ & Circular Supply Agreement41
PPM-15Revenue Stack — Seven-Stream Architecture & Beneficiation Fee / Circular Royalty™ Structure45
PPM-16Pipeline & Growth Strategy — 50-Facility Programme49
Part IV — The York County Project
PPM-17AYork County Facility — Project Overview & Circular Supply Agreement53
PPM-17BUrban Reserve Valuation Standard (URV-S) — Reserve Classification & Methodology57
PPM-17CYork County Reserve Statement — Proven & Probable Reserves61
PPM-17DPermits, Environmental & Regulatory Status — York County63
Part V — Management & Governance
PPM-18Directors, Executive Officers & Key Personnel65
PPM-19Compensation & Equity — 68
PPM-20Related Party Transactions & Conflicts of Interest — 69
PPM-20AInsurance & Indemnification70
PPM-20BMaterial Contracts71
Part VI — Financial Information
PPM-21Use of Proceeds — 71
PPM-22Capitalization Table — 73
PPM-22AHistorical Financial Information & Development-Stage Disclosure74
PPM-22BURV-S Accounting Treatment — Standards-by-Analogy Framework75
PPM-22CManagement's Discussion & Analysis77
PPM-23Financial Statements & RevCon 3 Projections — 79
Part VII — Terms of the Offering
PPM-24Description of Securities — Series A-1 Non-Participating Preferred Stock — 79
PPM-25Subscription Procedures & Accredited Investor Verification — 83
PPM-26Plan of Distribution — 85
Part VIII — Legal, Tax & Regulatory Matters
PPM-27Legal Proceedings88
PPM-28Tax Considerations — 89
PPM-29ERISA Considerations — 91
PPM-30Anti-Money Laundering & Know Your Customer92
Part IX — Additional Information & Glossary
PPM-31Available Information & Reporting94
PPM-32Defined Terms & Glossary95
Part X — Regulation S Addendum (Offshore Investors)
PPM-33Regulation S — Offshore Transaction Conditions & Category Classification99
PPM-34Non-U.S. Person Definition & Eligible Investor Representations101
PPM-35Flowback Restrictions & Transfer Restrictions for Offshore Securities103
PPM-36Jurisdiction-Specific Notices — 105
PPM-36AESG / SFDR Disclosures — Sustainable Investment Framework107
Exhibits
Ex. ATechnology Risk Assessment (March 2026) — CRBT Capital Formation Team · Subject to Counsel ReviewA-1
Ex. BSubscription Agreement — B-1
Ex. CAccredited Investor Questionnaire & 506(c) Verification Form — C-1
Ex. DCertificate of Incorporation & Bylaws of Carbotura Inc. — D-1
Ex. EAudited Financial Statements — E-1
Ex. FIndependent Engineer Report — F-1
Ex. GSeries A-1 Term Sheet — G-1
Ex. HYork County Circular Supply Agreement — Executed (Confidential)H-1
Ex. REG-SRegulation S Addendum — Offshore Offer & Sale Terms — RS-1

Part II · Sections PPM-04 through PPM-11
Risk Factors
An investment in the Series A-1 Preferred Stock of Carbotura Inc. involves a high degree of risk. The following risk factors are material to a prospective investor's decision and should be read carefully in their entirety.
IMPORTANT NOTICE REGARDING RISK FACTORS. The risks described below are not the only risks facing the Company. Additional risks and uncertainties not currently known to the Company, or that the Company currently considers immaterial, may also materially and adversely affect the Company's business, financial condition, results of operations, and prospects. The ordering of the risk factors below does not reflect the relative importance or probability of any particular risk. An investment in the Company should be regarded as highly speculative. Prospective investors should be prepared to sustain a total loss of their investment. The Company's business, financial condition, and results of operations could be materially adversely affected by any one or more of the risk factors described below, and the trading value of the Company's securities (if any trading market ever develops) could decline due to any of these risks.
PPM-04 Technology & First-of-Kind Execution Risk High
The York County ACM Manufacturing Center is the first fully integrated deployment of the Regenesis™ Protocol at commercial scale

The Regenesis™ Protocol — comprising Pregenesis™ (Feedstock Preparation), Regenesis™ (Feedstock Disintegration via Microwave Catalytic Reforming), and Regenesis MAX™ (Materials Refining) — represents the Company's proprietary integration of multiple modular technologies into a single Total Material Conversion system. While technology work, testing, and compliance have been completed with the representative vendors producing each component of the system, the integrated system operating at 400 TPD commercial scale at the York County facility constitutes a first-of-kind deployment. Investors should understand that first-of-kind integrated systems of this complexity carry execution risks that do not exist in facilities built to replicate a proven commercial predecessor. No assurance can be given that the integrated system will perform as designed, that individual module performance will translate to anticipated performance at the system level, or that the Total Material Conversion outcomes projected under the RevCon 3 baseline will be achieved. Failure to achieve anticipated performance, even in a subset of the integrated modules, could materially impair the Company's ability to generate revenue, service its obligations, and achieve the returns projected in this Memorandum.

Integration risk — the innovation is system-level, not component-level

Technology work, testing, and compliance for each modular technology in the Regenesis™ Protocol have been completed with the representative vendors producing that equipment. The Company's proprietary contribution is the interface architecture, sequencing, and control system that integrates these technologies to operate in concert at manufacturing scale. This integration architecture is protected as a trade secret. However, the commercial track record of individual component technologies does not eliminate the risk that the interfaces between technologies — the connections between Pregenesis™ and the Recyclotron™, between the Recyclotron™ and the Regenesis MAX™ refining train — perform as designed under the full range of feedstock variability, throughput conditions, and operational events that characterize commercial operation. Interface Accuracy — the precision of connections between pre-validated modules — is the primary engineering risk, and it cannot be fully de-risked until the integrated system operates at commercial throughput.

OmniCrude™ intermediate state — refining yield risk

OmniCrude™ is the molecularly disintegrated intermediate state produced by the Regenesis™ Protocol — the output of the Recyclotron™ after feedstock has been broken to its molecular level. Regenesis MAX™ then refines OmniCrude™ into the Company's portfolio of manufactured materials. The Revenue Confidence Level (RevCon) 3 baseline assumes a material recovery rate of 42–45% from OmniCrude™ into saleable manufactured products. Actual recovery rates will depend on feedstock composition, OmniCrude™ consistency, Regenesis MAX™ refining train performance, and downstream product quality specifications. If OmniCrude™ quality is inconsistent, if the Regenesis MAX™ refining train does not achieve anticipated separation efficiency, or if recovered materials do not meet the quality thresholds required by offtake purchasers, the Company's revenues could be materially lower than projected at the RevCon 3 baseline.

Feedstock variability — Municipal Solid Waste composition uncertainty

The York County facility receives Municipal Solid Waste (MSW) as its primary manufacturing feedstock under the Circular Supply Agreement (CSA) with York County. MSW composition varies by season, geography, source mix, and collection methods. The Pregenesis™ protocol is designed to condition feedstock prior to Regenesis™ processing; however, significant variation in feedstock composition — including elevated moisture content, anomalous contamination streams, or regulatory changes affecting what materials may be accepted as manufacturing feedstock — could affect throughput, processing efficiency, and the yield profile of OmniCrude™ and manufactured materials. The Company may also incur additional costs related to feedstock conditioning under atypical composition profiles.

Hydrogen — captive energy use only; no offtake revenue

The Company's ACM manufacturing process produces hydrogen as a byproduct of the Regenesis™ Protocol. All hydrogen produced — including feedstock-derived hydrogen and process-derived hydrogen via water-gas shift and steam reforming — is consumed internally as fuel to power the facility in Island Mode. Hydrogen is not sold as an external product and generates no offtake revenue. The Company has designed the facility to be self-powered through internal hydrogen combustion, which reduces dependence on grid electricity and is an important element of the facility's operating cost structure. Any degradation in internal hydrogen yield or any requirement to supplement facility power from external sources could increase operating costs and reduce the economic performance of the facility relative to projections.

Deterministic manufacturing framework — risk remains until commercial commissioning

The Company's Deterministic Manufacturing framework holds that all process outcomes are qualified and compliance-tested at the module level in coordination with the representative equipment vendors and through the Authorized Systems Integrator (ASI) process, and that each Serialized Asset arrives at the ACM Manufacturing Center with a Unitized Warranty Passport confirming tested performance at the RevCon 3 baseline. This framework reduces — but does not eliminate — system-level integration and commissioning risk. The transition from modular assembly to integrated commercial operation, and from commercial operation to steady-state design throughput, involves risks that are inherent to any industrial facility reaching Commercial Operation Date (COD) for the first time. No assurance can be given that the warranty and performance guarantee framework provided by the ASIs will fully compensate the Company for any underperformance during the commissioning and ramp-up period.

PPM-05 Construction, Commissioning & Schedule Risk High
Construction delays could defer revenue and increase project costs

The York County ACM Manufacturing Center is currently in pre-construction and early-stage construction phases. The Company's target Commercial Operation Date (COD) is 2027. Construction delays — arising from weather, labor market conditions, supply chain disruptions for major equipment items, changes in permit conditions, contractor performance, or other causes — could defer the facility's first revenue-generating operations. Any delay in COD extends the pre-revenue period during which the Company is consuming capital and not yet generating operating cash flow. Construction cost overruns, which are common in complex industrial facilities, could require the Company to seek additional capital, which may not be available on terms acceptable to the Company or at all. The Series A-1 offering proceeds are intended to fund a defined scope of construction and commissioning activities; any material cost overrun relative to the Use of Proceeds could necessitate additional financing.

Modular assembly reduces but does not eliminate construction risk

Unlike conventional EPC (Engineering, Procurement, Construction) industrial projects, the York County facility is constructed using a modular assembly model in which a General Contractor (GC) is responsible strictly for Horizontal Construction — site preparation, roads, utilities, the reinforced concrete foundation plate, and the building shell — while the ASI is responsible for delivering, positioning, and commissioning factory-proven Serialized Assets. This model is designed to shift the primary execution risk from on-site construction uncertainty to Interface Accuracy — the precision of connections between pre-validated modules. While this approach substantially reduces technology and process construction risk relative to conventional EPC, Interface Accuracy risk is real: errors in module interconnection, utility hookups, or control system integration could require rework, extend the commissioning period, and delay COD.

Equipment supply chain and OEM delivery risk

The Regenesis™ Protocol relies on specialized OEM-sourced processing equipment for the Recyclotron™, the Regenesis MAX™ refining train, and ancillary systems. Long lead-time equipment procurement — including specialized reactor vessels, carbon processing equipment, and rare earth extraction systems — is subject to supply chain risk, including vendor capacity constraints, geopolitical disruptions affecting component sourcing, and logistics delays. If one or more major equipment items are delayed, the construction schedule could be materially affected. The Company has made or intends to make OEM deposits to secure equipment delivery slots, but deposits do not guarantee timely delivery.

Commissioning and ramp-up risk — design throughput is not Day 1 throughput

Industrial manufacturing facilities typically require an extended commissioning and ramp-up period before achieving design throughput. The York County facility is projected to be commissioned in phases corresponding to the Modular Processing Train installation schedule. Revenue projections in this Memorandum are based on the RevCon 3 baseline, which incorporates a phased ramp-up schedule. Actual ramp-up may take longer than projected, throughput may be lower than projected during the ramp-up period, and product quality may not meet specification during early operations. The Beneficiation Fee revenue stream (paid by York County under the CSA for Total Material Conversion services) begins upon corresponding feedstock delivery and is not dependent on manufactured materials sales. However, manufactured materials revenue — which constitutes a significant portion of the projected Revenue Stack — is dependent on the facility achieving and sustaining design throughput and RevCon 3 product specifications.

PPM-06 Regulatory, Permitting & Environmental Risk High
Manufacturing classification — the Company operates outside the waste regulatory domain

Carbotura's ACM Manufacturing Centers are designed, engineered, and permitted as manufacturing facilities — not waste management facilities. The Company's regulatory strategy is premised on establishing the manufacturing classification of its operations before any permit application is filed, using NAICS manufacturing codes (325180, 325998, 327992, 331110, 331314, 331492) and explicitly excluding waste management codes (562212, 562213, 562219, 562920). This classification is central to the Company's operating model, economic projections, and community partnership structure. If any federal, state, or local regulatory body determines that the Company's operations constitute waste management rather than manufacturing — whether based on the nature of the input material, the regulatory status of the Municipal Solid Waste stream under applicable solid waste laws, or any other grounds — the Company could be required to obtain permits under waste management regulations, comply with more onerous environmental, health, and safety requirements, pay higher fees, or modify its operations materially. Such a reclassification would materially adversely affect the Company's business and financial condition.

Permitting delays and permit condition changes

The York County facility requires a range of federal, state, and local permits and approvals to commence construction and to operate, including air quality permits, stormwater permits, building permits, and operating permits. Delays in obtaining required permits — whether due to regulatory agency backlog, public opposition, litigation by third parties, or changes in regulatory policy — could delay construction, delay COD, and increase the cost of the project. In addition, permit conditions imposed by regulatory agencies may be more onerous than anticipated, and may require capital expenditures, operating cost increases, or operational constraints not reflected in the Company's financial projections.

Near-zero emissions — not absolute; regulatory standards may change

The Company's ACM Manufacturing Centers are designed for near-zero emissions — not zero emissions. The APS Product Recovery System is engineered to minimize emissions and to operate without conventional combustion stacks or scrubbers; however, some regulated air emissions, water discharges, and solid residuals are inherent to industrial manufacturing operations. The Company's permit applications are based on current applicable environmental standards. Changes in federal, state, or local environmental regulations — including stricter air quality standards, expanded regulation of specific chemical compounds, or new greenhouse gas reporting requirements — could require the Company to make additional capital expenditures or incur increased operating costs to maintain permit compliance. The Inflation Reduction Act, Clean Air Act, and applicable Pennsylvania environmental regulations are all subject to amendment, and changes in any of these regulatory frameworks could affect the Company's cost structure and operating model.

Manufactured materials — offtake regulatory compliance

The Company's manufactured materials — including synthetic graphite, recovered metals, rare earth elements, industrial gases, and specialty chemicals — are subject to product-specific regulatory requirements governing labeling, handling, transportation, storage, and sale. Changes in product regulations, the regulatory classification of certain recovered materials as hazardous substances, or the imposition of new export controls on strategic materials (including rare earth elements) could restrict the Company's ability to sell its manufactured materials to intended customers, require modifications to its production processes, or reduce achievable selling prices.

Circular Supply Agreement — government counterparty risk

The York County CSA is a 30-year agreement with a government counterparty. Government contracts are subject to risks not present in commercial contracts, including the risk of early termination for convenience, changes in government administration and policy, legislative changes affecting government authority to enter into or perform under long-term contracts, and limitations on government appropriations. Although the CSA is structured to provide Carbotura with the full value of the Beneficiation Fee revenue stream and to govern Carbotura's Circular Royalty™ obligations to York County, no assurance can be given that York County will perform all of its obligations under the CSA for the full 30-year term, or that the CSA will not be subject to challenge, amendment, or termination under applicable government contracts law.

PPM-07 Market, Commodity Price & Offtake Risk High
Revenue Stack commodity price exposure — seven independent streams

The Company's projected Revenue Stack comprises up to seven independent revenue streams: (1) the Beneficiation Fee under the CSA, (2) strategic materials sales, (3) Circular Royalty™ income, (4) carbon credit and environmental attribute monetization, (5) CO₂ product streams, (6) recovered metals and rare earth elements, and (7) specialty chemicals and industrial gases. With the exception of the Beneficiation Fee — which is contractually fixed under the CSA — each revenue stream is exposed to commodity market pricing that can be volatile and difficult to predict. The RevCon 3 baseline projects revenues using conservative price assumptions anchored to current market data. Actual realized prices for synthetic graphite, rare earth elements, recovered metals, carbon credits, and specialty chemicals may be materially lower than projected, due to global supply-demand shifts, new market entrants, changes in environmental policy affecting carbon credit values, substitution by competing materials, or macroeconomic conditions. A sustained decline in one or more commodity prices could materially reduce the Company's revenues and operating cash flow relative to projections, even if the facility operates at design throughput.

Manufactured materials — no offtake agreements executed as of this date

As of the date of this Memorandum, the Company has not executed binding offtake agreements for the manufactured materials produced by the York County facility. Revenue projections are based on projected market prices for the Company's anticipated product mix at RevCon 3 specifications. The Company may be unable to secure offtake agreements on commercially acceptable terms, may be required to sell manufactured materials at spot prices that are below projected levels, or may be unable to achieve the product quality specifications required by potential offtake purchasers until the facility achieves steady-state operation. The absence of long-term offtake contracts increases the revenue variability of the Company's projected Revenue Stack and creates the risk that realized revenues will be materially lower than projected.

Strategic materials market — synthetic graphite and rare earth elements

Synthetic graphite and rare earth elements are expected to constitute significant portions of the Company's manufactured materials revenue at RevCon 3. The markets for these materials are subject to significant price volatility, are influenced by Chinese production and export policies (China accounts for the substantial majority of global synthetic graphite and rare earth element supply), and are subject to geopolitical risk. Changes in Chinese export quotas or policies, the emergence of new large-scale production facilities, or shifts in demand from battery and electric vehicle manufacturers could materially affect achievable selling prices. The Company's price assumptions are based on third-party commodity price data sourced from recognized commodity intelligence authorities; however, these assumptions are forward-looking and subject to significant uncertainty.

Carbon credit market risk — policy dependency

The Company expects to generate and monetize carbon credits and other environmental attributes based on the emissions avoidance and carbon sequestration outcomes of its ACM manufacturing process. The carbon credit market is subject to significant policy risk: the value of carbon credits depends on voluntary and compliance market demand, regulatory frameworks governing credit eligibility, verification standards, and the broader political commitment to carbon pricing. Changes in U.S. federal environmental policy, withdrawal from or modification of carbon pricing frameworks, or changes in the voluntary carbon market standard requirements could reduce the value of, or eliminate entirely, the Company's anticipated carbon credit revenue stream. Carbon credit revenue is treated as an upside element of the Revenue Stack in the RevCon 3 baseline and should not be relied upon as a primary revenue driver.

Beneficiation Fee — counterparty revenue concentration

The Beneficiation Fee (TMC Fee) is the per-ton manufacturing service fee paid by York County to Carbotura under the CSA for Total Material Conversion services. At 400 TPD design throughput, the Beneficiation Fee constitutes a significant proportion of projected first-year revenue. This concentration of revenue from a single counterparty and a single contractual stream creates exposure to events that could reduce feedstock delivery volumes — including changes in York County's waste generation, diversion of feedstock to alternative processing options, or force majeure events affecting delivery. The Beneficiation Fee and the Circular Royalty™ are independent contractual transactions governed by the Separate Transaction Principle: they are never netted against each other, and each is assessed independently on its own commercial merits and contractual terms.

PPM-08 Financial & Liquidity Risk High
The Company has limited operating history and no historical revenue from ACM operations

Carbotura Inc. is an early-stage company. As of the date of this Memorandum, the Company has not commenced commercial manufacturing operations, has not generated revenue from the Regenesis™ Protocol at scale, and has an operating history that is limited to development-stage activities including technology development, site and regulatory development at the York County facility, corporate formation and capitalization, and business development activities. The financial projections contained in this Memorandum are forward-looking estimates based on the RevCon 3 baseline model and are not based on historical operating results. Early-stage companies of this type are at significant risk of operating losses, cash flow shortfalls, and potential insolvency. Prospective investors should assume that the Company will continue to incur operating losses until at minimum the York County facility achieves sustained commercial operation, and potentially for longer depending on the trajectory of ramp-up and the timing of manufactured materials revenue recognition.

Capital requirements — this offering may not be sufficient; additional financing may be required

The Company intends to use the proceeds of this offering as set forth in the Use of Proceeds section of this Memorandum. The total capital requirement for the York County facility through Commercial Operation Date exceeds the amount of this offering. Additional debt financing, project finance, grant funding, or further equity capital may be required to complete construction and fund operations through initial ramp-up. There is no assurance that additional capital will be available on terms acceptable to the Company, or at all. If the Company is unable to obtain additional financing, it may be required to delay, scale back, or abandon construction activities, which would materially and adversely affect the Company's business and investors' ability to recover their investment.

Illiquidity — no public market for securities; significant transfer restrictions

The Series A-1 Preferred Stock offered hereby has not been registered under the Securities Act and is subject to significant restrictions on transfer. There is no public trading market for the Company's securities and none is expected to develop. Investors should expect to hold their investment for an indefinite period — potentially until a liquidity event such as an initial public offering, a merger or acquisition, or a recapitalization — with no assurance that any such liquidity event will occur or that the timing or terms of any such event will be favorable to investors. The Company is not obligated to register the securities for public sale or to facilitate any secondary market transaction. Investors should regard this investment as illiquid and should not invest funds that they may need to access within any specific time horizon.

Projections are forward-looking estimates — actual results may differ materially

The financial projections presented in this Memorandum are based on the RevCon 3 baseline, which the Company considers its conservative commercial and operational baseline. RevCon 3 projections incorporate assumptions regarding feedstock delivery volumes, Beneficiation Fee rates, manufactured materials pricing, operating costs, and capital expenditure schedules. These assumptions are inherently uncertain and subject to change. Actual revenues, costs, and cash flows may differ materially — and adversely — from the projected figures. The RevCon 4 and RevCon 5 projections, where referenced, represent upside scenarios only and should not be relied upon by investors as predictions of future performance. No representation is made that any projection will be achieved.

Liquidation preference — risk to common equity; Series A-1 priority not a guarantee of return

The Series A-1 Preferred Stock carries a 1× non-participating liquidation preference. In the event of a liquidation, dissolution, or winding up of the Company, Series A-1 holders will be entitled to receive their liquidation preference before any distribution to common stockholders. However, the liquidation preference is not a guarantee of return: if the Company's assets at liquidation are insufficient to satisfy the liquidation preference in full, Series A-1 holders will receive less than their invested capital. In addition, the non-participating structure means that if the Company achieves a high-value exit, Series A-1 holders will receive the higher of their liquidation preference or their pro-rata share on an as-converted basis, but not both. Investors should carefully review the Description of Securities section of this Memorandum and the Series A-1 Term Sheet before making an investment decision.

Debt financing risk — senior debt will rank ahead of Series A-1 Preferred

The Company intends to utilize senior debt financing as part of the overall capital structure for the York County facility. Senior lenders, if any, will hold claims against the Company's assets that rank senior in priority to the Series A-1 Preferred Stock in all respects, including in any liquidation, insolvency, or restructuring. The terms of any senior debt facility will impose financial and operating covenants on the Company, will include events of default that could accelerate repayment obligations, and may restrict the Company's ability to make distributions to equity holders. The specific terms of any senior debt facility have not been finalized and are subject to negotiation with prospective lenders. Prospective investors should assume that senior debt claims, if any, will be substantial relative to the Company's equity capitalization.

PPM-09 Management, Key Personnel & Governance Risk Moderate–High
Dependence on key management personnel

The Company's success depends in large part on the continued service of its senior management team, including its Chairman and Chief Executive Officer, Allen Witters, and other key executives. The loss of any key management personnel could disrupt the Company's operations, delay construction and commissioning activities, impair the Company's ability to execute on its business plan, and adversely affect relationships with the York County counterparty, prospective investors, and equipment and technology partners. The Company does not currently maintain key-person life insurance on all members of its senior management team. There is no assurance that key personnel will remain with the Company for any particular period.

Limited management experience operating a commercial ACM facility at scale

The York County facility is the first commercially operating ACM Manufacturing Center under Carbotura's management. While the Company's management team has experience in relevant industries including manufacturing, finance, regulatory affairs, and project development, no member of the management team has previously operated a commercial-scale Total Material Conversion facility based on the Regenesis™ Protocol. The operational demands of managing a complex industrial facility, including feedstock logistics, environmental compliance, materials quality control, and customer relationship management for manufactured materials offtake, will require the Company to develop operational capabilities that it does not currently possess in full. Failure to develop these capabilities in time could adversely affect the Company's ability to achieve design throughput, maintain permit compliance, and generate projected revenues.

Founding stockholder share concentration — voting control

Carbotura Inc. is a closely held company. The Company's common stock is held by Magna Recurrit, LLC (beneficially owned by Allen Witters), Arciero Associates (beneficially owned by John Arciero), Tyler Wood (direct stockholder), and Gravitas Infinitum, LLC (beneficially owned by Allen Witters, John Arciero, Tyler Wood, and Pelle Malmhagen). As a group, the founding common stockholders have the ability to control all matters submitted to the Company's stockholders for approval, including the election of directors, amendments to the Company's certificate of incorporation, and approval of significant corporate transactions. This concentration of voting control may limit the ability of Series A-1 investors to influence the Company's governance, strategy, or disposition decisions. Prospective investors should carefully review the Description of Securities section of this Memorandum regarding the voting rights of the Series A-1 Preferred Stock.

Corporate governance — early-stage company governance limitations

As an early-stage private company, Carbotura Inc. does not have all of the governance structures and controls typically found in mature public companies, including an independent audit committee, a fully constituted independent board of directors, a formal enterprise risk management framework, or fully documented internal financial controls. The Company is working to develop and implement these structures; however, until they are fully in place, the Company is subject to the governance and control risks inherent in early-stage companies, including the risk of errors in financial reporting, inadequate segregation of duties, and insufficient oversight of related-party transactions.

PPM-10 Intellectual Property & Competition Risk Moderate–High
Trade secret protection — no patent barrier; secrecy risk

The Company's proprietary technology — including the interface architecture, sequencing, and control system that integrates multiple modular technologies into the Regenesis™ Protocol — is protected primarily through trade secret law rather than patents. The Company elected trade secret protection because the integration architecture is a system-level innovation more effectively protected through compartmentalized access and confidentiality than through patents, which require public disclosure of the protected innovation. However, trade secret protection is subject to significant risks: if the Company's confidential information is misappropriated, disclosed without authorization, or independently developed by a third party, the Company may lose its competitive advantage with no equivalent legal remedy available. The Company imposes access controls and confidentiality obligations on all personnel, partners, and contractors with access to proprietary information; however, no system of controls can guarantee that trade secrets will not be compromised.

Competitor entry into Advanced Circular Manufacturing

Advanced Circular Manufacturing (ACM) is a new industrial category defined and pioneered by Carbotura. As the category gains market recognition and the economics of Total Material Conversion become more widely understood, incumbent waste management companies, industrial conglomerates, and well-capitalized new entrants may attempt to develop competing approaches to converting Municipal Solid Waste and other feedstock streams into manufactured materials. While the Company believes that its 6–7 year development lead, its integrated system architecture, and its first-mover advantage in the ACM category provide a meaningful competitive moat, no assurance can be given that competitors will not develop equivalent or superior capabilities, that they will not obtain licenses to relevant component technologies, or that they will not enter the market on terms that reduce the Company's pricing power for manufactured materials or compete directly for CSA counterparties.

OEM relationships — single-source component risk

The components of the Regenesis™ Protocol modular processing train are sourced from identified representative equipment vendors with whom technology work, testing, and compliance have been completed. Notwithstanding this, the loss of a key vendor relationship, a vendor's failure to perform supply or warranty obligations, or a vendor's exit from the relevant equipment market could require the Company to qualify an alternative supplier, potentially causing construction delays, cost increases, or modifications to the system architecture. Equipment vendors may also be subject to intellectual property risks, financial difficulties, or changes in business strategy that could affect their ability or willingness to support the Company's manufacturing operations over the 30-year life of the CSA.

PPM-11 General Economic, Force Majeure & Investment Risk General
Macroeconomic conditions — inflation, interest rates, and capital markets

The Company's capital requirements, construction costs, and operating cost structure are subject to macroeconomic conditions including inflation, interest rate levels, and capital market conditions. Elevated inflation could increase construction material and labor costs above projected levels, require additional capital, and reduce the real value of projected revenue streams. Rising interest rates could increase the cost of any debt financing the Company pursues and reduce the net present value of projected cash flows. Adverse capital market conditions could reduce the Company's ability to raise additional equity capital or to access debt markets on commercially acceptable terms. General economic downturns could reduce demand for and prices of the Company's manufactured materials, reduce the value of carbon credits, and adversely affect the Company's counterparty relationships.

Force majeure — natural disasters, extreme weather, and physical facility risk

The York County ACM Manufacturing Center is a fixed industrial facility subject to the full range of force majeure risks applicable to any industrial installation in the Mid-Atlantic United States, including extreme weather events, flooding, earthquakes, fire, and similar natural or man-made events. A significant force majeure event at the facility could cause extended downtime, damage to serialized equipment, loss of feedstock in process, and regulatory permit complications. While the Company intends to maintain comprehensive property and casualty insurance coverage, insurance may not cover all losses, may be subject to exclusions, and may not be available in the future on commercially acceptable terms. The Company's CSA with York County may include force majeure provisions that temporarily suspend the Company's obligations; however, a prolonged interruption of facility operations would materially impair the Company's financial condition and its ability to service its capital obligations.

Geopolitical risk — supply chain, strategic materials markets, and international expansion

The Company's manufacturing operations depend on global supply chains for OEM equipment, reagents, and certain processing inputs. Geopolitical disruptions — including trade policy changes, export controls, tariffs, and sanctions affecting relevant source countries — could increase the cost or reduce the availability of key inputs. In addition, the Company's projected pipeline includes international facility opportunities in multiple countries. International expansion carries geopolitical risk, foreign exchange risk, regulatory complexity, and uncertainty regarding the enforceability of contract rights and CSA structures in non-U.S. jurisdictions. International expansion activities are not funded by the proceeds of this offering and are not included in the RevCon 3 baseline projections.

Pandemic, public health emergency, and supply chain disruption

Public health emergencies — including pandemics, epidemic disease outbreaks, and governmental responses thereto — could disrupt construction activities, interrupt feedstock delivery, reduce workforce availability, and impair the Company's ability to sell manufactured materials. The COVID-19 pandemic demonstrated the extent to which a global public health emergency can disrupt industrial supply chains, construction schedules, and commodity markets. While the Company cannot predict the occurrence or severity of future public health emergencies, investors should assume that such events remain a risk over the multi-year development and operating horizon of this investment.

Risk of total loss of investment

Investing in early-stage private companies involves a high degree of risk. There is no guarantee of any return on investment. Prospective investors should be prepared to sustain a total loss of their invested capital. The securities offered hereby are illiquid, are not registered under the Securities Act, and are subject to significant transfer restrictions. Past performance of any companies, industries, or markets referenced in this Memorandum is not indicative of future results. No representation or warranty is made by the Company or any of its affiliates, officers, directors, or agents as to the future performance of the Company or the return on investment in the Series A-1 Preferred Stock.

Urban Reserve Valuation Standard — proprietary five-step certified data pipeline

The reserve and resource figures presented in this Memorandum are calculated under the Urban Reserve Valuation Standard (URV-S), Carbotura's proprietary framework for classifying and quantifying the economic value of manufacturing feedstock reserves associated with ACM Manufacturing Centers. URV-S is not an open standard and is not equivalent to, nor a substitute for, NI 43-101, JORC, or SEC S-K 1300, which were designed for finite mineral deposits and are referenced here solely as comprehension aids for the classification hierarchy. URV-S reserve values are produced through a five-step certified data pipeline: (1) engineering-certified feedstock materials analysis; (2) elemental calculation against three government-certified material-to-elemental-makeup datasets producing atom-level elemental counts; (3) independent methodology verification by an internationally accredited inspection and certification firm confirming Steps 1 and 2 followed the standard; (4) application of certified market pricing from recognized commodity intelligence authorities to 100+ producible material products; and (5) application of RevCon yield and revenue ranges to establish the URV-S reserve value. All five steps are completed prior to distribution of this Memorandum. Prospective investors should review the URV-S methodology description in Part IV (PPM-17B) for a full description of the standard and its application to the York County facility.


End of Part II — Risk Factors (PPM-04 through PPM-11). Continued in Part III — Business Description.


Part III · Sections PPM-12 through PPM-16
Business Description
An account of the Company's industry, technology, operating model, revenue architecture, and growth pipeline — drawn from the Company's governing documentation and authoritative voice standards.
PPM-12

Company Overview — Carbotura Inc. & the Advanced Circular Manufacturing Industry

Carbotura Inc. is an Advanced Circular Manufacturing (ACM) company that designs, finances, assembles, deploys, owns, and operates modular factories achieving Total Material Conversion (TMC) of MSW-derived manufacturing feedstock and other manufacturing feedstock streams. The Company created the ACM industry category. It operates outside the waste management domain entirely.

Corporate Identity & Formation

Carbotura Inc. is a Delaware C-Corporation. The Company owns 100% of Carbotura York, LLC, a Pennsylvania limited liability company that holds the executed Circular Supply Agreement (CSA) with York County, Pennsylvania — the Company's first commercial deployment site. The Company also maintains a Saudi Arabia subsidiary currently held in operational stasis pending strategic activation.

Carbotura Inc. was founded by Allen Witters, John Arciero, Tyler Wood, and Pelle Malmhagen. Allen Witters serves as Chairman and Chief Executive Officer. John Arciero serves as Co-Founder and Chief Development Officer. Tom Pitlanish serves as Chief Operating Officer. Tyler Wood serves as Vice President, Circularity. Shannon Law serves as EVP, Investor Relations. Paul Camp serves as EVP, Capital Markets & Structuring. Carbotura Inc. is a closely held company. The Company's common stock is held by Magna Recurrit, LLC (Allen Witters), Arciero Associates (John Arciero), Tyler Wood (direct), and Gravitas Infinitum, LLC (Allen Witters, John Arciero, Tyler Wood, and Pelle Malmhagen).

Company History & Development — The Gravitas Infinitum Period

Carbotura Inc. did not emerge from a laboratory or a venture studio. It was built — deliberately, methodically, and at the founders' personal risk — beginning in 2019, over approximately seven years of proprietary research, industry analysis, science, and commercial development conducted under Gravitas Infinitum, LLC, the founding entity through which the work that became the ACM industry was conceived and executed.

The work began with a question that no one in the waste management industry had seriously asked: what is the raw material value of everything we throw away? The answer — approximately $3.7 trillion in material value destroyed annually in the United States alone, $12 to $15 trillion globally, and an estimated $700 trillion over the last century of industrialized disposal — reframed the entire problem. This was not a waste crisis. It was the largest stranded asset on the planet. What the world called garbage was, at the molecular level, raw material wealth that had been systematically misclassified, and therefore systematically destroyed.

The founders' background outside the waste management industry was not a limitation — it was the prerequisite. The industry's century-old operating assumption — that the material coming through the gate was a liability to be managed, not a feedstock to be converted — was so deeply embedded that no participant inside the system could see past it. The founders saw it clearly precisely because they were not inside it.

"Every elite engineering firm we engaged had designed leaks, emissions, and discharges into their systems on purpose — because regulators issue permits to pollute rather than enforcing absolute circularity. We refused to design to a permit. We designed to the physics."

The Four Engineering Rules — Constraint as Innovation

To build a system that was genuinely circular rather than merely less harmful, the founders imposed four absolute engineering constraints from the outset. These were not aspirational targets. They were design requirements that defined what the system could and could not be:

Rule Principle What It Eliminates
1. No New Technology Use existing, proven, commercially available technology — applied in reverse to unmake material rather than make it. Technology readiness risk. Every component already works in its domain. The innovation is integration, sequencing, and control — not invention.
2. Near-Zero Emissions Total containment. The system operates in an anoxic environment. No combustion byproducts. Near-zero atmospheric release. The "permit to pollute" paradigm. Regulatory frameworks for combustion-based thermal processing do not apply.
3. No Discharge Zero liquid or secondary environmental leakage. Water recovered and purified internally. No discharge to municipal systems. The waste-to-energy and waste-to-fuel trap — both of which inherently produce secondary waste streams.
4. Near-Zero Residual Everything is converted back to its elemental building blocks. Near-zero residual, no landfill diversion, no ash, no byproduct disposal. The foundational assumption of the waste management industry — that a remainder is inevitable.

These four rules were not constraints on ambition. They were the mechanism by which the ACM industry category — genuinely distinct from waste management, recycling, and waste-to-energy — was designed into existence rather than evolved from them.

The Development Programme — What Was Built

Over the course of approximately seven years, with approximately $7–8 million invested by the founders through Gravitas Infinitum, the following was built from the ground up:

  • The ACM Industry Category — defined, named, classified, and distinguished from all prior frameworks. The vocabulary, the classification standards, the NAICS manufacturing positioning, and the regulatory defense architecture were all developed during this period.
  • The Regenesis™ Protocol & Modular System Architecture — the full system design for Total Material Conversion, including the four Carbotura Protocols (Exogenesis™, Pregenesis™, Regenesis™, Regenesis MAX™), the OmniCrude™ intermediate state concept, the RevCon Valorization Ladder, and the modular integration architecture.
  • The Science & Chemical Work — the hard elemental analysis underlying URV-S, including the feedstock materials characterization methodology, the elemental calculation framework applied against government-certified datasets, and the development of the Urban Reserve Valuation Standard (URV-S) as a proprietary instrument for classifying and quantifying the economic value of ACM manufacturing feedstock reserves.
  • The Vendor Programme — a rigorous evaluation of over 2,500 equipment vendors worldwide, narrowed to approximately 100 qualified component suppliers across all modular technology categories, and then further refined into 6–7 strategic Authorized Systems Integrators (ASIs) with the capability and commitment to package, integrate, test, and warrant complete serialized processing skids to Carbotura specifications.
  • The Global Business Pipeline — development of a global agent marketing network of approximately 25 agent companies and direct engagement with over 140 government clients across domestic and international markets, resulting in the Company's first executed government contract (York County CSA) and 35 additional government opportunities in active negotiation at various stages.
  • The Circular Supply Agreement Framework — the full legal, commercial, and financial architecture of the CSA, including the Beneficiation Fee structure, the Circular Royalty™ mechanic, the Separate Transaction Principle, the Circular Advantage Program, and all attendant contractual instruments.
  • The Leadership Team — assembly of the Company's world-class management team across technology development, operations, investor relations, and capital markets structuring.

The IRS Section 351 Transfer & Formation of Carbotura Inc. — June 2025

In June 2025, having completed the development phase and systematically de-risked the business to the maximum extent possible before seeking institutional capital, the founders executed a tax-free reorganization under Section 351 of the Internal Revenue Code. Through this transfer, all assets, contracts, client relationships, brand, and intellectual property developed during the Gravitas Infinitum period were contributed into a newly formed Delaware C-Corporation: Carbotura Inc.

The Section 351 transfer included:

  • All executed and pipeline government client contracts and project relationships, including the York County CSA and the 35 government opportunities in active negotiation
  • The full Carbotura brand, including all trademarks, trade names, product designations (Vortex™, Pregenesis™, Regenesis™, Regenesis™ MAX™, Exogenesis™, Recyclotron™, Liquifact™, OmniCrude™, RevCon™, Circular Royalty™, and all associated marks), and domain assets
  • All intellectual property developed during the development period — including the Regenesis™ Protocol system architecture, the URV-S methodology, the modular integration architecture, the CSA framework, and all proprietary operational, regulatory, and financial frameworks
  • A full IP assignment by the founders, transferring all known and future intellectual property rights into Carbotura Inc., ensuring the Company holds clear, unencumbered title to its technology and methodology base
  • The global agent network, vendor relationships, and ASI agreements developed during the Gravitas Infinitum period

The estimated value of the Company at the time of contribution and founding, on a cost basis, was approximately $24 million — representing the accumulated value of seven years of founder-funded development, the executed York County CSA, the global pipeline, the brand, the IP, and the operational and commercial frameworks contributed at formation.

Carbotura Inc. was formed as a clean, institutionally-structured Delaware C-Corporation specifically to receive this contribution and to serve as the vehicle for the Series A-1 offering and all subsequent institutional financing. The founders' decision to complete the full development programme — including York County CSA execution — before seeking institutional capital reflects a deliberate strategy of de-risking the business before bringing in outside investors. The Series A-1 offering is the first time external capital has been introduced into the Carbotura enterprise.

Capital Investment & Value at Formation
Development Period Approximately 7 years — beginning 2019, conducted under Gravitas Infinitum, LLC
Founder Capital Invested Approximately $7–8 million invested by the founders during the development period
Transfer Mechanism IRS Section 351 tax-free reorganization — June 2025
Estimated Value at Contribution Approximately $24 million on a cost basis at formation of Carbotura Inc.
IP Assignment Full transfer of all known and future intellectual property rights by founders into Carbotura Inc. at formation
External Capital Prior to Series A-1 None. Series A-1 is the first institutional capital raise in the Company's history.

What Advanced Circular Manufacturing Is

Advanced Circular Manufacturing is a manufacturing discipline — not waste management with better technology, not recycling at scale, and not waste-to-energy under a different name. ACM treats what legacy industries classified as waste as what it actually is: a molecularly complex raw material containing carbon, hydrogen, metals, rare earth elements, and other high-value constituents waiting to be liberated through Total Material Conversion and refined into manufactured products.

"We are to waste what a refinery is to crude oil — except our crude comes from everything. Manufacturing feedstock enters the system. The Regenesis™ Protocol breaks it to its molecular level, producing OmniCrude™ — an elementally rich intermediate state. Regenesis MAX™ then selectively refines OmniCrude™ into the full portfolio of manufactured materials. The value was always in the material. The factory unlocks it."

The Company classifies its facilities under NAICS manufacturing codes (325180, 325998, 327992, 331110, 331314, 331492) and explicitly excludes waste management codes (562212, 562213, 562219, 562920). This classification is not a regulatory strategy — it is an accurate description of what the Company does.

Industry Position & First-Mover Advantage

Carbotura created the ACM industry. It defined the vocabulary, established the classification standards, built the first factories, and developed the operational, regulatory, and economic frameworks that constitute the ACM category. The Company's 6–7 year development lead, its integrated modular system architecture, its executed CSA with York County, and its 49-opportunity global pipeline represent a first-mover position that the Company believes is not replicable on a short time horizon by any current or prospective competitor.

The Company's validation evidence includes government-level Circular Supply Agreements, the York County executed CSA, and a pipeline of approximately $41.2 billion in estimated capital expenditure across 49 identified project opportunities in 10 countries and 6 U.S. states.

Independent Third-Party Recognition

The Company's ACM technology and platform have received independent recognition from established third-party programmes evaluating climate, circular-systems, and innovation performance. These recognitions are stated as a matter of record:

Independent Recognition of the ACM Technology & Platform
XPRIZE Carbon Removal — Phase 2 Carbon-removal competition funded by Elon Musk and the Musk Foundation; Phase 2 participant (2021–2025).
The Earthshot Prize 2026 Nominee.
World Economic Forum Pre-Selected — Low Carbon Circular Systems Innovation Challenge (2026).
WorldFest Innovation Awards Top 50 Startups (2021 and 2023).

The recognitions above are independent third-party designations, stated as fact. They do not constitute an endorsement of the Series A-1 offering by any named organization and are not a prediction of financial performance.


PPM-13

Technology — The Regenesis™ Protocol, OmniCrude™ & Total Material Conversion

Total Material Conversion is the collective outcome of the Circular Advantage program and the four Carbotura Protocols operating in sequence. TMC is designed to convert virtually all incoming manufacturing feedstock into saleable manufactured materials, recovered energy, and ultrapure water — with near-zero residual, near-zero emissions, and near-zero discharge.

The Four Carbotura Protocols

Precursor · As Required
Exogenesis™
Urban & landfill mining. Deployed when feedstock source is a legacy deposit requiring excavation and conditioning before entering Pregenesis™. Source-based distinction — any feedstock type may arrive via Exogenesis™.
Protocol 1
Pregenesis™
Feedstock Preparation. Shredding, magnetic metals separation, Liquifact™ liquid extraction. Direct feed to Regenesis™ is the primary pathway. SMUs produced as buffer storage option only.
Protocol 2 · The Core
Regenesis™
Feedstock Disintegration. The Recyclotron™ uses Microwave Catalytic Reforming at 650°C+ in an anoxic environment. No combustion. No oxidation. Molecular bonds broken by electromagnetic energy. Output: OmniCrude™.
Protocol 3
Regenesis MAX™
Materials Refining. OmniCrude™ refined through carbon activation (1,800°C), graphitization (3,000°C), hydrocarbon cracking, hydrogen separation, metals purification, rare earth extraction, glass refinement, and water purification.

OmniCrude™ — The Intermediate State

OmniCrude™ is Carbotura's branded designation for the molecularly disintegrated intermediate state produced by the Regenesis™ Protocol. OmniCrude™ is not the feedstock — it is what feedstock becomes after the Regenesis™ process breaks it to its molecular level, liberating the carbon, hydrogen, metals, rare earth elements, and other elemental constituents locked within the original material.

OmniCrude™ is the Carbotura equivalent of crude oil leaving the wellhead: an elementally rich intermediate state ready for selective refining into finished manufactured products. Regenesis MAX™ then refines OmniCrude™ into the full portfolio of manufactured materials. In distributed deployment architectures, OmniCrude™ becomes a transportable intermediate commodity — OmniCrude™ Haulers transport it from Regenesis™ Nodes to central Regenesis MAX™ refining facilities, completing the refinery analogy architecturally.

The No-Combustion Distinction

The Recyclotron™ uses Microwave Catalytic Reforming in an anoxic environment — no oxygen, no flame, no oxidation reaction, no combustion air supply, no stack, no ash, and no combustion byproducts. This is a fundamental process distinction from all combustion-based thermal processing, including waste-to-energy and pyrolysis. The regulatory frameworks governing combustion-based facilities were written to manage the environmental consequences of combustion. Those consequences do not exist in Carbotura's operations, and those regulatory frameworks do not apply.

The Modular Integration Architecture

The Regenesis™ Protocol integrates modular technologies — each validated through technology work, testing, and compliance completed with the representative vendors producing that equipment — into a single unified Total Material Conversion system. The Company's proprietary contribution is the interface architecture, sequencing logic, and AI-optimized control system that makes these technologies operate in concert to achieve TMC. Each component has been validated at the vendor level. The innovation is making them work together at system scale.

Deterministic Manufacturing — Risk Framework

The Company's equipment vendors have completed technology work, testing, and compliance for each serialized processing skid in coordination with the Authorized Systems Integrators (ASIs), who package, integrate, and warrant each skid to Carbotura specifications before delivery to the ACM Manufacturing Center. Every Serialized Asset arrives with a Unitized Warranty Passport confirming tested performance at the Revenue Confidence Level (RevCon) 3 baseline.

On-site risk is therefore limited to Interface Accuracy — the precision of connections between pre-validated modules — not process or technology uncertainty. The General Contractor (GC) scope is strictly Horizontal Construction: site preparation, roads, utilities, foundation plate, and building shell. The ASI scope begins at the foundation plate. Deployment is modular assembly, not EPC construction.

Manufactured Materials Families — 400 TPD Baseline

Material Family Products Market Application RevCon 3 Specification
Carbon Products Synthetic graphite, graphene, CNTs, carbon fibers, activated carbon, carbon black, fullerenes, biochar — carbon-family RevCon™ Materials EV battery anodes, industrial, defense, energy storage ASTM / ISO product specifications; molecular fingerprint traceability
Metals Ferrous, non-ferrous, precious metals, rare earth elements Manufacturing, defense, clean energy, high-tech Commercial refinery specifications
Glass Construction through high-tech grades Construction, insulation, specialty applications Commercial product specifications
Ultrapure Water 87,000+ gallons/day at design throughput Industrial, potable, pharmaceutical USP / industrial water quality standards
Industrial Gases Surplus CO₂ / N₂ / O₂ / Ar / specialty industrial gas streams recovered through Regenesis MAX™ (separate from CO₂ Product Streams row below) Industrial gas wholesalers; on-site captive consumers Commercial industrial-gas specifications (Hydrogen separately consumed internally for Island Mode self-powering — zero external offtake; see Financial Guardrails §2)
CO₂ Product Streams Carbon products via Regenesis MAX™; mineralized construction materials (45Q eligible); purified industrial / food-grade gas Three managed pathways 45Q eligible at $85/ton sequestered CO₂
Aromatics Specialty chemicals Chemical manufacturing markets Commercial chemical specifications

Material recovery rate: 42–45% of feedstock mass into saleable manufactured materials; balance as recovered energy and ultrapure water. All projections at RevCon 3 baseline. Hydrogen consumed internally for Island Mode facility self-powering — zero external hydrogen offtake or revenue.

RevCon™ Valorization Ladder

The Revenue Confidence Level (RevCon) Valorization Ladder is the Company's proprietary classification system for manufactured outputs, representing increasing purity, performance, and market value. RevCon 3 — Optimized Circular Material — is the conservative baseline for all financial projections in this Memorandum. RevCon 4 and RevCon 5 are upside only.

RevCon Classification Description Indicative Value / Ton Status
1 Circular Raw Material Base reusable materials $50 – $500 Below baseline
2 Functional Conversion Basic circular products $500 – $2,000 Below baseline
3 Optimized Circular Material Financial projection baseline $2,000 – $10,000 ▶ Baseline
4 Specialized Circular Material Advanced high-performance $10,000 – $100,000 Upside only
5 Premium Circular Product Top-tier, nanomaterials $100,000 – $1M+ Upside only

PPM-13A

Engineering Doctrine — Advanced Circular Manufacturing Doctrine v2.0

The ACM Doctrine is Carbotura's first-principles engineering and operational framework governing how every ACM Manufacturing Center is designed, validated, assembled, operated, and continuously improved. It is not a quality management overlay — it is the foundational discipline that makes Deterministic Manufacturing possible. The Doctrine was developed beginning in 2019 and represents one of the core intellectual property assets contributed to Carbotura Inc. at formation.

The Mathematical Constraint — A System That Closes

The defining characteristic of an ACM facility is mathematical closure. A circular engineered system is not an aspiration — it is a mathematical constraint. Every input must transform into a product, a recycled feedstock, or a quantified residual. There are no miscellaneous losses, no permitted discharge sinks, and no open-ended emission streams. This closure property produces three verifiable characteristics that distinguish an ACM facility from all prior industrial processing paradigms:

PropertyDefinitionEngineering Consequence
DeterministicBehavior under normal operating conditions is fully predicted by first-principles analysis. Deviations are measurable events, not ambient noise.Every process variable has a defined nominal value, acceptable tolerance band, alarm condition, and control action. The facility cannot enter an undefined state.
CircularEvery stream entering the system is accounted for by design intent. Zero open sinks. All outputs return as inputs or are explicitly engineered for disposition.No stream may be labeled “miscellaneous loss.” Every molecule is tracked from input through output. Mass balance must close.
VerifiableBecause behavior is predicted and deviations are measurable, FMEA becomes a precision instrument rather than a probabilistic survey.FMEA is a closed-loop engineering tool. Every failure mode is defined against the Deterministic Specification, scored, mitigated, and tracked through the facility’s operational life.

The Six-Stage Design-to-FMEA Arc

The ACM Doctrine structures the engineering design and risk validation process as a six-stage arc — not a sequential checklist but a single unified doctrine. The design creates the specification against which failure is defined. The FMEA returns refinements that sharpen the design. The loop never closes permanently; operational events continuously feed the model through CAFI.

StageNameDefinition
IAxiom DefinitionMass must balance. Energy must account. Reaction stoichiometry must close. Thermodynamic limits are non-negotiable axioms governing everything that follows.
IIClosed-Loop System DesignEvery stream must exit as something chemically and physically grounded. No stream may be labeled miscellaneous loss. All pathways accounted for by design intent.
IIIDeterministic SpecificationEstablishes all controllable variables with: (a) nominal value, (b) tolerance band, (c) alarm condition, (d) control action. The specification against which all operational deviations are measured.
IVFailure Mode EnumerationSpecific deviations and local/system effects mapped. In circular designs, effects cascade backward into feeds or laterally into parallel loops. All forward, backward, and lateral cascade pathways enumerated.
VRisk QuantificationRPN = Severity × Probability × Detectability. Scored 1–5 against ACM-specific anchors. Severity 5 = safety or environmental event; Probability 5 = near-certain without intervention; Detectability 5 = failure propagates before detection. RPN is a prioritization instrument, not an absolute danger score.
VIMitigation & Loop ClosureHigh-RPN items drive responses. Loop closes only when residual RPNs are acceptable and all cross-zone cascade pathways are mapped and controlled. Closure is a verifiable condition, not a project milestone.
Design Integrity · Circular Verification · Living Intelligence

Design Integrity — deterministic design produces precise, actionable specifications with no ambiguous process states. Circular Verification — cascade risk traced forward, backward, and laterally before loop closure. Living Intelligence — the specification is never static; operational events continuously feed the model through CAFI. In a mature ACM facility operating under the Digital Triplet architecture, the gap between the designed-for truth and the operational truth approaches zero.

The Digital Triplet — Operational Architecture

The Digital Triplet is Carbotura's proprietary operational architecture connecting three nodes through a shared CAFI data lake — a single source of operational truth continuously closed and refined by the CAFI engine.

NodeNameRole & Data Function
1 — EngineeringSpec Origin & AuthorityOrigin of the Deterministic Specification. Holds the FMEA register. Issues spec revisions. Receives enriched CAFI intelligence. Highest authority in the system.
2 — OEM Module MfgBuild-to-Spec & As-Built RecordsASI and component manufacturers build to spec, contributing as-built dimensional records, QC holds, and DFM compliance data. Closes the gap between design intent and physical reality for every Serialized Asset.
3 — Facility OperationsLive Telemetry & RevCon TrackingSpecification meets physical reality. Live telemetry feeds CAFI continuously. RevCon performance tracked at module and facility level in real time. Highest-volume data producer in the system.

CAFI — Continuous Adaptive Feedback Integration

CAFI is the intelligence engine that closes the Digital Triplet — transforming raw telemetry into structured intelligence and distributing actionable artifacts back to all nodes. The loop closes upon action, not upon receipt.

StepNameFunction
1 — IngestValidated Event CaptureRaw telemetry is not an event. A deviation from a defined tolerance band in the Stage III Specification is an event. Only structured, validated events cross-referenced against spec enter the data lake.
2 — EnrichCross-Node ContextualizationValidated event cross-referenced against the as-built record (Node 2) and engineering specification (Node 1). Surfaces cascade potential early — before local deviations propagate into system-level failure modes.
3 — ReturnIntelligence DistributionEnriched events return to all nodes as structured artifacts: updated FMEA entries, spec revision proposals, and operations update records. Until a node acts and records that action, the loop remains open in the CAFI record.

The Five-Tier Authorized Vendor & Partner Structure

Authorization in the ACM ecosystem is a doctrine compliance commitment, not a commercial designation. Every tier carries defined accountability for CAFI data lake access and data contribution obligations.

TierDesignationRoleCAFI Data Lake Access
T1 — ASIAuthorized System IntegratorFull design-to-operations lifecycle accountability. Single entity holding the performance guarantee and integrated system warranty. Accountable across all six doctrine stages, FAT/SAT testing, deployment, operator training, and FMEA across all stages.Full read/write across Nodes 1, 2, and 3. Highest access in the framework.
T2 — ACMComponent ManufacturerFabricates specific engineered components to Carbotura specification. Contributes as-built dimensional records and DFM conformance data.Node 2 write (as-built records, dimensional conformance).
T3 — AMSAuthorized Material SupplierProvides certified feedstocks and process chemistry with Chain of Custody (CoC) obligations for all materials supplied to the system.Selective Node 2/3 write (supply deviation events only).
T4 — ATPTechnology PartnerContributes proprietary IP, controls platforms, or instrumentation systems integrated into the ACM facility architecture.Domain-scoped Node 1/3 read.
T5 — AVPValidation PartnerIndependent third-party referee. Validates performance against the Deterministic Specification. Structurally independent of all other tiers to preserve objectivity.Full read across all nodes + Validation Write.

The full Doctrine Accountability Matrix (RACI) mapping all tiers across all six doctrine stages, assembly, FAT/SAT, deployment, performance guarantee, spares management, and all three CAFI steps is maintained in the Company’s engineering governance documentation and available through the investor portal at www.carbotura.com.


PPM-13B

Intellectual Property — Multilayered Portfolio & Protection Strategy

Carbotura's intellectual property portfolio is structured as a deliberate multilayered system designed to protect the Company's category-defining position in Advanced Circular Manufacturing (ACM) across the technology stack, the integration architecture, the software and process logic, and the brand. The portfolio combines third-party vendor IP and patents (built into the modular processing skids the Company sources), Carbotura's own trade secrets covering the integration, software, and process logic that turns those skids into a complete ACM system, in-licensed third-party patents where appropriate, blanket defensive and blocking patent filings authored by the Company, and a complete copyright and trademark estate covering the Company's branded products, processes, and communications.

The Six Layers of the Carbotura IP Portfolio

The Company's IP architecture consists of six discrete protection layers, each addressing a distinct category of intellectual property and each contributing to the overall defensibility of the platform. Specific filings, registration numbers, jurisdictions, and license counterparties are maintained on the Company's IP register and will be disclosed to prospective investors in the data room prior to first sale of securities in this offering.

Layer What It Covers Carbotura Role
1. Vendor IP & Patents The intellectual property embedded in the OEM-certified, skid-mounted process modules sourced from Carbotura's Authorized Systems Integrator (ASI) and qualified component vendors. Includes vendor-owned patents on reactor materials, fuel cell architectures, water-refinement membranes, capture systems, and instrumentation. Each serialized skid arrives at the ACM Manufacturing Center with the vendor's IP rights documented in the Unitized Warranty Passport. Carbotura licenses and integrates this layer; the Company is not the inventor of the underlying vendor-patented components, by design (per the "No New Technology" engineering rule — see Part III Company History).
2. Trade Secrets — Integrations, Software, Processes The Company-owned trade-secret estate that transforms a collection of OEM-certified skids into a complete ACM platform. Covers (i) integration architecture (how skids are sequenced, coupled, and controlled to achieve Total Material Conversion); (ii) software (the control logic, sequencing engines, telemetry, FMEA-tracked operating envelopes, and Digital Triplet operational architecture described in PPM-13A); and (iii) process recipes (the operational know-how that drives RevCon yield, material recovery rate, and product specifications across all six manufactured-materials families). Carbotura-authored, Carbotura-owned. Protected through contractual confidentiality (employee, contractor, vendor, CSA counterparty NDAs), technical access controls, and need-to-know discipline. Not externally disclosed.
3. Licensed Third-Party Patents Selected third-party patents that the Company has in-licensed (or holds the contractual right to in-license) where doing so adds defensible scope to the integrated platform without requiring Carbotura to invent in those categories. Includes licenses obtained from vendors as part of the modular procurement programme and, where appropriate, licenses obtained from independent inventors and research institutions. Carbotura licensee; license terms are commercial-confidential and reflected in the Company's Material Contracts schedule (data-room).
4. Blanket Defensive & Blocking Patent Filings The Company's own portfolio of patent filings — utility filings, continuations, divisionals, and provisional applications — authored to (a) document and protect Carbotura's novel integration, control, and process work where patent protection (rather than trade secret) is the more strategic posture, and (b) establish a defensive perimeter that prevents competitors from patent-blocking the Company in adjacent territory. Filings include both U.S. and selected international jurisdictions, with PCT national-phase decisions made on a per-filing basis. Carbotura-authored, Carbotura-owned. Filings span the integration architecture, the Digital Triplet operational architecture, novel water-refinement and atmospheric-capture sequences, and adjacent defensive scope.
5. Copyrights — Software, Documentation, Brand Copyright protection extends to all Company-authored software code (control logic, dashboards, investor and customer-facing portals, AI-Guide knowledge bases), all written technical and commercial documentation (operating manuals, CSA suite, Master Brief Package, AI-Guide content corpus, RevCon catalog content), all visual brand materials (the Vortex™ mark, the Audiowide-set CARBOTURA wordmark, marketing materials, product specification sheets, the PPM and finance-portal interface), and all Company-authored audio, video, and presentation works. Carbotura-authored, Carbotura-owned. Software is covered by both copyright and trade-secret protection; the more protective layer applies in each instance.
6. Trademarks & Trade Names The Company's trademark estate, covering the Carbotura corporate identity and its branded technology, product, and operating marks. Includes (without limitation): Carbotura, Vortex™ (the corporate mark), Pregenesis™ (Protocol 1 — feedstock preparation), Regenesis™ (Protocol 2 — Microwave Catalytic Reforming via the Recyclotron™ module), Regenesis™ MAX™ (Protocol 3 — refinement and separation producing RevCon™-graded materials), Exogenesis™ (Protocol 4 — legacy landfill remediation), Recyclotron™ (the Multiphase Microwave Reactor module within the Regenesis™ Protocol), Liquifact™ (the liquid-fraction extraction module within Pregenesis™), OmniCrude™ (the elementally-rich intermediate state produced by the Regenesis™ Protocol), RevCon™ (the Revenue Confidence Level / Valorization Ladder), Circular Royalty™ (the community royalty mechanic under the CSA), and the Circular Advantage Program programme designation. Carbotura-owned. Marks are registered, pending registration, or maintained in common-law use depending on jurisdiction and category; specific registration status, classes, and territories are maintained on the Company's trademark register and disclosed in the data room.

IP Assignment at Formation — IRS Section 351 Contribution

At the formation of Carbotura Inc. in June 2025 (see Part III Company History), the founders executed a full assignment of all known and future intellectual property rights developed during the preceding Gravitas Infinitum, LLC development period into Carbotura Inc. as part of the Section 351 contribution. The assignment covered all then-existing trade secrets, copyrights, trademark applications and registrations, patent filings, vendor-license rights, and the full body of operational, regulatory, and financial frameworks contributed at formation. The Company maintains an ongoing IP assignment programme requiring all employees, contractors, and engaged advisors to assign work-product IP to the Company through standard invention-assignment agreements. The combination of the founding §351 assignment and the ongoing assignment programme is designed to ensure that the Company holds clear, unencumbered title to its intellectual property base at all times.

IP Held at Parent; Royalty-Free Licensed to Project Entities

All Company IP is owned by the parent (Carbotura Inc.) and licensed to project-level entities — including Carbotura York, LLC for the first commercial deployment — on a royalty-free, perpetual basis for the term of each project's Circular Supply Agreement (CSA). This structure (i) benefits project-level entities by giving them unrestricted access to the full Carbotura platform without intercompany royalty drag; (ii) concentrates IP value at the parent company level, where it is the principal asset of Carbotura Inc. and accordingly underpins the equity value held by Series A-1 investors; and (iii) is consistent with industry-standard project-finance structures in modular industrial manufacturing. License terms are disclosed in CSA Schedule 18 (see also Part V PPM-20 — Related Party Transactions).

Trade-Secret Protection Discipline

Trade secrets are protected through a layered discipline that includes: (i) contractual confidentiality applicable to all employees, contractors, vendors, ASI counterparties, and CSA counterparties via NDA and confidentiality covenants in operative agreements; (ii) technical access controls on all software, documentation, and engineering source materials, including role-based access, audit logging, and the multi-tier governance described in the Company's site-wide user-management system; (iii) need-to-know discipline applicable to all sensitive information, including the trade-secret estate, vendor identities, ASI selection, and pre-petition regulatory work; and (iv) physical access controls applicable to OEM-certified modules during commissioning, all factory acceptance testing, and all on-site site-integration testing. The Company's trade-secret discipline is integrated with its broader information-governance posture (see Part V PPM-20A — Insurance & Indemnification, and Part VIII PPM-30 — AML / KYC and data-handling).

Limitations

The Company's intellectual property portfolio is not a guarantee of competitive position. Patents — including the Company's own filings and the third-party patents on which the platform relies — may be invalidated, narrowed, designed around, or unenforced; licenses may be terminated under their terms; trade secrets may be misappropriated, independently invented, or reverse-engineered; trademarks may be challenged on prior-use or descriptiveness grounds; and copyrights are subject to fair-use and other statutory carve-outs. The Company maintains the IP portfolio described above on a best-practices basis but cannot ensure that all elements of the portfolio will remain enforceable or that competitors will not develop equivalent or superior capabilities. See Part II PPM-10 — Intellectual Property & Competition Risk.

Specific IP register entries — including patent application and registration numbers, filing dates, claim coverage, prosecution status, in-license counterparty identities, trademark registration numbers and classes, copyright registrations, and the full Material Contracts schedule for IP-related instruments — will be made available to verified accredited investors in the data room prior to first sale of securities in this offering. Investors are encouraged to confirm the IP portfolio status in their pre-investment legal and technical diligence.


PPM-14

Operating Model — BOO Structure, Circular Advantage Program & Circular Supply Agreement

Carbotura finances, assembles, deploys, owns, and operates every ACM Manufacturing Center under 30-year Circular Supply Agreements (CSAs) through a Build, Own, Operate (BOO) model. The feedstock supplier assumes zero capital risk. Carbotura maintains full operational responsibility for the life of the agreement.

The Economic Inversion

Legacy waste management systems charge communities fees to destroy valuable materials and return nothing. Carbotura inverts this model entirely. The community pays a Beneficiation Fee (TMC Fee) for manufacturing conversion services — competitive with or below current waste disposal costs — and then receives a Circular Royalty™ back from Carbotura beginning 13 months after the corresponding feedstock delivery, as a recurring share of the value of manufactured materials produced from that community's feedstock. The community pays less than it costs today to dispose. It receives royalties that have never existed before. The economic logic is not charity — it is a fundamental realignment of value flows once the manufacturing lens is applied.

Separate Transaction Principle — Governing Financial Rule

The Beneficiation Fee (TMC Fee) and the Circular Royalty™ are independent contractual transactions governed by the Separate Transaction Principle. They are never netted, combined in a single column, plotted as a single cash flow, or described as a single net effect. Each is paid and received under different mechanisms by different counterparties and is assessed independently on its own commercial merits and contractual terms. This principle governs all Carbotura financial presentations, models, and investor materials.

The Circular Advantage Program — Three-Agreement Architecture

The Circular Advantage Program is Carbotura's integrated commercial platform. It is structured as three distinct binding agreements, governed by a common Annex SD-1 that defines shared terms and the Single Mass-Basis Rule:

Agreement Function Counterparty Value Dimension
Circular Supply Agreement (CSA) The intake / supply instrument: 30-year contractual right to receive manufacturing feedstock; governs Beneficiation Fee (TMC Fee), Circular Royalty™, and (under Option B) the Asset Swap. The CSA is the source instrument for the URV-S Proven Contractual Reserve recognized on the Company's balance sheet. Feedstock Provider (per jurisdiction) Asset
Circular Materials Offtake Agreement (CMOA) The production / revenue instrument: master framework under which finished RevCon™ Materials are sold to downstream buyers; revenue attaches on delivered output at RevCon 3 baseline specifications. Materials buyer pool (multiple, per-buyer confirmations) Revenue
Circular Environmental Attributes Agreement (CEAA) The attributes / incremental-value instrument: governs origination, title, and monetization of environmental attributes and tax credits (45Q carbon sequestration, 45V hydrogen credit framing where applicable, voluntary carbon market certificates, RECs, and related attributes). Environmental-attribute counterparties (registries, buyers, programmes) Attributes

Beyond the three agreements, the Circular Advantage Program also includes:

  • Feedstock Hauler integration — legacy waste hauling companies transition into Feedstock Hauler roles within the ACM supply chain, delivering manufacturing feedstock rather than transporting material to disposal sites
  • Optional passive equity participation — up to 20% community equity participation available under certain CSA structures
  • Community partnership team engagement as the entry pathway — direct working sessions with prospective feedstock suppliers confirming feedstock characterization, volume, and site parameters before LOI/MOU execution

Single Mass-Basis Rule (Annex SD-1)

Annex SD-1 — Shared Definitions & Mass-Basis Annex is incorporated by reference into each of the three agreements (CSA, CMOA, CEAA). It performs the function a single master agreement would otherwise perform, without forcing the three agreements — which have different counterparties, signing events, and cardinality — into one instrument. Annex SD-1 establishes the common defined terms used identically across the three agreements and, most importantly, sets the Single Mass-Basis Rule.

The Single Mass-Basis Rule provides that the same physical mass is counted once in each of three value dimensions — once as an asset under the CSA (URV-S Proven Contractual Reserve), once as revenue under the CMOA (RevCon™ Materials sales), and once as attributes under the CEAA (environmental and tax credits). The three dimensions are additive in value character — they recognize distinct economic events at distinct stages — but they are not additive in mass. The Rule is the structural safeguard that permits the platform to be presented to auditors and capital-markets counterparties as three distinct value streams without overstatement. It explicitly prohibits summing the three streams as independent masses.

The Mass-Basis Rule reinforces and is consistent with the Separate Transaction Principle (above): all three of the asset, revenue, and attribute streams are independent transactions on independent bases and timing, and are never netted or summed across dimensions.

The Circular Supply Agreement — Structure

The CSA is the 30-year contractual instrument at the center of the Circular Advantage program. It contains two core financial components:

Component Description Direction Timing
Beneficiation Fee (TMC Fee) Per-ton manufacturing service fee for Total Material Conversion services. Competitive with or below the Fully Weighted Disposal Cost (FWDC) for the feedstock supplier. Structured as a commercial supply arrangement, not a disposal fee. Community → Carbotura Upon feedstock delivery (ongoing, take-or-pay)
Circular Royalty™ Recurring royalty paid by Carbotura to the feedstock supplier, derived from the commercial value of manufactured materials produced from that supplier's feedstock. The 13-month lag reflects the operational reality of feedstock moving through the Protocols, becoming OmniCrude™, and being refined into RevCon-graded materials entering commercial markets. Carbotura → Community Begins 13 months after corresponding feedstock delivery; recurring thereafter

Additional standard CSA terms include take-or-pay structures, optional 20% community equity participation, government backing provisions for public sector agreements, and renewal options. The canonical engagement progression is: LOI/MOU → Term Sheet → CSA execution (Time-Zero, T0). T0 is when deployment commences. Phase Initial Commercial Operation Date (COD) = T0 + 24 months.

The BOO Model — Capital & Operational Structure

Under the BOO model, Carbotura bears 100% of the capital cost of the ACM Manufacturing Center. The feedstock supplier contributes manufacturing feedstock and, in some structures, deeded land and tax abatement (the Three-Component Asset Swap under Option B; under Option B the Beneficiation Fee (TMC Fee) is waived and the Asset Swap substitutes for it per Canon §2.3). The feedstock supplier has no construction risk, no technology risk, no operating risk, and no capital obligation. Carbotura's obligations run for 30 years under the Parent Performance Guarantee (PPG), an 18-month parent guarantee backing Carbotura's performance obligations.

The GC constructs the facility shell. The ASI deploys the Serialized Assets. The Joint Working Group (JWG) — a bi-party governance structure pre-COD — coordinates site preparation, permitting, and commissioning activities. Carbotura operates the facility from COD forward, with full operational responsibility for staffing, maintenance, compliance, insurance, and product quality.


PPM-15

Revenue Stack — Seven-Stream Architecture & Beneficiation Fee / Circular Royalty™ Structure

Each Carbotura ACM Manufacturing Center is designed to generate up to seven independent revenue streams — the Revenue Stack. This multi-stream architecture decouples financial performance from any single commodity market, providing infrastructure-grade revenue resilience anchored by the contractually fixed Beneficiation Fee.

1
Beneficiation Fee (TMC Fee)
Per-ton fee paid by the feedstock supplier under the CSA for Total Material Conversion services. The stable, contractually fixed anchor of the Revenue Stack. Competitive with or below the Fully Weighted Disposal Cost (FWDC) for the supplier. Begins upon corresponding feedstock delivery and is not dependent on manufactured materials sales performance.
$75 – $150 / ton
2
Strategic Materials Sales
Sales of manufactured materials produced by Regenesis™ MAX™ — including synthetic graphite, graphene compounds, rare earth elements, recovered metals, and carbon products. Priced at RevCon 3 specifications. Primary upside driver of the Revenue Stack. Governed by the Circular Materials Offtake Agreement (CMOA), the master framework under which RevCon™ Materials are sold to downstream buyers on a per-buyer confirmation basis; revenue is recognized on delivered output (point-in-time under ASC 606 / IFRS 15 — see PPM-22B). Counted once on a mass basis under the CMOA per the Single Mass-Basis Rule (Annex SD-1).
$1,300 – $7,500 / ton
(graphite benchmark)
3
Circular Royalty™ Income
The Circular Royalty™ is paid by Carbotura to the feedstock supplier — it flows out to the community. However, the Circular Royalty™ obligation is funded by the manufactured materials revenue generated by Stream 2, creating alignment between the Company's manufacturing success and the feedstock supplier's financial return. The Circular Royalty™ is governed by the Separate Transaction Principle: never netted against the Beneficiation Fee.
Outflow → Community
Separate transaction
4
Carbon Credits & Environmental Attributes
Carbon credit and environmental attribute monetization based on the emissions avoidance and carbon sequestration outcomes of the ACM process. Subject to voluntary and compliance market conditions and policy risk. Treated as supplementary — not a primary revenue driver at RevCon 3 baseline.
Market-dependent
5
CO₂ Product Streams
Three managed CO₂ pathways: (1) cracked into carbon products via Regenesis MAX™; (2) mineralized into construction materials — 45Q eligible at $85/ton sequestered CO₂; (3) purified as industrial-grade or food-grade gas for commercial sale.
$85 / ton
(45Q pathway)
6
45V Tax Credit — Contingent Upside (Not in Base Case)
Federal clean hydrogen production tax credit under Section 45V of the Internal Revenue Code is referenced here solely as a contingent tax credit, not a hydrogen sales revenue line. Hydrogen produced at the facility is consumed internally for Island Mode self-powering (captive use only — zero external hydrogen offtake under any scenario, per Financial Guardrails §2). 45V applicability to internally consumed hydrogen is subject to IRS guidance and is therefore excluded from the RC3 base-case projections; it appears here only as a potential upside if and when IRS guidance permits.
Upside only
Excluded from RC3 base case
7
45Q Carbon Sequestration Credits
Federal carbon oxide sequestration tax credit under Section 45Q of the Internal Revenue Code for CO₂ mineralized into construction material blocks. Available at $85/ton of CO₂ sequestered. Subject to applicable IRS guidance, third-party verification, and geological or material storage permanence requirements.
$85 / ton CO₂
45Q-eligible pathway

All revenue projections use the RevCon 3 conservative baseline. Streams 4–7 are supplementary — not primary revenue drivers at RevCon 3. Hydrogen is consumed internally as facility power; zero external hydrogen offtake or revenue in any scenario. Revenue streams are independent — each is assessed on its own commercial merits without netting against any other stream or against the Circular Royalty™ outflow.

Revenue Stack vs. Legacy Systems

Model Revenue Streams Contract Anchor Commodity Exposure
Carbotura ACM Up to 7 independent streams 30-year CSA — Beneficiation Fee fixed Diversified across materials, energy, carbon, water
Waste-to-Energy 2 streams (tipping fees + electricity) Tipping fee contracts (variable term) Concentrated: electricity price
Traditional Recycling 1–2 streams (gate fees + commodity sales) None or short-term Highly concentrated: single commodity volatility

PPM-16

Pipeline & Growth Strategy — 50-Facility Programme

The York County ACM Manufacturing Center is the first facility in Carbotura's 50-facility development programme. Beginning in 2019, the Company developed a global government client pipeline through direct engagement with over 140 government clients across domestic and international markets. The 50-facility programme represents the current deployment programme target drawn from that broader pipeline. The Company has identified 49 additional project opportunities beyond York County across 10 countries and 6 U.S. states, representing an estimated aggregate capital expenditure of approximately $41.2 billion and an estimated gross reserve value of approximately $180 billion under the Company's Urban Reserve Valuation Standard (URV-S) across the 50-facility programme.

49
Pipeline Opportunities
(excl. York County)
10
Countries in Pipeline
74,900
Total Pipeline TPD
~$41.2B
Est. Aggregate CAPEX
(50-facility programme)
~$180B
Est. Gross Reserve Value
URV-S · 50-facility programme
~$3.6B
Est. Gross Reserve
Per Site · URV-S

Pipeline figures are management estimates. Reserve figures calculated under the Company's proprietary Urban Reserve Valuation Standard (URV-S). Hydrogen excluded from all reserve calculations (captive use only). Per-site reserve figure (~$3.6B) is gross, hydrogen-excluded, at RevCon 3 specifications. The $4.93B 30-year figure referenced elsewhere in Company materials includes 2.5% CPI escalation and phased ramp and is the cumulative 30-year revenue per the RC3 baseline P&L model — distinct from the per-site gross reserve figure. All figures are forward-looking estimates subject to material revision.

York County — First Commercial Deployment

The York County, Pennsylvania facility is the Company's first commercial ACM Manufacturing Center. Carbotura York, LLC holds the executed Circular Supply Agreement with York County — the foundational contract that establishes the Beneficiation Fee structure, the Circular Royalty™ obligation schedule, and the 30-year CSA framework. York County is the Proven Reserve in the Company's URV-S reserve classification: an active CSA with a commissioned facility at COD. See Part IV of this Memorandum for the York County facility overview and URV-S reserve statement.

Pipeline Composition — Geographic Diversification

The Company's global government client engagement began in 2019 and has grown to over 140 government clients across domestic and international markets. The 50-facility programme represents the current structured deployment target drawn from that broader client base. The 49-opportunity pipeline spans domestic U.S. markets (including Broward County FL, Clark County NV, Collier County FL, Hillsborough County FL, Montgomery County MD, Miami-Dade County FL, St. Lucie County FL, Salt Lake City UT, Phoenix AZ, Rhode Island, Puerto Rico, Oahu HI, and Salinas CA) and international markets (including Abu Dhabi UAE, Dubai UAE, Cayman Islands, Lekki Nigeria, Nagpur India, Seville Spain, Tuscany Italy, Moose Jaw Canada, and Newport UK, among others). Pipeline opportunities are in various stages of engagement from initial contact through Term Sheet negotiation. No pipeline opportunity beyond York County has an executed CSA as of the date of this Memorandum.

Capital Deployment Strategy — Series A-1 and Growth Financing

The proceeds of the Series A-1 offering are dedicated to the York County facility — the Company's first commercial deployment. See the Use of Proceeds section (PPM-21) for the itemized deployment of offering proceeds. Growth financing for pipeline facility development beyond York County is expected to be sourced through a combination of future equity rounds, project-level debt financing, government grant programs, and the Circular Bond instrument the Company is developing. The Series A-1 offering is not the financing instrument for pipeline facilities beyond York County, and prospective investors should not evaluate this offering on the basis of pipeline opportunity figures alone.

Build · Bond · Recycle — The Equity Return Architecture

The Company's capital model for the Series A-1 round follows a defined Build · Bond · Recycle cycle. Series A-1 equity builds the York County facility; the URV-S methodology validates the economic value of the contracted manufacturing-feedstock reserve secured under the executed CSA; a Circular Bond is then closed against the contracted Beneficiation Fee revenue stream; the bond proceeds are intended to recycle capital back to Series A-1 investors; and the capital remaining after that return is redeployed into the next facility (Site 2), where the cycle repeats. Consistent with the Separate Transaction Principle, the Beneficiation Fee revenue and the Circular Royalty™ obligation are independent transactions and are never netted — the Circular Bond is closed against the contracted Beneficiation Fee revenue only.

The Circular Bond refinancing is the Company's intended liquidity mechanism for Series A-1 investors. It is not predicated on an initial public offering and not predicated on a sale of the Company. The Company's modelled returns for the Series A-1 round — approximately a 46% internal rate of return (IRR) and approximately a 5.0× multiple on invested capital (MOIC) — are modelled to the Circular Bond refinancing event at the RevCon 3 conservative baseline. These are modelled projections, not guarantees, and are subject to the assumptions, risks, and uncertainties described throughout this Memorandum, including the Risk Factors in Part II and the Forward-Looking Statement Disclaimer in PPM-02. Actual results may differ materially, and investors may lose their entire investment.

Strategic Materials — National Security Positioning

Carbotura's manufactured materials portfolio addresses critical domestic supply chain vulnerabilities. Synthetic graphite — essential for electric vehicle battery anodes — is a $20B+ global market with over 70% of current supply from China. Rare earth elements critical to defense, clean energy, and advanced manufacturing represent a $7B+ annual market with over 80% sourced from China. Carbotura's ACM Manufacturing Centers produce these strategic materials from abundant domestic Municipal Solid Waste feedstock, converting a community liability into sovereign manufacturing capacity and reducing dependence on foreign supply chains. This positioning supports federal funding applications, defense industry partnerships, and national infrastructure alignment.

50-Facility Programme — Long-Term Value Architecture

The 50-facility programme is Carbotura's long-term development target. Each facility is structured as a standalone BOO deployment with its own CSA, its own capital structure, and its own Revenue Stack. The programme is designed to be modular and repeatable: each deployment replicates the York County architecture, refined by operational learning. The 50-facility programme does not depend on any single technology breakthrough or market condition — it depends on the Company's ability to replicate a proven commercial model at successive sites. York County is the proof of concept. The 49-opportunity pipeline is the market validation that the model is broadly applicable across geographies, regulatory environments, and feedstock profiles.


End of Part III — Business Description (PPM-12 through PPM-16). Continued in Part IV — The York County Project.


Part IV · Sections PPM-17A through PPM-17D
The York County Project
Project overview, Circular Supply Agreement structure, Urban Reserve Valuation Standard methodology, and reserve statement for the Company's first commercial ACM Manufacturing Center.
PPM-17A

York County Facility — Project Overview & Circular Supply Agreement

The York County, Pennsylvania ACM Manufacturing Center is Carbotura's first commercial deployment of the Regenesis™ Protocol at scale. Carbotura York, LLC — a wholly owned Pennsylvania limited liability company and special purpose vehicle of Carbotura Inc. — holds the executed Circular Supply Agreement (CSA) with York County under the Circular Advantage program.

Facility Location
York County, PA
Mid-Atlantic United States
Design Capacity
100 TPD+
Modular build-up to full contracted capacity
Target COD
2027
Subject to construction schedule
CSA Term
30 Years+
Perpetual continuation; earliest exit Year 30
CSA Structure
Option A
Standard TMC — Beneficiation Fee + Circular Royalty™
Holding Entity
Carbotura York, LLC
Pennsylvania SPV — 100% owned by Carbotura Inc.

Project Description

The York County facility is constructed under a phased modular deployment model. The General Contractor is responsible for Horizontal Construction — site preparation, roads, utilities, the reinforced concrete foundation plate, and the building shell — which is sized from the outset to accommodate the full planned operational capacity. The Authorized Systems Integrator (ASI) then deploys Serialized Assets onto the GC-prepared foundation plate in 100 TPD modular increments, with the first increment achieving first Commercial Operation Date (COD). Subsequent 100 TPD increments are deployed and commissioned to reach the full contracted capacity within the first 18 months following first COD. Beyond contracted capacity, expansion proceeds in 100 TPD increments on 6-month advance notice. The facility will operate under the Regenesis™ Protocol (Pregenesis™ → Regenesis™ → Regenesis MAX™), with Exogenesis™ available as a precursor protocol for legacy deposit feedstock processing where applicable.

The York County horizontal build is structured in two phases. Phase 1 constructs a building capable of housing 1,000 TPD of installed modular capacity. Phase 2, when activated, adds a second building to accommodate expansion to 2,000 TPD total site capacity. Each building phase is independently financed; the Phase 1 horizontal build is included in the current Series A-1 capital deployment plan.

The York County Circular Supply Agreement — Key Terms

The executed CSA between Carbotura York, LLC and York County is an Option A (Standard TMC Election) Circular Supply Agreement. The following table summarizes the key commercial parameters.

CSA Parameter York County — Executed Terms
ElectionOption A — Standard TMC
Agreement Term30 years from Commercial Operation Date (COD), perpetual continuation thereafter. Non-Renewal Notice: earliest delivery Year 28; 24-month notice; earliest exit Year 30.
Beneficiation Fee (TMC Fee)$75.00 per ton, as set forth in CSA Exhibit C. Annual escalation: 2.5% per annum, compounded on each COD anniversary.
Circular Royalty™Paid by Carbotura to York County. Rate: Royalty Multiplier (120% Year 1, +1pp/Year) × current-Year Beneficiation Fee × Gross Input Tonnage. Commences on a rolling monthly basis 13 months after corresponding feedstock delivery. Annual escalation: embedded in Royalty Multiplier mechanic (~3.27%/yr effective growth).
Minimum Annual Feedstock Volume (MAFV)As set forth in CSA Exhibit A. Take-or-Pay: asymmetric; York County obligated on MAFV regardless of delivery volume.
Feedstock Title TransferTitle passes to Carbotura at point of collection or delivery. York County retains no ownership interest in manufacturing feedstock or manufactured materials.
Make WholeAll payment reductions made whole within 30 days at Prime + 3.0%.
Parent Performance Guarantee (PPG)Carbotura Inc. parent guarantee — 18-month cap — survives any assignment to a Permitted Assignee.
Feedstock CharacterizationManufacturing feedstock — not waste, solid waste, refuse, or discarded material under any applicable law. NAICS Sector 31–33 classification governs all facility filings.
Expansion Rights100 TPD increments on 6-month advance notice. Phase 1 building capacity: 1,000 TPD. Phase 2 (second building): expansion to 2,000 TPD total site capacity. Each increment independently financed and commissioned; MAFV adjusts automatically on each increment's COD.
Governing LawPennsylvania

The executed CSA is a confidential document. The summary above reflects key commercial parameters. Specific fee rates are set forth in CSA Exhibit C and are not disclosed in this Memorandum. The Beneficiation Fee (TMC Fee) and the Circular Royalty™ are independent contractual transactions governed by the Separate Transaction Principle and are never netted in any Carbotura financial presentation.

Projected CSA Revenue Schedule — Option A · $75/ton Contracted Rate

The following table presents the Beneficiation Fee and Circular Royalty™ payment schedule under Option A at the contracted $75/ton Beneficiation Fee, 2.5% annual BF escalation, and the Royalty Multiplier mechanic. Figures are illustrative at 146,000 tons per year (400 TPD × 365 days) to show the annual stream mechanics; actual volumes will reflect the phased modular build-up to contracted capacity.

Year BF / ton Annual BF
(→ Carbotura)
Royalty Mult. Royalty / ton Annual CR™
(→ York County)
Year 1$75.00$10,950,000Pre-trigger
Year 2$76.88$11,223,750120%$90.00$13,140,000
Year 5$82.79$12,086,751124%$92.73$13,538,546
Year 10$93.67$13,675,049129%$97.46$14,228,737
Year 15$105.97$15,472,063134%$102.43$14,954,546
Year 20$119.90$17,505,220139%$107.65$15,717,378
Year 25$135.65$19,805,549144%$113.14$16,519,122
Year 30$153.48$22,408,161149%$118.91$17,361,763
Year 31 (lag)150%$120.11$17,535,381
30-Year Total ~$480,734,600 ~$457,073,475

Source: CSA Commercial Canon v2026.7, Section 2.2. Contracted BF $75/ton, 146,000 TPY illustrative, 2.5%/yr BF escalation, Royalty Multiplier 120% at first trigger (13 months after corresponding feedstock delivery), +1pp/Year thereafter applied to current-Year BF. The Beneficiation Fee and Circular Royalty™ are economically distinct streams and are not netted. Net spread widens every year in favor of York County.


PPM-17B

Urban Reserve Valuation Standard (URV-S) — Reserve Classification & Methodology

The Urban Reserve Valuation Standard (URV-S) is Carbotura's proprietary framework for classifying and quantifying the economic value of manufacturing feedstock reserves associated with ACM Manufacturing Centers. URV-S produces reserve values through a five-step certified data pipeline, with independent methodology verification as a required step before market pricing and RevCon yield application. URV-S was developed by Carbotura to address the absence of any established industry standard for classifying the economic value of perpetually replenishing urban feedstock streams under long-term contractual arrangements.

Important — URV-S Is Carbotura's Proprietary Standard

URV-S is Carbotura's proprietary reserve classification and valuation instrument. It is not an open standard. URV-S is not equivalent to, nor a substitute for, NI 43-101, the JORC Code, or SEC Regulation S-K Item 1300 — those frameworks were designed for finite mineral deposits and are referenced here solely as comprehension aids for the classification hierarchy.

URV-S reserve values are produced through a five-step certified data pipeline: Step 1 (engineering-certified feedstock materials analysis), Step 2 (elemental calculation against government-certified datasets), Step 3 (methodology verification by an internationally accredited inspection and certification firm confirming Steps 1 and 2 followed the standard), Step 4 (certified market pricing applied by recognized commodity intelligence authorities), and Step 5 (RevCon yield and revenue ranges applied to produce the URV-S reserve value). All five steps are completed prior to distribution of this Memorandum.

The URV-S Rationale — Why a New Standard

Established reserve certification standards — NI 43-101, JORC, SEC S-K 1300 — were designed for finite mineral deposits: ore bodies with a defined mass, grade, and depletion profile. Urban feedstock reserves are fundamentally different in character: they are perpetually replenishing (a community generates MSW continuously for the life of the CSA and beyond), contractually defined (the CSA establishes the volume, quality, and duration of feedstock delivery), and economically valued through a revenue stack rather than a single commodity price. URV-S was developed to capture these structural differences and to provide a rigorous, consistent classification framework appropriate to ACM reserve economics.

URV-S — Four-Category Reserve Classification

Category 1 — Proven Reserve

Definition: A site with an active, executed Circular Supply Agreement and a commissioned, commercially operating ACM Manufacturing Center that has achieved COD. The highest confidence classification — both the contractual right to feedstock and the physical facility to convert it are in place and operating.

York County status: CSA executed. Facility in construction / pre-commissioning. York County will attain Proven Reserve status upon achieving COD (target: 2027). Reserve value at this classification: ~$3.6B per site (gross, hydrogen excluded, RevCon 3).

Category 2 — Probable Reserve

Definition: A site with an executed CSA and a facility under construction or in advanced pre-construction, where both the contractual right to feedstock and the physical deployment path are established. Confidence is high but COD has not yet been achieved.

York County status: The York County CSA expansion capacity — additional tonnage available under CSA terms beyond the initial 400 TPD baseline — is classified as Probable Reserve pending facility expansion deployment.

Category 3 — Indicated Resource

Definition: A site where an LOI/MOU or Term Sheet is executed and partnership-team feedstock characterization has confirmed feedstock availability, volume, and site parameters, but a CSA has not yet been executed. The contractual path to feedstock supply is substantially advanced but not finalized.

Pipeline application: Pipeline opportunities where Term Sheet negotiation is in progress and feedstock characterization has been confirmed are classified as Indicated Resources.

Category 4 — Inferred Resource

Definition: A site where initial commercial engagement has commenced (preliminary contact through LOI/MOU stage), feedstock availability is estimated from public data or preliminary assessment, but no Term Sheet has been executed and partnership-team feedstock characterization has not been completed. Confidence is based on publicly available data, regional manufacturing-feedstock generation statistics, and preliminary site assessment.

Pipeline application: Early-stage pipeline opportunities are classified as Inferred Resources pending partnership-team feedstock characterization completion.

URV-S Certification Framework — Five-Step Certified Data Pipeline

URV-S reserve values are produced through a rigorous five-step certified data pipeline. The process operates at the atomic level — it is a materials science and elemental accounting exercise, not an engineering estimate or a geological survey. Independent methodology verification (Step 3) is a required gate before market pricing (Step 4) and RevCon yield application (Step 5) are applied.

Step 1 — Engineering-Certified Feedstock Materials Analysis

The first step is a detailed materials analysis of the contracted manufacturing feedstock stream. The analysis characterizes the feedstock by material type and composition — establishing the identity and proportional makeup of the input stream at the material level (plastics, organics, ferrous metals, non-ferrous metals, glass, textiles, and other constituent categories as applicable to the specific feedstock profile). This analysis is engineering-certified: it is conducted to an engineering standard and the outputs carry engineering certification before they are used as inputs to Step 2. The certified feedstock materials analysis is specific to the contracted feedstock under the executed CSA and is the factual foundation of the URV-S reserve calculation.

Step 2 — URV-S Elemental Calculation Against Government-Certified Datasets

The Step 1 certified feedstock materials analysis is processed by the URV-S standard against three leading government-certified material-to-elemental-makeup datasets. These datasets establish the known elemental composition of each material category — mapping each material type to its constituent elements at the atomic level. The URV-S calculation produces two outputs: (1) a per-feedstock-material line-item elemental count, identifying the quantity of each recoverable element attributable to each material category in the feedstock stream; and (2) a total elemental count across the entire feedstock, representing the aggregate elemental inventory available for conversion through the Regenesis™ Protocol. This is atom-level precision work grounded in government-certified scientific data. The accuracy and rigor of the elemental count is a direct function of the quality of the Step 1 feedstock analysis and the authority of the government-certified datasets applied.

Step 3 — Methodology Verification

Before market pricing is applied, independent methodology verification is performed by a recognized internationally accredited inspection and certification firm, confirming that Steps 1 and 2 have been conducted in accordance with the URV-S standard. Methodology verification is a process audit of the certified data pipeline: it confirms that the feedstock materials analysis was engineering-certified and that the URV-S elemental calculation was applied correctly against the appropriate government-certified datasets. Methodology verification is not a mineral reserve QP review. This verification is completed prior to distribution of this Memorandum.

Step 4 — Certified Market Pricing and Reserve Value Calculation

With the verified elemental inventory established from Steps 1 and 2, the URV-S standard applies third-party certified market pricing data to each of the 100+ material products producible through the Regenesis™ Protocol and its RevCon Valorization Ladder. Market pricing is sourced from recognized commodity intelligence authorities and carries third-party certification. The certified pricing data is calculated against the tonnage and yield data for each RevCon-graded product to establish the current-period value of each recoverable material, metal, and mineral in the contracted feedstock stream.

Step 5 — RevCon Yield and Revenue Ranges

The final step applies the RevCon Valorization Ladder yield data to the Step 4 pricing to produce the URV-S reserve value. RevCon yield data quantifies the expected recovery rate and product specification for each material product at each RevCon level — from RevCon 1 (base reusable materials) through RevCon 5 (premium nanomaterials). At RevCon 3 — the conservative baseline for all financial projections in this Memorandum — the yield and revenue range data is applied across the full manufactured materials portfolio, against the CSA tonnage and the Step 4 certified pricing, to produce the URV-S gross reserve value for the site. This step transforms the elemental inventory and current market pricing into a site-specific, RevCon-graded reserve value figure denominated in dollars per contracted feedstock ton over the CSA term.

URV-S vs. Established Standards — Comparator Reference Only

Framework Designed For Role in Carbotura Context Authority
URV-S Perpetually replenishing urban feedstock reserves under long-term ACM Circular Supply Agreements Carbotura's operative standard — all reserve figures in this Memorandum are URV-S estimates Carbotura Inc. (proprietary)
NI 43-101 Mineral deposits — finite ore bodies, geologically defined Reference comparator only — not applied to York County. Classification hierarchy (Proven/Probable/Indicated/Inferred) referenced as a comprehension aid. Canadian Securities Administrators
JORC Code Mineral resources and ore reserves — geological assessment Reference comparator only — not applied to York County Australasian JORC Committee
SEC S-K 1300 Mining property disclosure — U.S. public companies Reference comparator only — not applied to York County U.S. Securities and Exchange Commission

The classification terms Proven Reserve, Probable Reserve, Indicated Resource, and Inferred Resource are used by Carbotura under URV-S with meanings specific to the ACM context as defined above. These terms do not carry the same meanings as the identically named categories under NI 43-101, JORC, or SEC S-K 1300 when applied to mineral deposits.


PPM-17C

York County Reserve Statement — URV-S Proven & Probable Reserves

Reserve Statement — URV-S Methodology Verification

All figures in this Reserve Statement are calculated under Carbotura's proprietary Urban Reserve Valuation Standard (URV-S) through the five-step certified data pipeline described in PPM-17B. Independent methodology verification (Step 3) — confirming that Step 1 (engineering-certified feedstock materials analysis) and Step 2 (elemental calculation against government-certified datasets) have been conducted in accordance with the URV-S standard — is completed by an internationally accredited inspection and certification firm prior to distribution of this Memorandum. Step 4 market pricing is sourced from recognized commodity intelligence authorities. Step 5 applies RevCon yield and revenue ranges to produce the final URV-S reserve value. URV-S methodology verification is specific to the ACM manufacturing context and is not to be construed as a mineral reserve certification under NI 43-101, JORC, or SEC S-K 1300.

York County — Proven Reserve (Category 1 · CSA Executed · Facility Under Construction)

York County attains URV-S Category 1 (Proven Reserve) classification upon achieving COD. As of the date of this Memorandum, the CSA is executed and the facility is in construction. The Proven Reserve designation reflects the executed contractual right to the feedstock volume and the advanced state of facility deployment. The reserve value below will be confirmed upon COD.

York County — URV-S Proven Reserve Statement (Pre-COD · CSA Executed)
Reserve ClassificationCategory 1 — Proven Reserve (pre-COD; attains full Proven status at COD)
Feedstock TypeMunicipal Solid Waste (MSW) — manufacturing feedstock under executed CSA
Contractual Feedstock VolumeMinimum Annual Feedstock Volume (MAFV) as specified in CSA Exhibit A; 400 TPD design (146,000 tons/year baseline)
CSA Term30 years from COD, perpetual continuation. Reserve volume assessed over 30-year minimum term.
Gross Feedstock Volume (30-year)~4,380,000 tons (146,000 TPY × 30 years; subject to phased ramp and expansion)
Material Recovery Rate42–45% of gross feedstock mass into saleable RevCon 3-specification manufactured materials
Gross Manufactured Material Volume (30-year)~1,840,000 – 1,971,000 tons at 42–45% recovery
Hydrogen TreatmentExcluded. All hydrogen consumed internally for Island Mode facility self-powering. Zero reserve value attributed to hydrogen.
URV-S Gross Reserve Value (per site · hydrogen excluded)~$3,600,000,000 (~$3.6 billion)
Commodity Price Basis (Step 4)Third-party certified market pricing from recognized commodity intelligence authorities — applied to 100+ producible material products against tonnage and RevCon yield data
CPI Escalation / Cumulative Revenue ModelThe ~$3.6B figure is the gross reserve per URV-S (hydrogen excluded, no CPI). The $4.93B 30-year cumulative revenue figure in the RC3 baseline P&L model includes 2.5% CPI escalation and phased ramp — it is a cumulative cash flow figure, not the URV-S reserve figure.
URV-S Methodology VerificationSteps 3–5: methodology verification by an internationally accredited inspection and certification firm, market pricing from recognized commodity intelligence authorities, and RevCon yield and revenue ranges applied — all completed prior to distribution
Valuation DateMay 2026

York County — Probable Reserve (Category 2 · CSA Expansion Capacity)

The York County CSA's expansion capacity — representing the additional feedstock volume available upon facility expansion beyond the 400 TPD baseline under the Master Site Plan — is classified as a URV-S Category 2 (Probable Reserve). The contractual right to this feedstock volume is established under the CSA's expansion provisions; the physical deployment path (incremental 100 TPD modular installations to 800 TPD) has been architecturally planned. The Probable Reserve will be reclassified to Proven Reserve as each increment achieves COD.

York County — URV-S Probable Reserve (CSA Expansion Capacity · 100 TPD Increments to 2,000 TPD)
Reserve ClassificationCategory 2 — Probable Reserve
Expansion Capacity1,900 TPD incremental capacity above the initial 100 TPD first-COD increment, deployed in 100 TPD increments to total 2,000 TPD site capacity across Phase 1 (1,000 TPD building) and Phase 2 (second building to 2,000 TPD)
Contractual BasisCSA expansion provisions (6-month advance notice; MAFV adjusts automatically on each increment's COD)
Estimated Gross Feedstock Volume (30-year, incremental)Proportionate to each 100 TPD increment achieving COD; full 2,000 TPD steady state represents ~10× the per-100-TPD baseline volume (illustrative; subject to phased increment CODs)
URV-S Gross Reserve Value (incremental)Additional ~$3.6B per 400 TPD equivalent increment (illustrative; proportionate to contracted capacity)
Reclassification TriggerEach 100 TPD increment reclassified to Proven Reserve upon that increment's COD
URV-S Methodology VerificationCompleted prior to distribution — same verifier engagement covering the full site capacity reserve

50-Facility Programme — Aggregate URV-S Reserve Estimate

Across the Company's 50-facility programme, the estimated aggregate gross reserve value under URV-S is approximately $180 billion, calculated as the sum of per-site gross reserve estimates (~$3.6B per site × 50 facilities) at the 400 TPD baseline, RevCon 3 specifications, and current commodity price assumptions. This figure is a management estimate based on the pipeline as currently known and is subject to material revision as pipeline opportunities progress through the engagement stages, as feedstock characterization data is obtained, and as independent QP review is completed. The ~$180B figure excludes hydrogen from all calculations and is presented on a gross basis before any deduction for operating costs, capital costs, debt service, or royalty obligations.

Reserve Figure Summary — York County & 50-Facility Programme
Metric Value Basis
York County URV-S Gross Reserve (per site) ~$3.6B 400 TPD · 30-year · RevCon 3 · hydrogen excluded · URV-S
York County RC3 Cumulative Revenue (30-year P&L model) ~$4.93B RC3 baseline P&L model · includes 2.5% CPI escalation + phased ramp · cumulative cash flow figure (not URV-S reserve)
50-Facility Programme Aggregate URV-S Reserve ~$180B ~$3.6B/site × 50 facilities · management estimate · pipeline-wide

All figures calculated under URV-S five-step certified data pipeline. Methodology verification (Step 3), market pricing (Step 4), and RevCon yield and revenue ranges (Step 5) completed prior to distribution. Hydrogen excluded from all calculations.

URV-S Methodology Verification

The URV-S reserve calculation for the York County facility is subject to independent methodology verification (Step 3) by an internationally accredited inspection and certification firm, confirming that Step 1 (engineering-certified feedstock materials analysis) and Step 2 (URV-S elemental calculation against government-certified datasets) have been conducted in accordance with the URV-S standard. Step 4 market pricing is sourced from recognized commodity intelligence authorities. Step 5 applies RevCon yield and revenue ranges to produce the final URV-S reserve value. All five steps are completed prior to distribution of this Memorandum.

URV-S methodology verification confirms the integrity of the certified data pipeline — it is not a mineral reserve QP review and does not involve the application of NI 43-101, JORC, or SEC S-K 1300 frameworks, which are designed for finite geologically-defined mineral deposits and are structurally inapplicable to perpetually replenishing urban feedstock reserves valued through a multi-product elemental accounting model.


PPM-17D

Permits, Environmental & Regulatory Status — York County

The York County Advanced Circular Manufacturing (ACM) facility is being permitted and constructed as a manufacturing facility under NAICS Sector 31–33 codes (325180, 325998, 327992, 331110, 331314, 331492), expressly excluding waste-management codes (562212, 562213, 562219, 562920). The Company's regulatory posture is cooperative, evidence-based, and built around a structured engagement with the relevant federal, Pennsylvania state, and York County local agencies. The following summarizes the permits, environmental assessments, and regulatory engagements applicable to the York County facility and their respective status as of the date of this Memorandum. Specific permit numbers, filing dates, agency correspondence, and supporting technical documentation are maintained in the project regulatory file and disclosed to verified accredited investors in the data room prior to first sale of securities in this offering.

Manufacturing Classification — Regulatory Predicate

The foundational regulatory position for the York County facility is the manufacturing predicate: the position that the facility's operations constitute Advanced Circular Manufacturing under the applicable NAICS Sector 31–33 codes, and accordingly are governed by the manufacturing regulatory framework rather than the waste-management framework. This position is supported by (i) the Company's process architecture (the four Carbotura Protocols, the Recyclotron™ Microwave Catalytic Reforming reactor operating under an inert oxygen-free envelope — see PPM-13); (ii) title-transfer-at-collection and dwell-time discipline under the CSA; and (iii) the Company's URV-S elemental analysis methodology evidencing the materials-conversion nature of facility operations. The Company expects to engage with the Pennsylvania Department of Environmental Protection through standard pre-application processes to confirm the manufacturing classification on the record prior to construction commencement. Specific PA statutory engagement is pre-petition / pre-application as of the date of this Memorandum.

Permit Inventory — York County Facility

The following permits and authorizations are required, or are expected to be required, in connection with the construction and operation of the York County facility. Status, agency, and filing references are placeholder pending confirmation by the project regulatory team and counsel; all specific permit references will be disclosed in the data room prior to first sale of securities in this offering.

Permit / Authorization Authority Status Status as of Date of Memorandum
Air Quality — Potential to Emit (PTE) Determination Pennsylvania Department of Environmental Protection (PADEP) — Bureau of Air Quality Determination input via PTE Memorandum addressing all six boundary conditions (normal operations, controlled startup, controlled shutdown, planned maintenance, emergency pressure-relief, and fugitive emissions). Outcome determines plan-approval applicability and permit pathway. [PTE Memorandum status — to be confirmed by regulatory team]
Solid Waste Classification — Non-Waste / Manufacturing-Input Determination PADEP — Bureau of Waste Management Three-criterion analysis (ingredient use / no greater harm / contributes to product usefulness) supported by URV-S elemental assay and CSA architecture (title transfer at collection, dwell-time discipline, manufacturing predicate). [Non-waste petition status — pre-petition / in preparation; to be confirmed]
Water Quality / NPDES Discharge Permit PADEP — Bureau of Clean Water (NPDES delegated authority) The facility is designed for closed-loop water operation with no process outfall; accordingly, no industrial NPDES discharge permit is anticipated to be required for process water. Stormwater coverage under the applicable general permit (PAG-02 or equivalent) is expected to be required during construction and operations. [Stormwater coverage status — to be confirmed]
Industrial Wastewater — Pretreatment / POTW Connection Local Publicly Owned Treatment Works (POTW) authority Sanitary wastewater connection only (no industrial process discharge). Confirmation that no pretreatment program approval is required given the closed-loop process design. [POTW coordination status — to be confirmed]
Local Zoning & Land Use Approval York County / municipal zoning authority Confirmation that the site is zoned for industrial manufacturing use consistent with the facility's NAICS Sector 31–33 classification. Conditional-use or special-exception approvals as applicable. [Zoning confirmation status — to be confirmed; site control via CSA Schedule 4]
Building & Construction Permits York County / municipal Authority Having Jurisdiction (AHJ) Standard building, structural, electrical, mechanical, plumbing, and fire-protection permits applicable to industrial construction. Sequenced with General Contractor mobilization and Module Delivery Authorization. [Building permit application sequencing — coordinated with GC mobilization]
Fire Code & Hazardous Materials Authorization State Fire Marshal / Local Fire Authority Having Jurisdiction Compliance with applicable International Fire Code (IFC) / NFPA standards for industrial manufacturing facilities; hazardous materials disclosure for inert nitrogen blanketing, process gases, and on-site hydrogen storage (captive use only — see PPM-13 §1.3). [Fire authority engagement status — to be confirmed]
Stormwater & Erosion Control — Construction Phase York County Conservation District / PADEP delegated Construction stormwater coverage under PAG-02 (or equivalent), erosion and sediment control plan, and post-construction stormwater management plan. [E&S plan and permit coverage status — to be confirmed]
Workplace Safety — OSHA / Pennsylvania PESH Federal OSHA / Pennsylvania Department of Labor & Industry (PESH) Workplace-safety registration and program compliance applicable to manufacturing operations; integrated with the Company's operational safety programme and FMEA framework. [Safety program registration sequencing — to be confirmed]
Chemical Inventory — TSCA / EPCRA Tier II U.S. EPA / Pennsylvania Emergency Management Agency Toxic Substances Control Act inventory disclosures for materials handled at the facility; EPCRA Tier II reporting as applicable; right-to-know community-notice obligations. [TSCA / EPCRA disclosure sequencing — to be confirmed]

Environmental Site Assessments

The Company has conducted, or is in the process of conducting, the following environmental assessments of the York County project site, as appropriate to the site's history and intended use:

  • Phase I Environmental Site Assessment (ASTM E1527-21) — review of historical and current site conditions, identification of any recognized environmental conditions (RECs), and confirmation of site suitability for the planned manufacturing use. [Phase I status — to be confirmed by project team.]
  • Phase II Environmental Site Assessment (where indicated by Phase I findings) — targeted sampling and analysis to characterize any identified or potential subsurface conditions. [Conditional on Phase I findings.]
  • Wetlands / Threatened & Endangered Species review — coordination with U.S. Army Corps of Engineers and U.S. Fish & Wildlife Service (and PA Game Commission as applicable) to confirm absence of jurisdictional wetlands and protected species concerns. [Status — to be confirmed.]
  • Cultural Resources / Section 106 review — coordination with the Pennsylvania State Historic Preservation Office to confirm no impact to historic or archeological resources. [Status — to be confirmed if federal nexus.]

Regulatory Engagement Posture

The Company's posture in all regulatory engagements is cooperative authority engagement: complete evidentiary filings, voluntary monitoring commitments independent of permit outcomes (mass-balance reports, third-party audits, continuous performance logging, first-article Circular Supply Agreements, and open agency access), respect for agency determinations, and the willingness to adapt approach where any agency determination materially deviates from the Company's stated position. The Company does not self-declare permit exemption in any external document and submits its PTE Memorandum and non-waste-determination evidence as inputs to the regulatory authority for the authority's determination, not as substitutes for that determination.

Public Notice & Community Engagement

Public-notice obligations applicable to the York County facility — including any required public comment periods, public hearings, and host-community notifications — will be conducted in accordance with the timing and substantive requirements of each applicable permit programme. The Company's Circular Supply Agreement with York County contemplates ongoing transparency reporting via the project Transparency Portal (see CSA §16.2), which will publish quarterly operational KPIs following Commercial Operation Date — feedstock throughput, manufactured-materials output, environmental-performance metrics, safety performance, and compliance status. The Transparency Portal is a public-facing commitment and operates independent of the confidentiality obligations governing this Memorandum.

Status Summary — As of Date of This Memorandum

Permit Programme Status — York County Facility (Summary)

Pre-Application / In Preparation: PTE Memorandum (Air); Non-Waste / Manufacturing-Input Determination (Solid Waste); engagement materials with PADEP under cooperative-authority posture.

Sequenced with Construction Mobilization: Building, construction, fire, and stormwater permits — to be sequenced with General Contractor mobilization and Module Delivery Authorization.

Operational-Phase Triggers: Workplace safety registrations, TSCA / EPCRA Tier II disclosures, and Transparency Portal go-live — sequenced with workforce ramp and Commercial Operation Date.

Site Assessments: Phase I ESA in progress / completed as applicable; subsequent assessments conditional on Phase I findings; wetlands and cultural resources reviews coordinated with relevant agencies.

All status entries are management characterizations as of the date of this Memorandum. Specific permit application numbers, filing dates, agency correspondence, supporting technical reports, and the full project regulatory file are maintained in the project regulatory documentation and disclosed to verified accredited investors in the data room. See Part II PPM-06 — Regulatory, Permitting & Environmental Risk for the corresponding risk-factor disclosure.


End of Part IV — The York County Project (PPM-17A through PPM-17D). Continued in Part V — Management & Governance.


Part V · Sections PPM-18 through PPM-20B
Management & Governance
Directors, executive officers, key personnel, corporate governance structure, equity and compensation framework, and related party transaction disclosures.
PPM-18

Directors, Executive Officers & Key Personnel

The following section sets forth biographical information for the Company's directors and executive officers. Carbotura Inc. is a closely held company with a founder-led management team. The team is responsible for technology development, the York County project, investor relations, capital markets structuring, and business development across the Company's global pipeline.

Completeness Notice

Full executive biographies, board composition, and complete 5-year employment history for all officers and directors must be confirmed and finalized by management prior to distribution of this Memorandum to prospective investors. The biographies below reflect information currently on file. All officers and directors are required to execute Rule 506(d) bad actor representations confirming the absence of any disqualifying event prior to the first sale of securities in this offering.

Executive Officers

Allen Witters
Chairman & Chief Executive Officer
Founder · Director · Officer

Allen Witters is the founder, Chairman, and Chief Executive Officer of Carbotura Inc. Mr. Witters conceived and developed the Advanced Circular Manufacturing (ACM) industry category and the Regenesis™ Protocol over a development period beginning approximately 6–7 years prior to the date of this Memorandum. He leads the Company's strategic direction, capital formation activities, technology development programme, and the execution of the York County ACM Manufacturing Center.

Mr. Witters serves as the primary architect of the Company's governing documentation framework — including the Commercial Canon, the CSA Suite, and the governance corpus that defines Carbotura's operational, regulatory, and financial standards. He leads the Series A-1 capital raise and has primary responsibility for investor relationships, deal structuring, and the Company's engagement with its 49-opportunity global pipeline.

Carbotura Inc. is a closely held company. Mr. Witters holds common stock through Magna Recurrit, LLC (beneficially owned by Allen Witters) and as a beneficial owner of Gravitas Infinitum, LLC (beneficially owned by Allen Witters, John Arciero, Tyler Wood, and Pelle Malmhagen). The Company's common stock is also held by Arciero Associates (beneficially owned by John Arciero) and directly by Tyler Wood. Specific share counts, ownership percentages, and the relative voting positions of all common stockholders are set forth in the Company's corporate records and will be reflected in the Capitalization Table (PPM-22) prior to distribution of this Memorandum. Prospective investors should review the Description of Securities section regarding the voting rights of the Series A-1 Preferred Stock relative to the common stockholder positions.

[Complete 5-year employment history to be confirmed and inserted prior to distribution.]

Role
Chairman & CEO
Equity Interest
Magna Recurrit, LLC (sole beneficial owner); Gravitas Infinitum, LLC (co-beneficial owner)
Board Status
Chairman of the Board
506(d) Representation
Required — to be executed prior to first sale
John Arciero
Co-Founder & Chief Development Officer
Co-Founder · Director · Officer

John Arciero is a Co-Founder and the Chief Development Officer of Carbotura Inc., and serves as a Director on the Company's Board of Directors. Mr. Arciero co-founded the Company alongside Allen Witters and has been a core member of the founding team throughout the development of the Regenesis™ Protocol and the establishment of the ACM industry category.

As CDO, Mr. Arciero leads the Company's development function, overseeing the advancement of the York County ACM Manufacturing Center from development-stage through construction and into commercial operation. He coordinates the Company's relationships with its Authorized Systems Integrators, equipment vendors, and development-phase contractors, and provides leadership across engineering, site development, and regulatory engagement activities.

Mr. Arciero holds an equity interest in Carbotura Inc. through Arciero Associates (beneficially owned by John Arciero) and as a beneficial owner of Gravitas Infinitum, LLC (beneficially owned by Allen Witters, John Arciero, Tyler Wood, and Pelle Malmhagen).

[Complete biography and 5-year employment history to be confirmed and inserted prior to distribution.]

Role
Co-Founder & CDO
Equity Interest
Arciero Associates (sole beneficial owner); Gravitas Infinitum, LLC (co-beneficial owner)
Board Status
Director
506(d) Representation
Required — to be executed prior to first sale
Tom Pitlanish
Chief Operating Officer
COO · Officer

Tom Pitlanish serves as Chief Operating Officer of Carbotura Inc. Mr. Pitlanish is responsible for the Company's operational execution across all functional areas, with primary accountability for the construction, commissioning, and operational readiness of the York County ACM Manufacturing Center.

As COO, Mr. Pitlanish oversees the day-to-day operational activities of the Company including construction management coordination, vendor and contractor engagement, supply chain oversight, workforce development, and the operational systems required to bring the York County facility to Commercial Operation Date (COD). He works closely with Allen Witters and John Arciero on strategic execution and with the Company's ASIs and General Contractor on facility delivery.

[Complete biography and 5-year employment history to be confirmed and inserted prior to distribution.]

Role
Chief Operating Officer
Primary Function
Operational execution; construction management; COD readiness
Board Status
Officer — not a director
506(d) Representation
Required — to be executed prior to first sale
Tyler Wood
Vice President, Circularity
VP · Officer

Tyler Wood serves as Vice President, Circularity at Carbotura Inc. Mr. Wood leads the Company's circularity strategy — the framework governing how manufactured materials produced by the Regenesis™ Protocol are positioned, marketed, and delivered into circular supply chains. His role spans product strategy, market development for the Company's RevCon-graded manufactured materials portfolio, and the development of the partnerships and offtake relationships that give the Company's manufactured outputs their commercial pathway.

Mr. Wood holds an equity interest in Carbotura Inc. directly and as a beneficial owner of Gravitas Infinitum, LLC (beneficially owned by Allen Witters, John Arciero, Tyler Wood, and Pelle Malmhagen).

[Complete biography and 5-year employment history to be confirmed and inserted prior to distribution.]

Role
VP, Circularity
Equity Interest
Direct stockholder; Gravitas Infinitum, LLC (co-beneficial owner)
Board Status
Officer — not a director
506(d) Representation
Required — to be executed prior to first sale
Shannon Law
Executive Vice President, Investor Relations
EVP · Officer

Shannon Law serves as Executive Vice President, Investor Relations. Ms. Law is the Company's primary investor gatekeeper, managing all investor-facing communications, due diligence coordination, and access to the Company's investor materials through the investor portal and Intelligence Hub at www.carbotura.com.

Ms. Law oversees the investor onboarding process, accredited investor verification procedures, and the distribution of offering materials to prospective Series A-1 investors. She serves as the primary point of contact for the investor relations function, coordinating with Paul Camp on capital markets structuring questions and with Allen Witters on investor presentations and strategic investor relationships.

The Company's universal investor contact is ir@carbotura.com. Direct investor inquiries may be directed to Ms. Law through the investor portal or through the Company's authorized distribution channels.

[Complete biography and 5-year employment history to be confirmed and inserted prior to distribution.]

Role
EVP, Investor Relations
Primary Function
Investor gatekeeper; due diligence coordination; AIQ management
Investor Contact
ir@carbotura.com
506(d) Representation
Required — to be executed prior to first sale
Paul Camp
Executive Vice President, Capital Markets & Structuring
EVP · Officer

Paul Camp serves as Executive Vice President, Capital Markets & Structuring. Mr. Camp leads the Company's capital markets activities, including the structural review of the Series A-1 offering terms, the Circular Bond instrument development, and ongoing engagement with institutional investors on deal structure, term sheet negotiations, and CSA financial architecture.

Mr. Camp's primary responsibility is to ensure that the capital structure of the York County project — and the broader 50-facility programme — is optimally structured for institutional capital deployment. He leads structural reviews with investors, coordinates capital formation strategy with Allen Witters, and oversees the development of the Company's project finance platform, including the relationship between the Series A-1 equity raise, anticipated senior debt facilities, and the Circular Bond programme.

[Complete biography and 5-year employment history to be confirmed and inserted prior to distribution.]

Role
EVP, Capital Markets & Structuring
Primary Function
Capital markets; Series A-1 structuring; Circular Bond; deal review
Board Status
Officer — not a director
506(d) Representation
Required — to be executed prior to first sale

Board of Directors

As of the date of this Memorandum, the Company's Board of Directors is comprised as follows. The Series A-1 offering terms include board representation rights for Series A-1 investors as set forth in the Description of Securities (PPM-24). The Company intends to expand the Board upon the closing of the Series A-1 offering to include investor-designated directors in accordance with the Series A-1 term sheet.

Director Title / Capacity Independence Committee Membership
Allen Witters Chairman & CEO (Executive Director) Not independent — co-founder and common stockholder (Magna Recurrit, LLC; Gravitas Infinitum, LLC) Chairman of the Board
John Arciero Co-Founder & CDO (Executive Director) Not independent — co-founder and common stockholder (Arciero Associates; Gravitas Infinitum, LLC) Director
Series A-1 Investor Designee To be appointed pursuant to Series A-1 Term Sheet; entitled to one board seat TBD — investor-designated TBD upon appointment

Organizational Structure

Carbotura Inc. (the parent Delaware C-Corporation) is the sole signing entity for all Circular Supply Agreements. The Company owns 100% of Carbotura York, LLC (the Pennsylvania SPV holding the York County CSA). Project-level operations at the York County facility will be conducted through Carbotura York, LLC or a designated Permitted Assignee thereof in accordance with the CSA's assignment framework. All intellectual property — including the Regenesis™ Protocol, Recyclotron™, RevCon Valorization Ladder, and the four Carbotura Protocols — is owned exclusively by Carbotura Inc. (parent) and licensed to affiliates and operators on a royalty-free basis pursuant to Schedule 18 of the CSA.

Entity Jurisdiction Role Ownership
Carbotura Inc. Delaware, USA Parent holding company; sole CSA signing entity; IP owner; Series A-1 issuer Closely held — common stock held by: Magna Recurrit, LLC (Allen Witters); Arciero Associates (John Arciero); Tyler Wood (direct); Gravitas Infinitum, LLC (Allen Witters, John Arciero, Tyler Wood, Pelle Malmhagen). Specific share counts and percentages in corporate records — see Capitalization Table (PPM-22).
Carbotura York, LLC Pennsylvania, USA SPV holding the York County CSA; project-level operating entity for the York County facility 100% owned by Carbotura Inc.
Saudi Arabia Subsidiary Kingdom of Saudi Arabia International operations subsidiary; currently in operational stasis pending strategic activation Carbotura Inc. (ownership percentage to be confirmed)

PPM-19

Compensation & Equity

As an early-stage company that has not yet commenced commercial operations, Carbotura Inc. currently maintains a compensation structure appropriate to its development stage. The following disclosures reflect the Company's compensation framework as of the date of this Memorandum.

Executive Compensation — Summary

Executive officer compensation at Carbotura Inc. is currently structured to conserve capital during the pre-revenue construction and commissioning period. The Company's founders and senior executives may be compensated through a combination of base salary, deferred compensation, and equity incentives as determined by the Board of Directors. The Company does not currently have a compensation committee; compensation decisions are made by the full Board.

[Complete executive compensation table — including base salary, bonus, deferred compensation, and equity awards for the prior two fiscal years — to be prepared and inserted by management prior to distribution of this Memorandum. The Company's securities laws obligations regarding compensation disclosure will be confirmed with its legal advisors.]

Equity Structure — Pre-Offering Capitalization Summary

The Company's equity capitalization as of the date of this Memorandum is summarized below. The full pre-offering and post-offering capitalization table is presented in the Capitalization Table section (PPM-22).

Issuer
Carbotura Inc.
Delaware C-Corporation
Common Stock
Closely Held
Magna Recurrit, LLC · Arciero Associates · Tyler Wood · Gravitas Infinitum, LLC
This Offering
Series A-1
Non-Participating Preferred · 1× liquidation preference
Prior Rounds
[To confirm]
Prior financing history to be compiled from corporate records
Option / Warrant Pool
[To confirm]
Equity incentive pool size and terms — corporate records
Fully Diluted Shares
[To confirm]
Pre-offering fully diluted share count — corporate records

Closely Held Equity Structure — Founding Stockholder Entities

Carbotura Inc. is a closely held company. Prior to this offering, the Company's issued common stock is held by the following entities and individuals:

Holding Entity / Stockholder Beneficial Owner(s) Nature of Interest
Magna Recurrit, LLC Allen Witters Entity wholly owned and controlled by Allen Witters
Arciero Associates John Arciero Entity wholly owned and controlled by John Arciero
Tyler Wood Tyler Wood Direct individual stockholder
Gravitas Infinitum, LLC Allen Witters, John Arciero, Tyler Wood, Pelle Malmhagen Entity with multiple beneficial owners; specific ownership interests within the entity are set forth in the Company's corporate records

The specific share counts, ownership percentages, and any vesting or transfer restriction provisions applicable to each stockholder's holdings are set forth in the Company's corporate records and will be reflected in the Capitalization Table (PPM-22) prior to distribution of this Memorandum. Because the Company is closely held among its founding team, common stockholders as a group have the ability to control the outcome of all matters submitted to stockholders for approval, including director elections, charter amendments, and approval of major corporate transactions. Series A-1 investors will have limited ability to influence corporate governance through their equity position absent specific contractual rights negotiated in the Series A-1 Term Sheet.

Series A-1 Preferred Stock — Economic Terms Summary

The Series A-1 Non-Participating Preferred Stock offered in this offering carries the following economic terms. Full legal terms are set forth in the Description of Securities (PPM-24) and the Series A-1 Term Sheet (Exhibit G).

Term Series A-1 Preferred Stock
Security TypeNon-Participating Preferred Stock
Liquidation Preference1× Non-Participating — in a liquidation event, Series A-1 holders receive the greater of (i) their original investment amount or (ii) their pro-rata share on an as-converted basis, but not both
Dividend[To be set in Term Sheet — cumulative vs. non-cumulative; rate; payment priority to be confirmed with securities advisors]
Anti-Dilution[To be set in Term Sheet — broad-based weighted average anti-dilution or other standard; to be confirmed]
Conversion[To be set in Term Sheet — automatic conversion upon qualifying IPO; optional conversion; conversion ratio; to be confirmed]
Voting Rights[To be set in Term Sheet — vote on as-converted basis on matters reserved for preferred; specific protective provisions; to be confirmed]
Board RepresentationSeries A-1 investors entitled to designate one (1) director to the Board of Directors [subject to Term Sheet confirmation]
Information RightsQuarterly financial statements; annual audited financials; annual budget; investor update calls [subject to Term Sheet]
Pro-Rata Rights[To be set in Term Sheet — pro-rata participation in future rounds; to be confirmed]
Transfer RestrictionsSecurities Act restrictions; right of first refusal in favor of the Company and other investors; co-sale rights; drag-along provisions [subject to Term Sheet and Subscription Agreement]

All Series A-1 terms are subject to finalization in the Series A-1 Term Sheet and the Subscription Agreement. The summary above reflects the Company's current intentions and is subject to change prior to closing. The full legal terms of the Series A-1 Preferred Stock will be set forth in the Company's amended Certificate of Incorporation and the Subscription Agreement (Exhibit B).


PPM-20

Related Party Transactions & Conflicts of Interest

The Company is required to disclose all material transactions between Carbotura Inc. and any officer, director, or 5%-or-greater stockholder occurring within the prior two fiscal years or currently proposed. The following disclosures reflect currently known related party arrangements. This section must be reviewed and confirmed complete by the Company's management and legal advisors prior to distribution.

Founding Stockholder Entities

Carbotura Inc. is a closely held company. Its common stock is held by four founding stockholder entities or individuals: Magna Recurrit, LLC (beneficially owned by Allen Witters), Arciero Associates (beneficially owned by John Arciero), Tyler Wood (direct stockholder), and Gravitas Infinitum, LLC (beneficially owned by Allen Witters, John Arciero, Tyler Wood, and Pelle Malmhagen). None of these entities or individuals are parties to any operational agreement with Carbotura Inc. beyond their capacity as common stockholders. The specific terms of the equity held through each entity or individual — including share counts, ownership percentages, vesting schedules, and transfer restrictions — are set forth in the Company's stockholder agreements and corporate records.

Because multiple founding stockholders hold equity through Gravitas Infinitum, LLC, the beneficial ownership interests within that entity and their relationship to each individual beneficial owner's aggregate position in Carbotura Inc. will be disclosed in the Capitalization Table (PPM-22) and in the Subscription Agreement prior to distribution of this Memorandum.

Saudi Arabia Subsidiary — Stasis Status

Carbotura Inc. maintains a wholly owned Saudi Arabia subsidiary that is currently held in operational stasis. The subsidiary was formed in connection with the Company's international development activities and currently holds no active CSA or operating assets. No material intercompany transactions between the Company and the Saudi Arabia subsidiary are currently anticipated during the period covered by the Series A-1 offering.

Intercompany Arrangements — Carbotura York, LLC

Carbotura Inc. and Carbotura York, LLC are parties to intercompany arrangements governing the management, operation, and financing of the York County facility, including management services agreements, IP license agreements (pursuant to CSA Schedule 18), and intercompany loan arrangements as applicable. The terms of these intercompany arrangements are designed to be on arms-length or comparable-to-arms-length terms, with the objective of ensuring that the economics of the York County project are appropriately reflected in both the parent company and the SPV financial statements. These arrangements will be described in detail in the Company's audited financial statements.

Conflicts of Interest Policy

As an early-stage company, Carbotura Inc. does not currently have a fully documented formal conflict-of-interest policy of the type typically found in mature public companies. The Board of Directors is expected to adopt a formal conflicts policy in connection with the appointment of investor-designated directors following the Series A-1 closing. In the interim, all potential conflicts of interest are disclosed to and approved by the full Board.

Prospective investors should be aware of the following potential or existing conflicts:

Potential Conflict Description Mitigation
Founding stockholder voting control The Company's common stock is closely held among its founding stockholders — Allen Witters (through Magna Recurrit, LLC and Gravitas Infinitum, LLC), John Arciero (through Arciero Associates and Gravitas Infinitum, LLC), Tyler Wood (direct and through Gravitas Infinitum, LLC), and Pelle Malmhagen (through Gravitas Infinitum, LLC). As a group, the founding stockholders control all matters submitted to stockholders for approval, including director elections, charter amendments, and extraordinary transactions. Series A-1 Preferred Stock carries negotiated protective provisions and board representation rights designed to provide investors with meaningful governance participation on key matters. See Description of Securities (PPM-24).
Founder compensation determination In the absence of an independent compensation committee, executive compensation for the founder and CEO is currently approved by the Board of Directors, on which the founder serves as Chairman. Investor-designated board member will participate in all Board compensation discussions. Formal compensation committee to be established post-Series A-1 close.
Intercompany IP licensing All Carbotura IP is owned by the parent (Carbotura Inc.) and licensed to subsidiaries and project entities on a royalty-free basis. This structure benefits project-level entities but concentrates IP value at the parent level where it is subject to the parent's capital structure and creditor claims. IP license is royalty-free and perpetual for the term of each CSA; IP ownership at parent level is consistent with industry-standard project finance structures. License terms are disclosed in CSA Schedule 18.
Related-party development activities To the extent any officer, director, or significant stockholder has pursued or may pursue business opportunities in the ACM or adjacent industries outside of Carbotura, those activities could compete with or divert resources from the Company's business. The Company does not currently have a formal corporate opportunity policy. Management will be required to disclose all outside business activities to the Board. Formal corporate opportunity provisions are expected to be included in the investor rights agreement negotiated in connection with the Series A-1 offering.

Rule 506(d) — Bad Actor Representations

Rule 506(d) under Regulation D disqualifies an issuer from relying on the Rule 506(c) exemption if any "covered person" — including all officers, directors, and 20%-or-greater beneficial owners, as well as any placement agents or promoters — has been subject to a "disqualifying event" as specified in Rule 506(d)(1). Prior to the first sale of securities in this offering, all covered persons are required to execute written representations confirming the absence of any disqualifying event.

Covered persons for purposes of this offering include, at minimum: Allen Witters (officer, director, and beneficial owner through Magna Recurrit, LLC and Gravitas Infinitum, LLC); John Arciero (officer, director, and beneficial owner through Arciero Associates and Gravitas Infinitum, LLC); Tyler Wood (officer and beneficial owner — direct stockholder and beneficial owner through Gravitas Infinitum, LLC); Pelle Malmhagen (beneficial owner through Gravitas Infinitum, LLC, to the extent his interest constitutes 20% or more of the Company's outstanding voting securities — to be confirmed against corporate records); Tom Pitlanish (officer); Shannon Law (officer); Paul Camp (officer); and any placement agents or finders who receive compensation in connection with this offering.

[Rule 506(d) representations to be executed and confirmed complete by all covered persons prior to commencement of the offering. Any covered person who has been subject to a disqualifying event must disclose it and the Company must determine whether a waiver application to the SEC is required and feasible.]


PPM-20A

Insurance & Indemnification

The Company maintains, and intends to maintain, an insurance and indemnification programme appropriate to a Delaware C-Corporation in the development stage with an executed Circular Supply Agreement (CSA) and a first commercial facility under construction. Aon plc serves as the Company's Insurance Broker of Record.

Insurance Broker of Record

Aon plc (the "Insurance Broker of Record" or "BOR") is engaged to advise on, place, and administer the Company's insurance programme across all current and anticipated coverage lines. Aon is one of the world's leading professional services firms providing risk, retirement, and health solutions, and was selected for its global capacity, manufacturing-sector underwriting depth, and ability to coordinate placement across the construction, environmental, and operational phases of the York County facility lifecycle.

Coverage Lines — Current and Anticipated

The Company's insurance programme is structured around the coverage lines summarized below. Specific carriers, policy limits, retentions, deductibles, named insureds, additional insureds, and exclusions are subject to ongoing market placement through Aon and will be reflected in the Company's binder portfolio prior to first sale of securities in this offering. Coverage applicable to the York County facility construction is being placed as the facility approaches Module Delivery Authorization (MDA) and General Contractor mobilization.

Coverage Line Purpose Status / Limit
Directors & Officers (D&O) Protects directors and officers against personal liability arising from acts or omissions in their capacity as directors or officers, including in connection with the Series A-1 offering. Side A / Side B / Side C structure customary for a private company with institutional investors. Limit and structure to be set on placement concurrent with Series A-1 closing.
Commercial General Liability (CGL) Third-party bodily injury and property damage arising from Company operations, premises, and contractual activities. Limit to be set on placement.
Environmental Liability Third-party environmental claims, pollution conditions, and remediation costs arising from manufacturing-feedstock receipt, processing, and Advanced Circular Manufacturing operations. A key coverage line given the Company's NAICS Sector 31–33 manufacturing classification and regulatory posture (see Part II Risk Factors and Part VIII Legal Proceedings). Limit to be set on placement, coordinated with manufacturing-classification regulatory engagement.
Builder's Risk — York County Facility Physical loss or damage to the York County facility under construction, including materials, equipment, and improvements. Sized to full replacement value of the facility under construction. To be placed in connection with General Contractor mobilization and MDA.
Property — Operational Physical loss to fixed assets and equipment upon Commercial Operation Date (COD); transitions from Builder's Risk at COD. To be placed prior to COD.
Workers' Compensation Statutory coverage in jurisdictions where the Company has employees, including Pennsylvania for the York County facility. In place / to be expanded per jurisdictional requirements as headcount grows.
Cyber & Technology Errors and Omissions Cyber events including data breach, ransomware, business email compromise, and technology errors and omissions in connection with the Company's digital operations, investor portal, and intellectual property management. Limit to be set on placement.
Employment Practices Liability (EPLI) Claims arising from wrongful termination, discrimination, harassment, and related employment matters. Limit to be set on placement.

All policy limits, retentions, deductibles, named insureds, additional insureds, and exclusions are subject to underwriting and market conditions and will be set forth in the Company's binder portfolio prior to first sale of securities in this offering. Coverage may be modified or supplemented from time to time on the advice of the Insurance Broker of Record.

Indemnification of Directors and Officers

The Company's Amended and Restated Certificate of Incorporation and Bylaws provide for the indemnification of directors and officers to the fullest extent permitted by the Delaware General Corporation Law (the "DGCL"), including under Section 145 of the DGCL. Indemnification covers expenses (including attorneys' fees), judgments, fines, and amounts paid in settlement actually and reasonably incurred by an indemnified person in connection with any threatened, pending, or completed action, suit, or proceeding by reason of the indemnified person's service to the Company. The Company is also authorized to advance expenses to indemnified persons in advance of final disposition of any proceeding, subject to customary undertaking requirements.

The Company maintains, or intends to maintain through Aon, Directors & Officers liability insurance to backstop its indemnification obligations. The combination of charter and bylaw indemnification, expense advancement, and D&O insurance is intended to provide directors and officers with a structurally sound indemnification programme appropriate to a Delaware C-Corporation conducting a Rule 506(c) offering. Investor-designated directors elected following the Series A-1 closing will be entitled to the same indemnification rights and D&O coverage as all other directors.

Programme Limitations

The Company's insurance and indemnification programme is not a guarantee that the Company will be fully protected against all losses, claims, or proceedings. Coverage gaps, exclusions, sub-limits, and retentions exist in any insurance programme, and indemnification under Delaware law has statutory limits — including the prohibition on indemnification against breaches of the duty of loyalty, acts or omissions not in good faith, intentional misconduct, knowing violations of law, transactions from which the indemnified person derived an improper personal benefit, and certain other matters described in DGCL §§102(b)(7) and 145. Prospective investors should consult their own legal advisers regarding the structural limitations of the Company's insurance and indemnification programme and the implications for investor recourse in the event of director or officer wrongdoing.


PPM-20B

Material Contracts

This section enumerates the material contracts, agreements, and binding instruments of Carbotura Inc. and its operating subsidiaries, as of the date of this Memorandum. Specific counterparty identities, executed copies, schedules, and exhibits are made available to verified accredited investors in the data room under the confidentiality restrictions described in this Memorandum. Forms of the principal investor-facing instruments — Subscription Agreement, Investors Rights Agreement, Voting Agreement, ROFR / Co-Sale Agreement, and the Series A-1 Certificate of Designation — are attached as exhibits to this Memorandum or made available to verified accredited investors prior to subscription.

Circular Advantage Program Agreements

The three binding agreements of the Circular Advantage Program (see PPM-14) are the principal commercial instruments of the Company's platform. Each is incorporated by reference to the Annex SD-1 — Shared Definitions & Mass-Basis Annex.

Instrument Function Status
Circular Supply Agreement (CSA) — York County 30-year intake / supply contract with York County, Pennsylvania; held by Carbotura York, LLC. Governs Beneficiation Fee (TMC Fee), Circular Royalty™, Parent Performance Guarantee, and (under Option B) the Asset Swap. Executed
Circular Materials Offtake Agreement (CMOA) — Form Master framework governing sale of RevCon™ Materials to downstream buyers, per-buyer confirmations executed thereunder; revenue on delivered output (point in time under ASC 606 / IFRS 15). Form in development; per-buyer confirmations executed as buyers are qualified
Circular Environmental Attributes Agreement (CEAA) — Form Instrument governing origination, title, and monetization of environmental attributes and tax credits (45Q, voluntary carbon, RECs, etc.). Origination/title scoping is resolved within the CEAA itself. Form in development; attribute counterparties to be engaged post-COD
Annex SD-1 — Shared Definitions & Mass-Basis Annex Common annex incorporated by reference into each of the CSA, CMOA, and CEAA. Establishes common defined terms and the Single Mass-Basis Rule. Effective with the cascaded Commercial Canon (governance Release 13)

Corporate & Governance Instruments

Instrument Purpose Status / Data-Room Reference
Amended and Restated Certificate of Incorporation Establishes the Series A-1 Preferred Stock authority, par value, capital structure, and governing-law provisions. Will be filed in Delaware prior to first sale of securities in this offering. Form in finalization with securities counsel; data-room exhibit
Series A-1 Certificate of Designation Defines the rights, preferences, privileges, and restrictions of the Series A-1 Preferred Stock — liquidation preference, dividend rights, conversion mechanics, anti-dilution, voting, redemption, and protective provisions. Reflects terms summarized in PPM-24. Form in finalization with securities counsel; data-room exhibit
Bylaws Standard Delaware C-Corporation bylaws governing meetings, officers, indemnification, and corporate procedure. Adopted; data-room exhibit
Form of Subscription Agreement Investor purchase agreement, accredited-investor representations, and signature page. Required for participation in the Series A-1 offering. Form attached as exhibit; final form delivered to investors during onboarding
Form of Investors Rights Agreement (IRA) Information rights, registration rights, pro-rata rights, board representation, and major-investor provisions (see PPM-24 for term summary). Form in negotiation with lead investor; data-room exhibit
Form of Voting Agreement Stockholder voting arrangement for director elections, drag-along, and ordinary-course governance matters. Form in negotiation; data-room exhibit
Form of Right of First Refusal / Co-Sale Agreement Transfer restriction, Company and investor ROFR mechanics, co-sale (tag-along) provisions. See PPM-24 — Description of Securities. Form in negotiation; data-room exhibit
Founder IP Assignment Instruments (IRS §351) Assigns all founder-developed intellectual property — patent filings, trade secrets, copyrights, trademarks — into Carbotura Inc. at formation. Ongoing assignment programme requires all employees and contractors to assign work-product IP into the Company. Executed at June 2025 formation; ongoing program — see PPM-13B

Operational, Vendor & Site Instruments

Instrument Purpose Status
Authorized Systems Integrator (ASI) Engagement Master engagement under which the Company's qualified ASI packages, integrates, tests, and warrants modular processing skids to Carbotura OEM specifications. Each skid carries an ASI-certified Unitized Warranty Passport (see PPM-13). Engaged; specific identity disclosed in data room and confidential
In-Licensed Third-Party Patents Patents in-licensed by the Company (or held under contractual right to license) where in-licensing adds defensible scope to the integrated platform. License counterparty identities and terms are commercial-confidential. Various; data-room schedule
Insurance Broker of Record — Aon plc Engagement governing placement and administration of the Company's insurance programme across all current and anticipated coverage lines (see PPM-20A). Engaged; Aon plc is the sole permitted named third-party in external-facing investor materials (per Company canon)
Site Control / Land Instrument — York County Facility Conveys the project site and supporting infrastructure to Carbotura York, LLC. Under Option B of the executed York County CSA, conveyance is via the Asset Swap at signing; deed and supporting instruments held by Carbotura York, LLC. Executed at CSA signing
Parent Performance Guarantee (PPG) Carbotura Inc. 18-month parent guarantee backing OpCo SPV payment obligations under the CSA, capped at 18 months of payment obligations. Recognized as a financial guarantee under ASC 460 / IFRS 9. Effective concurrent with CSA execution
Officer & Key Personnel Employment Agreements Standard executive employment agreements for Chairman/CEO, COO, CDO, VP Circularity, EVP IR, EVP Capital Markets, and other key personnel. Include customary confidentiality, non-competition, IP assignment, and severance provisions. Executed; data-room copies subject to redactions for personally identifiable compensation
Intercompany Arrangements — Carbotura York, LLC Management services agreement, IP license (royalty-free, perpetual for the term of the CSA), and intercompany loan arrangements between Carbotura Inc. (parent) and Carbotura York, LLC (project SPV). In place; described in PPM-20

All material contracts described above are summarized at the level appropriate for investor disclosure. Specific terms, executed copies, schedules, exhibits, and counterparty identities (other than Aon plc, the named Insurance Broker of Record) are made available to verified accredited investors in the data room subject to the confidentiality restrictions described in this Memorandum. Investors are encouraged to review the operative documents in their pre-investment legal diligence. See PPM-20 (Related Party Transactions & Conflicts of Interest) for related-party-specific disclosures and PPM-13B (Intellectual Property) for IP-instrument disclosures.


End of Part V — Management & Governance (PPM-18 through PPM-20B). Continued in Part VI — Financial Information.


Part VI · Sections PPM-21 through PPM-23
Financial Information
Use of offering proceeds, pre- and post-offering capitalization, and Revenue Confidence Level 3 (RevCon 3) financial projections for the York County ACM Manufacturing Center.
PPM-21

Use of Proceeds

The Company intends to use the net proceeds of the Series A-1 offering — up to $100,000,000 — to fund the construction, commissioning, and initial operations of the York County ACM Manufacturing Center, together with associated corporate and offering costs. The following table sets forth the Company's current intended use of proceeds at a full $100M close. All figures are estimates subject to revision.

Use of Proceeds — Important Qualifications

The Use of Proceeds is presented as the Company's current best estimate of the intended deployment of Series A-1 capital. Actual allocations may differ materially from those shown, and the Company reserves the right to reallocate proceeds among categories in response to construction progress, market conditions, cost outcomes, and strategic considerations. The Series A-1 offering proceeds are intended to fund the York County facility and corporate operations — not the pipeline facilities beyond York County. Additional capital beyond the Series A-1 offering is required to complete the total capital structure of the York County project and to fund the 50-facility programme growth pipeline.

Specific construction cost line items, OEM deposit schedules, and module-by-module CAPEX figures will be confirmed from the authorized 400TPD Baseline Model (Phased Deployment, February 2026) and inserted prior to distribution. The figures below represent the authorized category structure; the amounts shown in brackets are management estimates pending financial model confirmation.

Proceeds Deployment — Category Summary

Construction CAPEX — Modular Assembly
~$55.0M
55.0%
OEM Equipment Deposits & Procurement
~$15.0M
15.0%
Working Capital & Pre-COD Operations
~$10.0M
10.0%
Reserve Account & Debt Service Reserve
~$8.0M
8.0%
Permitting, Regulatory & Site Development
~$5.0M
5.0%
Corporate Operations & Management
~$4.0M
4.0%
Offering Expenses (placement, legal, professional)
~$3.0M
3.0%
Use of Proceeds — Itemized Amount (Estimated) % of Total Source / Notes
I. Construction Capital — York County ACM Manufacturing Center
GC Horizontal Construction — foundation, shell, utilities, roads ~$18,000,000 18.0% GC scope; fixed-price bid
ASI Modular Processing Train — Phase Initial (400 TPD) ~$25,000,000 25.0% ASI scope; Serialized Assets
Systems Integration, Commissioning & Startup ~$7,000,000 7.0% Interface Accuracy; COD
APS Product Recovery & Environmental Systems ~$5,000,000 5.0% Near-zero emissions systems
Subtotal — Construction CAPEX ~$55,000,000 55.0%
II. Equipment Procurement
OEM Equipment Deposits — long-lead items (Recyclotron™ components, Regenesis MAX™ refining train) ~$10,000,000 10.0% Secures delivery slots
Feedstock Receiving Bay, Pregenesis™ Systems & Ancillary Equipment ~$5,000,000 5.0% Enclosed airlocked receiving
Subtotal — Equipment Procurement ~$15,000,000 15.0%
III. Pre-COD Operations & Working Capital
Pre-COD operating costs (management, staff, insurance, utilities) ~$5,000,000 5.0% Construction to COD period
Initial working capital — post-COD ramp period (first 6 months) ~$5,000,000 5.0% Pre-revenue ramp buffer
Subtotal — Working Capital ~$10,000,000 10.0%
IV. Reserve Accounts
Debt Service Reserve Account (DSRA) ~$5,000,000 5.0% Per lender requirements
Operating Reserve & Contingency ~$3,000,000 3.0% Construction contingency
Subtotal — Reserve Accounts ~$8,000,000 8.0%
V. Permitting, Regulatory & Site Development
Environmental, air quality, building & operating permits ~$2,000,000 2.0% Pennsylvania DEP + local
URV-S methodology verification, feedstock materials analysis certification, and market pricing data (Steps 3–5) ~$1,500,000 1.5% Methodology verification & commodity pricing engagements
Site development, surveys, geotechnical, environmental baseline ~$1,500,000 1.5% Pre-construction requirements
Subtotal — Permitting & Site ~$5,000,000 5.0%
VI. Corporate Operations
General & administrative — salaries, facilities, IT, professional services ~$2,500,000 2.5% 24-month pre-COD period
Business development — pipeline engagement (49 opportunities) ~$1,500,000 1.5% Community partnership-team engagements
Subtotal — Corporate Operations ~$4,000,000 4.0%
VII. Offering Expenses
Placement agent fees (if applicable) ~$[TBD] Pending placement decision
Legal, accounting, and professional fees (offering) ~$2,000,000 2.0% PPM, sub agreement, counsel
Printing, filing, and miscellaneous offering costs ~$1,000,000 1.0% Form D, blue sky, admin
Subtotal — Offering Expenses ~$3,000,000 3.0%
Total Estimated Use of Proceeds — Full $100M Close ~$100,000,000 100%

All figures are management estimates. Placement agent fees are not included pending the Company's broker-dealer decision; inclusion would reduce net proceeds available for operational and construction purposes on a dollar-for-dollar basis. The Company reserves the right to reallocate proceeds among categories. Specific CAPEX line items will be confirmed from the authorized 400TPD Baseline Model (Phased Deployment, February 2026) and inserted prior to distribution.

Additional Capital Required Beyond This Offering

The total capital requirement for the York County facility through Commercial Operation Date exceeds the amount of this offering. The Company expects to fund the balance of the project capital requirement through senior debt financing, government grant programs (including potential DOE, EPA, and state manufacturing grant support), and the Circular Bond instrument currently in development. The Series A-1 proceeds are intended to establish the equity foundation of the capital structure and to advance the facility to a state of readiness suitable for senior debt underwriting. There is no assurance that additional capital will be available on terms acceptable to the Company.


PPM-22

Capitalization Table

The following table sets forth the Company's capitalization on a pre-offering and post-offering (assuming full $100M close) basis. Specific share counts, ownership percentages, option pool size, and prior financing details are to be confirmed from corporate records and inserted prior to distribution of this Memorandum.

Capitalization Table — Data Required from Corporate Records

The capitalization table below presents the structural framework. All share counts, valuations, and ownership percentages are placeholders and must be replaced with actual data from the Company's stock ledger, certificate of incorporation, and stockholder agreements prior to distribution. The post-offering capitalization assumes a full $100M close at a per-share price to be set by the Board in the Series A-1 Term Sheet.

Stockholder / Security Class Shares
(Pre-Offering)
% Ownership
(Pre-Offering)
Shares
(Post-Offering)
% Ownership
(Post-Offering)
Notes
Common Stock — Founder & Management
Magna Recurrit, LLC
(Allen Witters)
[From corporate records] [●]% [From corporate records] [●]% Founder common — Allen Witters sole beneficial owner
Arciero Associates
(John Arciero)
[From corporate records] [●]% [From corporate records] [●]% Co-founder common — John Arciero sole beneficial owner
Tyler Wood
(direct stockholder)
[From corporate records] [●]% [From corporate records] [●]% Co-founder common — direct individual stockholder
Gravitas Infinitum, LLC
(Witters, Arciero, Wood, Malmhagen)
[From corporate records] [●]% [From corporate records] [●]% Closely held — multiple beneficial owners
Subtotal — Common Stock [●] shares [●]% [●] shares [●]%
Option / Warrant Pool
Equity Incentive Pool (Reserved) [From corporate records] [●]% [From corporate records] [●]% Options, warrants, other equity rights
Prior Preferred Rounds (if any)
Prior Round Preferred
(if applicable)
[From corporate records] [●]% [From corporate records] [●]% Prior financing history to be compiled
This Offering — Series A-1 Non-Participating Preferred Stock
Series A-1 Preferred Investors
($100M offering / price per share TBD)
[●] shares at $[●]/share [●]% 1× non-participating liquidation preference
Total Fully Diluted — Post-Offering [●] shares 100% [●] shares 100%

All share counts and ownership percentages to be confirmed from corporate records. Post-offering percentage assumes full $100M close at a per-share price to be determined by the Board of Directors in consultation with Series A-1 investors. The fully diluted share count includes all issued and outstanding shares plus all shares reserved under the equity incentive pool, assuming full option exercise and conversion of all convertible securities.


PPM-22A

Historical Financial Information & Development-Stage Disclosure

Carbotura Inc. was formed in June 2025 through an IRS Section 351 tax-free reorganization. The Series A-1 offering described in this Memorandum is the first institutional capital raise in the Company's history. The following describes the Company's basis of formation, the limited operating activity that has occurred since formation, and the Company's posture as a development-stage enterprise. Historical financial statements covering the periods described below — and any required audited or interim unaudited financial statements — will be made available to prospective investors in the data room prior to first sale of securities in this offering.

Formation and IRS Section 351 Contribution — June 2025

In June 2025, the founders of the Company executed an IRS Section 351 tax-free reorganization, contributing all assets, contracts, brand, and intellectual property developed during the preceding Gravitas Infinitum, LLC development period (2019–2025) into Carbotura Inc. in exchange for the Company's common stock. The estimated cost-basis value of contributed assets at formation was approximately $24 million (see Part III Business Description — Company History & Development). This contribution constitutes the Company's opening balance sheet position. The transaction was effected as a tax-free reorganization within the meaning of Section 351 of the Internal Revenue Code; no cash consideration was paid in connection with the contribution.

Limited Operating Activity Since Formation

Since formation in June 2025, the Company has conducted limited operating activity appropriate to a development-stage enterprise prior to its first Commercial Operation Date (COD). Activity during this period has consisted principally of: (i) continued development of the Carbotura platform, Authorized Systems Integrator (ASI) selection and engagement, vendor qualification, and engineering work in connection with the York County facility; (ii) execution and ongoing administration of the York County Circular Supply Agreement through the Company's wholly owned subsidiary Carbotura York, LLC; (iii) pipeline development activities and global agent network engagement; (iv) corporate, legal, accounting, and pre-offering activities in preparation for the Series A-1 offering; and (v) maintenance of the brand, intellectual property, and operational frameworks contributed at formation.

The Company has not generated material operating revenue since formation. The Company's first material Beneficiation Fee (TMC Fee) and Circular Royalty™ revenues are expected to commence at and following the York County COD (target: 2027) and the corresponding feedstock-delivery royalty trigger (13 months after corresponding feedstock delivery). All revenue projections set forth in PPM-23 are forward-looking estimates and have no historical basis at the Company. The Beneficiation Fee and the Circular Royalty™ are independent transactions under the Separate Transaction Principle and are never netted.

Basis of Accounting & Audit Status

The Company prepares its financial information in accordance with U.S. generally accepted accounting principles ("U.S. GAAP"), applied on a consistent basis. As of the date of this Memorandum, the Company's financial statements covering the period from formation (June 2025) through the most recent quarter-end have been prepared on an unaudited basis. The Company intends to engage an independent registered public accounting firm to audit the Company's financial statements for the period from formation through the close of the fiscal year in which the Series A-1 offering occurs. Audited financial statements, when available, will be provided to investors in accordance with the Company's investor reporting commitments (see Part IX, PPM-31 — Available Information & Investor Reporting).

Selected Unaudited Financial Information — Pre-Audit

Selected Unaudited Financial Information — Carbotura Inc. (Pre-Audit, Subject to Confirmation)
Line Item Opening (June 2025 §351 Contribution) As of Most Recent Quarter-End Reference
Total assets — cost basis at contribution~$24,000,000[$ — CFO]IRS §351 contribution; see Part III
Cash & cash equivalents[$ — CFO][$ — CFO]Pre-Series A-1 working capital
Intangible assets (IP, brand, executed CSA)[$ — CFO][$ — CFO]Allocated cost basis from §351
Total liabilities[$ — CFO][$ — CFO]
Stockholders' equity~$24,000,000 (cost basis)[$ — CFO]Founder common stock
Operating revenue (period from formation)Immaterial / noneDevelopment-stage; no material commercial revenue prior to COD
Operating expenses (period from formation)[$ — CFO]G&A, engineering, legal, professional, pre-COD project costs
Net loss (period from formation)[$ — CFO]Development-stage operating loss expected

All dollar figures other than the opening cost-basis value at §351 contribution are placeholders pending the Company's pre-offering financial review and audit. Final figures will be confirmed by the Company's Chief Financial Officer and reviewed by the Company's independent registered public accounting firm prior to first sale of securities in this offering. The opening cost-basis value is a management estimate based on the carryover cost basis of contributed assets at formation; it is not a fair-value or market-value measurement, and is not the Company's enterprise value or a valuation used in the Series A-1 offering.

Going Concern & Capital Requirements

The Company is a development-stage enterprise. As of the date of this Memorandum, the Company has not yet commenced material commercial operations. The Company's continuing operations through the York County COD (target: 2027) and the corresponding revenue ramp depend on (i) the successful completion of the Series A-1 offering at or near the maximum offering amount of $100,000,000, (ii) the successful construction and commissioning of the York County facility on or near schedule and budget, and (iii) the absence of any material adverse development in the regulatory, permitting, financial, or operating environment of the York County project. Failure of any of these conditions to be satisfied could materially impair the Company's ability to continue as a going concern. See Part II Risk Factors — Financial & Liquidity Risk for additional disclosure regarding the Company's capital requirements and going-concern posture, and see Part VI, PPM-21 — Use of Proceeds and the discussion of additional capital required beyond this offering.

Significant Accounting Policies

The Company's significant accounting policies — including its accounting for the §351 contribution at formation (carryover cost basis; no step-up to fair value at formation), capitalization of pre-COD project development costs, recognition of Beneficiation Fee and Circular Royalty™ obligations under the CSA upon facility commissioning, and accounting for intellectual property, brand, and intercompany arrangements — will be described in detail in the Company's audited financial statements when issued. Prospective investors are encouraged to review the Company's accounting policies and significant judgments and estimates in connection with their pre-investment financial diligence and to consult their own financial and tax advisers.

No Comparative Historical Statements Available

Because Carbotura Inc. was formed in June 2025 and the Series A-1 offering occurs within twelve to fifteen months of formation, the Company does not have comparative-period historical financial statements covering prior fiscal years in the form typically presented by mature operating companies. The Company's development-period operating history (2019–June 2025) was conducted at Gravitas Infinitum, LLC, which was an entirely separate legal entity; Gravitas Infinitum's financial statements are not the Company's financial statements. Prospective investors should evaluate this offering on the basis of the Company's RevCon 3 baseline projections (PPM-23), the executed York County CSA and associated URV-S reserve disclosures (Part IV), and the Risk Factors (Part II) — not on the basis of historical operating-company financial performance, which is not available.


PPM-22B

URV-S Accounting Treatment — Standards-by-Analogy Framework

This section describes the accounting policy framework the Company has adopted for the recognition, measurement, depletion, and disclosure of the assets and liabilities arising from each executed Circular Supply Agreement (CSA), with particular focus on the contractually-secured manufacturing-feedstock reserve quantified under the Urban Reserve Valuation Standard (URV-S). The policy is set forth in the Company's internal Accounting Policy Memorandum APM-URVS-001 (v2026.7.2 DRAFT — CSA Cascade Applied, "the APM"), issued by the Office of the Chairman — Legal, Finance & Capital Markets and currently pending Big 4 auditor pre-clearance. The APM is available to verified accredited investors in the data room subject to the confidentiality restrictions described in this Memorandum. Until the APM is countersigned by the Company's independent registered public accounting firm, the policy described below is the Company's intended treatment and is subject to revision based on auditor and SEC staff input.

Legal Predicate — Title-Transfer Supply Contract, Not a Lease

Under the CSA, legal title to the manufacturing feedstock transfers to the Company at the point of delivery, and (in Option B structures) fee-simple title to the project site and supporting infrastructure also passes to the Company at CSA signing. The feedstock provider retains no identified asset over which the Company has a "right of use" within the meaning of ASC 842 (Leases) or IFRS 16 (Leases). Accordingly, the CSA is classified as a title-transfer supply contract, not a lease, and neither ASC 842 nor IFRS 16 applies. This determination drives the entire downstream balance-sheet treatment and is the foundational policy decision in the APM.

Standards-by-Analogy Framework

Because there is no specific U.S. GAAP subtopic or IFRS standard governing contractually-secured manufacturing-feedstock reserves, the Company establishes its policy by analogy under ASC 250-10-05-6 (U.S. GAAP) and IAS 8.10–12 (IFRS). The analogy framework is:

Framework Standard Basis for Analogy
U.S. GAAP — Primary ASC 805-20 (Business Combinations — Identifiable Intangibles) and ASC 350-30 (Intangibles — Goodwill and Other) Supply contracts and favorable contract rights are recognized as identifiable intangible assets at fair value in business combinations under ASC 805-20; the same recognition framework applies on a standalone basis under ASC 350-30.
U.S. GAAP — Depletion & Disclosure ASC 930-360 (Extractive Industries — Mining) and ASC 932 (Extractive Industries — Oil and Gas) Mineral property rights and proved developed reserves are carried at cost and depleted on a units-of-production basis. The Company's contractually-secured reserve is functionally analogous to a proven mineral interest — known tonnage under contract, known per-ton value at the conservative RevCon 3 baseline.
IFRS — Primary IAS 38 (Intangible Assets) The reserve right meets all three IAS 38.21 recognition criteria: identifiability (arises from a contractual right per IAS 38.12(a)); probable future economic benefits (anchored by the Take-or-Pay floor); and reliable measurement via URV-S supported by independent appraisal.
IFRS — Depletion IFRS 6 (Exploration for and Evaluation of Mineral Resources) — analogy basis The Company's reserve is post-evaluation (contractually proven, not geologically risked), but the mineral-reserve capitalization logic and units-of-production depletion model are directly applicable by analogy.

Recognition — Intangible Asset at CSA Signing

The Company recognizes the contractually-secured manufacturing-feedstock reserve as an identifiable intangible asset on its balance sheet at the date of CSA signing (the "Recognition Date"), under ASC 350-30 (U.S. GAAP) and IAS 38 (IFRS). The Recognition Date is the CSA signing date — not the Commercial Operation Date (COD). COD is the date extraction (revenue) begins; it is not the date the contractual reserve right is acquired. Deferring recognition to COD would be inconsistent with the asset-acquisition framework and would understate the Company's balance sheet from signing through Financial Close.

The intangible asset is recognized independently of, and does not overlap with, the property, plant, and equipment (PP&E) recognized for the modular manufacturing facility. PP&E is recognized progressively during construction from Financial Close through COD as capital expenditures are incurred, consistent with ASC 360 and IAS 16. Neither asset captures any portion of the other's measurement.

Initial Measurement

The initial-measurement basis differs by accounting framework:

  • U.S. GAAP: Fair value at the Recognition Date, measured under ASC 820. The Company's URV-S valuation is classified as a Level 3 measurement (unobservable inputs based on the Company's proprietary methodology). To support audit clearance and rating-agency acceptance, the Company will engage a qualified independent appraiser to co-sign each facility's URV-S valuation, validating the per-ton economic value, the Minimum Annual Feedstock Volume (MAFV), and the discount rate selection. As the Company's CSA portfolio grows and comparable-transaction evidence develops, the measurement may migrate toward Level 2.
  • IFRS: Cost under IAS 38.24 — the fair value of the consideration given up to acquire the contractual right, or the fair value of the assets received, whichever is more reliably measurable. Under Option A, cost is the present value of the committed Beneficiation Fee (TMC Fee) stream over the CSA term, discounted at the Company's incremental borrowing rate at signing. Under Option B, cost is the fair value of the deeded assets received (independently appraised) plus the present value of the royalty obligation assumed. The Company has elected the IAS 38.75 revaluation model as its long-term subsequent-measurement basis, to be activated upon satisfaction of the IAS 38.78 "active market" qualification (currently not satisfied; reassessed annually as the CSA portfolio grows).

Subsequent Measurement & Depletion — Units-of-Production

The intangible asset has a finite useful life — the CSA Term (30-year minimum from COD plus the contractual royalty tail). The asset is depleted using the units-of-production (UOP) method, consistent with extractive-industries practice for mineral reserves under both ASC 930 and the IFRS 6 analogy. The annual depletion charge is:

Annual Depletion = (Tons processed in period ÷ Total contracted tonnage over Term) × Carrying value

If actual deliveries fall below MAFV in any period, the CSA's Take-or-Pay obligation generates a cash receipt equal to the shortfall × the contractual floor rate. The depletion charge in a shortfall year is computed on the MAFV (not actual tons), reflecting the economic consumption of the reserve entitlement. Each subsequent 100 TPD expansion increment (per the CSA's Expansion Notice mechanism) recognizes a new intangible asset tranche at its own signing-date fair value and is added to the depletion denominator. Receipt of a Non-Renewal Notice (where applicable under the CSA) triggers accelerated depletion over the remaining contracted Term.

Impairment

The intangible asset is tested for impairment annually and at any indicator of impairment, under ASC 350-30 (U.S. GAAP) and IAS 36 (IFRS). The CSA's Take-or-Pay structure provides a structural impairment floor: in any scenario where physical delivery approaches zero, the Take-or-Pay generates cash receipts at the contractual floor rate that represent the minimum recoverable amount of the reserve. A decline in commodity prices for the Company's manufactured-materials portfolio does not independently constitute an impairment indicator for the contractual reserve, because the Take-or-Pay floor is not indexed to output prices. Impairment is assessed against the recoverable amount computed from the contractual cash floor, not against upside commodity-market value.

Revenue Recognition — ASC 606 / IFRS 15

The CSA is the "contract with a customer" for purposes of ASC 606 and IFRS 15. The Company's performance obligations under the CSA are: (i) Beneficiation services — processing manufacturing feedstock through the four-Protocol sequence and producing certified RevCon™ Materials, recognized over time using an output method (revenue as each ton is processed), satisfying ASC 606-10-25-27(b); and (ii) RevCon™ Materials sales — recognized at point in time when control of the materials transfers to the purchaser at the facility gate upon certified product release. Variable consideration arising from Take-or-Pay shortfall payments is included in the transaction price to the extent it is highly probable that no significant revenue reversal will occur; the contractual Take-or-Pay floor is the constraint anchor.

Royalty Treatment — Cost of Goods Sold

The Circular Royalty™ (Option A) and the Public Authority Resource Royalty (PARR) (Option B) are classified as Cost of Goods Sold (COGS) on the project-level income statement. They are never netted against revenue, never presented as a revenue reduction, and never presented as a contra-revenue item. This classification is consistent with the CSA's express characterization of the royalty as an operating obligation paid from materials sales proceeds and is required by the Company's Separate Transaction Principle, which governs that the Beneficiation Fee and the Circular Royalty™ (or PARR) are independent contractual transactions that are never netted (see PPM-15). The royalty is accrued as a COGS line item on a 13-month rolling basis following the corresponding feedstock delivery, consistent with the CSA's payment mechanics, irrespective of the actual cash payment date. The royalty obligation is also recognized as a contract liability at CSA signing at the present value of the total royalty stream over the Term plus the contractual royalty tail.

Option B Asset Swap — Dual Asset Recognition

Where the Feedstock Provider elects the Option B Asset Swap, deed transfer of the project site and supporting infrastructure to the Company at CSA signing triggers dual asset recognition on the same Recognition Date:

  • Land and Site Improvements — recognized as PP&E under ASC 360 / IAS 16 at the fair value of the deeded estate at the recording date, supported by an independent third-party real-property appraisal. Land is not depreciated; site improvements are depreciated over their estimated useful lives (typically 15–20 years for civil infrastructure).
  • Contractually-Secured Reserve — recognized as an intangible asset on the basis described above and depleted on the same UOP basis.

The two assets are recognized and measured independently. Their combined initial carrying values represent the functional equivalent, in a manufacturing-feedstock context, of a mineral interest in extractive industries — the surface estate plus the contractually secured material stream. The key distinction from a geologic mineral interest is that the Company's reserve is contractually guaranteed under an executed CSA rather than geologically risked, which strengthens the impairment floor without changing the asset classification.

Parent Performance Guarantee

The 18-month Parent Performance Guarantee issued by Carbotura Inc. to the Feedstock Provider under CSA Article 18 is a financial guarantee within the meaning of ASC 460 (U.S. GAAP) and IFRS 9 / IAS 37 (IFRS). The guarantee liability is recognized at inception at fair value (expected to be minimal given the 18-month cap and senior-to-equity recourse structure) and is disclosed in the Company's financial statement notes as a contingent liability with the maximum exposure quantified.

Take-or-Pay — Derivative Assessment

The CSA's Take-or-Pay mechanism — asymmetric under Option A and symmetric under Option B — is assessed under ASC 815 (Derivatives and Hedging) and IFRS 9 (Financial Instruments) at each CSA signing. The Company expects the own-use exception (ASC 815-10-15-22 / IFRS 9.2.4) to apply, because the CSA's primary purpose is the physical processing of manufacturing feedstock and the Company does not have a practice of net settlement. In that case, Take-or-Pay shortfall amounts are recognized as variable consideration under ASC 606 / IFRS 15 when probable and estimable. If the derivative definition is met and no scope exception applies for a specific CSA, the Take-or-Pay obligation will be carried at fair value through earnings. A standalone derivative-assessment memorandum is prepared for each new CSA.

Status — DRAFT Policy Pending Auditor Pre-Clearance

The APM is in DRAFT status and is not effective until countersigned by the Company's independent registered public accounting firm. Prior to the first sale of securities in this offering, the Company intends to: (i) retain a qualified independent appraiser under ASC 820 / IFRS 13 to co-sign the URV-S valuation report for the York County facility; (ii) obtain a Big 4 audit firm pre-clearance letter on the policy framework described above; and (iii) prepare the standalone Take-or-Pay derivative assessment memorandum. The Company will also seek SEC Staff Accounting Bulletin pre-clearance on the intangible-asset recognition policy if and when it undertakes any registered securities offering. The policy described in this PPM-22B section is the Company's intended treatment and is subject to revision based on auditor, appraiser, and (if applicable) SEC staff input.

Disclosure Anchor

Once effective, the Company's financial-statement note disclosures regarding the URV-S intangible asset will include: description of the asset and methodology; gross carrying amount and accumulated depletion at each period end; UOP depletion method and total contracted tonnage denominator; period depletion charge; reconciliation of opening to closing gross carrying amount; ASC 820 / IFRS 13 fair-value measurement disclosures (Level classification, valuation technique, significant unobservable inputs at the appropriate level of generality); and, when the IAS 38 revaluation model is active under IFRS, revaluation date, method, and surplus recognition. Public disclosures will describe the contractually-secured reserve and the URV-S methodology at the level required for investor and regulator understanding, without disclosing the specific URV-S model inputs and parameters that constitute Company trade secret.

This PPM-22B section is a high-level summary of the Company's intended accounting policy. The complete policy is set forth in Accounting Policy Memorandum APM-URVS-001 v2026.7.2 DRAFT (CSA Cascade Applied), which is the controlling document for all accounting determinations described above. Prospective investors should review the full APM in the data room and should consult their own accounting advisers regarding the implications of the policy for their pre-investment financial diligence.


PPM-22C

Management's Discussion & Analysis

This Management's Discussion & Analysis (the "MD&A") supplements the historical and projected financial information set forth in PPM-22A (Historical Financial Information & Development-Stage Disclosure), PPM-22B (URV-S Accounting Treatment), and PPM-23 (Financial Statements & RevCon 3 Financial Projections). It provides the Company's narrative discussion of recent developments, results of operations, liquidity and capital resources, material commitments, critical accounting estimates, and operational outlook. This MD&A is forward-looking in substantial part and is subject to the Forward-Looking Statement Disclaimer set forth in PPM-02 and the Risk Factors in Part II.

Overview & Recent Developments

Carbotura Inc. (the "Company") is a Delaware C-Corporation formed in June 2025 through an IRS Section 351 tax-free reorganization. The Company is the originator of the Advanced Circular Manufacturing (ACM) industrial category. Since formation, the Company has executed its first commercial Circular Supply Agreement (CSA) with York County, Pennsylvania, advanced facility design and procurement for the York County ACM Manufacturing Center, qualified its Authorized Systems Integrator (ASI) and vendor programme, formalized its three-agreement Circular Advantage Program architecture (CSA / CMOA / CEAA + Annex SD-1), and prepared for the Series A-1 offering — the first institutional capital raise in the Company's history. The Company has not yet achieved Commercial Operations Date (COD) at any facility; the York County COD target is 2027.

Results of Operations

The Company is a development-stage enterprise. During the period from formation (June 2025) through the most recent quarter-end, the Company generated no material operating revenue. Activity during this period has consisted of: continued platform development and engineering work in connection with the York County facility; execution and administration of the York County CSA through the Company's wholly owned subsidiary Carbotura York, LLC; pipeline development and global agent network engagement; corporate, legal, accounting, and pre-offering activities in preparation for the Series A-1 offering; and maintenance of the brand, intellectual property, and operational frameworks contributed at formation. Operating expenses during this period have consisted principally of general and administrative costs, engineering and project development costs (a portion of which has been capitalized pre-COD consistent with the Company's accounting policies — see PPM-22B), legal and professional fees, and pre-offering expenses. Specific period figures are set forth in PPM-22A.

The Company expects its first material operating revenue to commence at and following the York County COD (target 2027) and the corresponding feedstock-delivery royalty trigger. Beneficiation Fee (TMC Fee) revenue is expected to be recognized over time using an output method under ASC 606 / IFRS 15; RevCon™ Materials sales revenue (governed by the CMOA) is expected to be recognized at point in time on delivered output. The Circular Royalty™ is an operating obligation recognized as COGS and is never netted against revenue under the Separate Transaction Principle (see PPM-22B).

Liquidity & Capital Resources

The Company's liquidity to date has consisted of contributed assets at formation and modest founder-funded working capital. The Company has no operating revenue, has not yet issued any institutional equity prior to this offering, and has not yet incurred senior project debt. The Company has no committed bank credit facility at the parent level as of the date of this Memorandum. Continuing operations through the York County COD (target 2027) depend upon (i) the successful completion of the Series A-1 offering at or near the maximum offering amount of $100,000,000, (ii) the successful sequencing of subsequent project-level senior debt financing and the Circular Bond instrument under the Build · Bond · Recycle architecture described in the Executive Summary, and (iii) the absence of any material adverse development in the regulatory, permitting, financial, or operating environment of the York County project.

The Company believes that the Series A-1 proceeds, deployed in accordance with PPM-21 (Use of Proceeds), are sufficient to advance the York County facility through the construction, commissioning, and COD milestones at the RevCon 3 baseline assumptions. There can be no assurance that those assumptions will be realized or that the Series A-1 offering will be fully subscribed. Failure of any of the foregoing conditions to be satisfied could materially impair the Company's ability to continue as a going concern. See Part II PPM-08 (Financial & Liquidity Risk).

Material Commitments & Off-Balance-Sheet Arrangements

The Company's principal material commitments as of the date of this Memorandum consist of: (i) the executed York County CSA (30-year minimum term, perpetual continuation; Beneficiation Fee and Circular Royalty™ payment streams; Parent Performance Guarantee capped at 18 months); (ii) ASI and vendor engagement commitments under the Authorized Systems Integrator framework; (iii) employment and advisor agreements with officers and key personnel; (iv) intercompany arrangements between the Company and Carbotura York, LLC (see PPM-20 — Related Party Transactions); and (v) the Insurance Broker of Record engagement with Aon plc (see PPM-20A — Insurance & Indemnification).

The Company has no material off-balance-sheet arrangements as of the date of this Memorandum, other than the Parent Performance Guarantee under CSA Article 18 (recognized as a financial guarantee under ASC 460 / IFRS 9; expected to be minimal in fair-value terms given the 18-month cap and senior-to-equity recourse structure — see PPM-22B). The Take-or-Pay obligations under the CSA are expected to qualify for the own-use exception under ASC 815 / IFRS 9 and are accounted for as variable consideration under ASC 606 / IFRS 15 (see PPM-22B).

Critical Accounting Estimates & Judgments

The Company's most significant accounting estimates and judgments — set forth in the Accounting Policy Memorandum APM-URVS-001 (v2026.7.2 DRAFT, CSA Cascade Applied) and summarized in PPM-22B — are: (i) the recognition and measurement of the URV-S Proven Contractual Reserve as an identifiable intangible asset at CSA signing under ASC 350-30 / IAS 38, including the Level 3 fair-value determination requiring qualified independent appraiser co-signature; (ii) the units-of-production depletion applied across the CSA Term, including treatment of MAFV-based depletion in Take-or-Pay shortfall years; (iii) the Single Mass-Basis Rule (Annex SD-1) requiring that the same physical mass be counted once each in the asset (CSA), revenue (CMOA), and attributes (CEAA) dimensions and never summed across dimensions; (iv) the Take-or-Pay derivative assessment under ASC 815 / IFRS 9 (own-use exception expected); and (v) the going-concern assessment dependent on Series A-1 completion. These estimates and judgments are inherently subject to uncertainty and may be revised as auditor pre-clearance, independent appraiser review, and operational experience accumulate.

Forward-Looking Operational Outlook

The Company's principal near-term operational milestones are: (i) completion of the Series A-1 offering; (ii) completion of pre-construction engineering and Module Delivery Authorization for the York County facility; (iii) commencement of construction with the General Contractor; (iv) achievement of the York County Commercial Operation Date (target 2027); (v) commencement of feedstock delivery and Beneficiation Fee (TMC Fee) revenue recognition under the CSA; and (vi) the commencement of RevCon™ Materials sales under the CMOA, with the Circular Royalty™ obligation commencing 13 months after corresponding feedstock delivery. Beyond York County, the Company's medium-term outlook is the systematic conversion of pipeline opportunities (~49 identified projects, ~$41.2 billion aggregate CAPEX) into executed CSAs and, ultimately, into the 50-facility programme target. The Series A-1 offering funds York County only; pipeline financing is expected to be sourced through future equity rounds, project-level senior debt, government grant programs, and the Circular Bond instrument under the Build · Bond · Recycle architecture (see Executive Summary; PPM-16; PPM-23).

This MD&A is forward-looking in substantial part. Actual results may differ materially from the outlook described above. Prospective investors should not place undue reliance on this MD&A and should read it together with PPM-22A, PPM-22B, PPM-23, the Risk Factors in Part II, and the Forward-Looking Statement Disclaimer in PPM-02.


PPM-23

Financial Statements & RevCon 3 Financial Projections

The following projections present the Company's Revenue Confidence Level 3 (RevCon 3) financial model for the York County ACM Manufacturing Center over a ten-year operating horizon beginning at the target Commercial Operation Date (COD) of 2027. RevCon 3 is the Company's conservative commercial and operational baseline. All projections are forward-looking estimates and subject to the qualifications set forth below and in the Forward-Looking Statement Disclaimer in Part I of this Memorandum.

Forward-Looking Statement Qualification — Read Before Using Projection Data

These projections are forward-looking estimates based on the authorized 400TPD Baseline Model, Phased Deployment, February 2026 (the "Authorized Model"). They are not audited financial statements and do not constitute a guarantee, representation, or warranty of future results. Actual revenues, costs, and cash flows may differ materially — and adversely — from the projected figures. RevCon 3 is the conservative baseline; RevCon 4 and 5 are upside scenarios only and are not presented here. No projection should be relied upon as a prediction of actual future performance. The Company has not yet commenced commercial operations and has no historical operating results from ACM manufacturing activities.

Historical audited financial statements for Carbotura Inc. will be prepared and inserted as Exhibit E prior to distribution. The Company's financial statements will be prepared in accordance with U.S. GAAP.

Key Model Assumptions — RevCon 3 Baseline

Design Capacity
400 TPD
146,000 tons/yr at steady state
Target COD
2027
Year 1 = first full operating year
Beneficiation Fee
$75/ton
Contracted rate; 2.5%/yr escalation
Revenue Range (RC3)
$185–$300M
Per 400 TPD facility at steady state
Material Recovery
42–45%
Of gross feedstock into RevCon 3 materials
Hydrogen Treatment
Captive Only
Internal Island Mode power — zero revenue
Ramp-Up Period
Phased
COD to steady state: phased throughput
CPI Escalation
2.5%/yr
Applied to revenue; reflected in $4.93B 30-yr figure
Assumption RevCon 3 Baseline Value Source
Feedstock volume (steady state)146,000 tons/year (400 TPD × 365 days)CSA MAFV — York County
Beneficiation Fee rate$75.00/ton; 2.5%/yr annual escalation from CODCSA Commercial Canon v2026.7; CRBT-TBM-001 Rev.4
Circular Royalty™ outflow120% of Year 1 BF, +1pp/Year multiplier; commences 13 months after corresponding feedstock delivery; treated as COGSCSA Canon §2.1; Separate Transaction Principle
Materials revenue range$185–$300M per facility at RevCon 3 steady state (full revenue stack, excl. hydrogen)Authoritative Voice Guide v3.8 §6.4; Authorized Model
Material recovery rate42–45% of gross feedstock mass into saleable RevCon 3-grade manufactured materialsRegenesis™ Protocol design specs; ASI Unitized Warranty Passports
HydrogenZero revenue. All hydrogen consumed internally for Island Mode facility self-powering. Not included in any revenue projection.Financial Guardrails §2 — Hydrogen Internal Power Only
Carbon credits / 45Q / 45VExcluded from base RC3 projection. Treated as supplementary upside streams only.Conservative baseline discipline
Direct employment~100 FTE at 400 TPD design throughputApproved metrics — Brand Guide §4.1
Island Mode power generation857 MWh/day; facility fully self-powered; ~5% reserve bufferApproved metrics — Brand Guide §4.1
Ultrapure water production87,000+ gallons/dayApproved metrics — Brand Guide §4.1
CPI escalation (P&L model)2.5%/yr applied to revenue streams; reflected in $4.93B cumulative 30-year P&L figureAuthorized Model (Feb 2026)

10-Year Revenue Projection — RevCon 3 Baseline · York County · 400 TPD

The following table presents the projected Revenue Stack for the York County facility over the first ten operating years under the RevCon 3 baseline. Year 1 represents the first full year of commercial operation following COD (target: 2027). Ramp-up is reflected in throughput assumptions for Years 1–3. All figures are management estimates from the Authorized Model.

Revenue Line Notes Yr 1 Yr 2 Yr 3 Yr 4 Yr 5 Yr 7 Yr 10
Revenue Stack — Annual ($M)
Beneficiation Fee $125/ton · 2.5%/yr escalation · ramp to design throughput ~$12.2 ~$15.7 ~$17.4 ~$18.7 ~$20.1 ~$21.2 ~$22.8
Strategic Materials Sales Synthetic graphite, metals, REEs, specialty chemicals — RevCon 3 ~$45.0 ~$95.0 ~$130.0 ~$155.0 ~$165.0 ~$172.0 ~$185.0
CO₂ Product Streams 45Q-eligible mineralization pathway; industrial gas sales ~$2.0 ~$4.0 ~$6.0 ~$7.5 ~$8.0 ~$8.5 ~$9.0
Ultrapure Water 87,000+ gal/day at design throughput; market-rate pricing ~$1.5 ~$2.5 ~$3.5 ~$4.0 ~$4.5 ~$4.8 ~$5.2
Hydrogen Captive use only — zero revenue in all scenarios $0 $0 $0 $0 $0 $0 $0
Total Gross Revenue RC3 baseline; excl. carbon credits & tax credits ~$60.7 ~$117.2 ~$156.9 ~$185.2 ~$197.6 ~$206.5 ~$222.0
Cost Structure — Annual ($M)
Circular Royalty™ Outflow COGS — paid to York County; 13-month lag; not netted against BF ~$21.9 ~$22.1 ~$22.3 ~$22.6 ~$23.0 ~$23.7
Operating Costs Labour, maintenance, utilities offset by Island Mode power, consumables ~$18.0 ~$22.0 ~$24.0 ~$26.0 ~$27.0 ~$28.5 ~$30.0
Depreciation & Amortization On construction CAPEX; straight-line over useful life ~$5.5 ~$5.5 ~$5.5 ~$5.5 ~$5.5 ~$5.5 ~$5.5
EBITDA (pre-debt service) RC3 baseline; ramp reflected; CR™ treated as COGS ~$37.2 ~$67.8 ~$105.3 ~$131.4 ~$142.5 ~$149.5 ~$162.8
Operating Metrics
Annual throughput (TPD equiv.) Ramp: ~270 Yr1 → 330 Yr2 → 370 Yr3 → 400 Yr4+ ~270 ~330 ~370 ~400 ~400 ~400 ~400
Direct employment (FTE) ~100 FTE at design throughput; ~75 FTE ramp year ~75 ~90 ~100 ~100 ~100 ~100 ~100
RevCon 3 · RC3 Baseline · All figures $M unless noted · Forward-looking estimates · Unauthorized extrapolation prohibited Authorized Model: 400TPD_Baseline_Phased_Deployment_Feb_2026

All projections are forward-looking estimates under the RevCon 3 baseline. Revenues shown are gross before debt service. Circular Royalty™ outflow is presented as a COGS line item in Year 2 onward, reflecting the 13-month operational lag from corresponding feedstock delivery (Year 1) to first royalty payment to York County. The $185–$300M steady-state revenue range represents the full RC3 revenue stack at design throughput; Year 10 ($222M) reflects the lower end of that range, consistent with conservative RC3 assumptions. The $4.93B cumulative 30-year revenue figure includes 2.5% CPI escalation and the full phased ramp per the Authorized Model. RevCon 4 and RevCon 5 projections are upside scenarios only and are not presented here. Carbon credit, 45Q, and 45V revenues are excluded from the RC3 baseline. Hydrogen is excluded from all revenue projections — captive use only.

Historical Financial Statements

Carbotura Inc. has not yet completed an audit of its historical financial statements. Historical audited financial statements (or reviewed financial statements) for the Company's prior fiscal years will be prepared and included as Exhibit E to this Memorandum prior to distribution to prospective investors. Prospective investors should be aware that the Company's historical financial statements will reflect a development-stage enterprise with no revenue from ACM manufacturing operations, development-stage costs, and capital formation activities.

30-Year Cumulative Revenue Summary

RC3 30-Year Cumulative Revenue — York County · Key Figures
Metric Value Basis
Cumulative 30-Year Revenue — RC3 P&L Model ~$4.93B RC3 baseline · 2.5% CPI escalation · phased ramp · Authorized Model (Feb 2026)
30-Year Beneficiation Fee Total (→ Carbotura) ~$481M $75/ton contracted rate · 2.5%/yr escalation · 146,000 TPY
30-Year Circular Royalty™ Total (→ York County) ~$457M 120% Yr1 multiplier +1pp/yr · COGS line · separate transaction
Steady-State Annual Revenue Range (RC3) $185M – $300M Full revenue stack · design throughput · RevCon 3
URV-S Gross Reserve Per Site (hydrogen excluded) ~$3.6B URV-S methodology · manufactured materials only · no CPI escalation applied

The $4.93B cumulative P&L figure and the $3.6B URV-S gross reserve are distinct metrics measuring different things. The P&L figure is cumulative 30-year cash flow including CPI and phased ramp. The URV-S reserve is the gross estimated value of manufactured materials recoverable from the contracted feedstock at current commodity prices, without CPI escalation. Neither figure includes hydrogen. All figures are management estimates at RC3 baseline, subject to revision.


End of Part VI — Financial Information (PPM-21 through PPM-23). Continued in Part VII — Terms of the Offering.


Part VII · Sections PPM-24 through PPM-26
Terms of the Offering
Description of Series A-1 Non-Participating Preferred Stock, subscription and accredited investor verification procedures, and plan of distribution.
PPM-24

Description of Securities Offered — Series A-1 Non-Participating Preferred Stock

Carbotura Inc. is offering up to $100,000,000 of its Series A-1 Non-Participating Preferred Stock pursuant to Rule 506(c) under Regulation D of the Securities Act of 1933. The following description summarizes the material terms of the Series A-1 Preferred Stock. The complete terms will be set forth in the Company's amended and restated Certificate of Incorporation, the Series A-1 Term Sheet (Exhibit G), and the Subscription Agreement (Exhibit B). In the event of any conflict between this summary and those documents, those documents shall govern.

Terms Require Finalization

Certain economic terms marked below as "[To be set in Term Sheet]" have not yet been finalized. These terms will be negotiated with lead investors and set forth in the Series A-1 Term Sheet (Exhibit G) prior to distribution of this Memorandum to prospective investors. Prospective investors should review the executed Term Sheet and the Subscription Agreement in their entirety before making any investment decision.

Series A-1 Preferred Stock — Complete Terms Summary

Term Series A-1 Non-Participating Preferred Stock
Issuer Carbotura Inc., a Delaware C-Corporation
Security Type Series A-1 Non-Participating Preferred Stock. Equity security. Not debt. Not a convertible note or SAFE.
Offering Amount Up to $100,000,000. The Company reserves the right to accept subscriptions above this amount at its sole discretion.
Offering Exemption Rule 506(c) under Regulation D of the Securities Act of 1933. General solicitation permitted. All purchasers must be verified accredited investors. No SEC review of offering documents.
Price Per Share Set forth in each investor's Series A-1 Term Sheet executed in connection with subscription, reflecting the Company's pre-money valuation as established by the Board of Directors. The Company intends to use a single price per share across all closings of this offering. [Final price per share to be confirmed by Board of Directors in advance of first sale.]
Minimum Investment $250,000 per investor (standard). The Board of Directors may, in its discretion, accept subscriptions below this minimum on a case-by-case basis where the investor's strategic value or relationship with the Company warrants. Verified accredited investor status remains required regardless of subscription amount.
Closing The Company intends to conduct one or more closings of this offering. The Company may hold an initial closing upon receipt of subscriptions it deems acceptable, and may hold additional closings thereafter until the maximum offering amount is reached or the offering is terminated.
Liquidation Preference 1× Non-Participating. In any liquidation, dissolution, or winding up of the Company, each share of Series A-1 Preferred Stock is entitled to receive, before any distribution to common stockholders, an amount equal to the original issue price per share plus any declared but unpaid dividends. After payment of the liquidation preference, Series A-1 holders do not participate further in any distribution to stockholders (non-participating). In a high-value exit, holders will receive the greater of (i) their liquidation preference or (ii) the amount they would receive if the Series A-1 were converted to common stock, but not both.
Dividends Non-cumulative. Board-discretionary. No fixed dividend rate. Series A-1 holders have priority over common stockholders in any declared dividend distribution. Dividends do not accumulate and do not compound if not declared. The Company does not currently anticipate declaring cash dividends during the period covered by the Series A-1 capital cycle; the Series A-1 dividend right is structural. [Specific Board-discretionary rate, if any, to be confirmed in Term Sheet.]
Conversion to Common Stock Each share of Series A-1 Preferred Stock is convertible into common stock at the option of the holder at any time at the then-applicable conversion ratio (initially 1:1, subject to adjustment for stock splits, combinations, and anti-dilution events). Automatic conversion into common stock occurs upon (i) the closing of a qualified initial public offering (IPO) at a price per share and aggregate offering amount to be specified in the Term Sheet, or (ii) the vote or written consent of holders of a majority of the then-outstanding Series A-1 Preferred Stock.
Anti-Dilution Protection Broad-based weighted average anti-dilution. The Series A-1 conversion price adjusts downward if the Company issues new equity at a price per share less than the then-effective Series A-1 conversion price, computed under the broad-based weighted average formula (which includes all outstanding common stock plus all securities convertible into common stock, including the option pool). Standard NVCA carve-outs apply for stock options and employee equity grants under approved plans, conversions of outstanding convertible securities, equipment-financing issuances, and certain other excluded issuances customary for institutional Series A rounds. Full-ratchet anti-dilution is not contemplated by this offering.
Voting Rights Series A-1 holders vote together with common stockholders on an as-converted basis on all matters submitted to stockholders for a vote, except as specifically provided below. Separate class vote required (majority of Series A-1 outstanding) for: (i) any amendment to the Certificate of Incorporation that adversely affects the rights of the Series A-1; (ii) any increase or decrease in the authorized shares of Series A-1 Preferred Stock; (iii) any creation of a new class of equity with rights senior to or pari passu with the Series A-1; (iv) any merger, consolidation, or sale of all or substantially all of the Company's assets; (v) any voluntary liquidation or dissolution of the Company; and (vi) such other matters as specified in the Term Sheet.
Board Representation Series A-1 investors, voting as a class, are entitled to elect one (1) director to the Company's Board of Directors for so long as at least 50% of the original Series A-1 shares remain outstanding. The Series A-1 director seat is in addition to existing founder-designated and other director seats.
Information Rights Each Series A-1 holder owning shares representing at least $500,000 of original Series A-1 purchase price (a "Major Investor") is entitled to receive: (i) unaudited quarterly financial statements within 45 days of quarter-end; (ii) audited annual financial statements within 120 days of fiscal year-end; (iii) an annual operating budget and business plan before the start of each fiscal year; (iv) prompt notice of material events; and (v) such other information as may be specified in the investors rights agreement.
Pro-Rata Rights Each Major Investor (Series A-1 holder representing at least $500,000 of original Series A-1 purchase price) has the right to participate in future equity financings on a pro-rata basis (based on fully diluted ownership percentage) to maintain their percentage interest. Pro-rata rights do not apply to employee equity grants under approved plans, conversions of existing convertible instruments, equipment-financing issuances, IPO issuances, or other standard excluded issuances customary for institutional Series A rounds.
Right of First Refusal (ROFR) If any stockholder proposes to transfer shares, the Company has a 30-day right of first refusal to purchase such shares at the offered price; thereafter, Series A-1 Major Investors have a 30-day secondary right of first refusal, pro-rata among themselves, to purchase any shares not taken by the Company. Any shares not purchased under either ROFR may be transferred to the proposed transferee subject to the transfer restrictions described below. Standard NVCA waiver and exempt-transfer provisions apply (including transfers to affiliates, family members, and estate-planning vehicles).
Co-Sale Rights (Tag-Along) If the founder or any stockholder holding more than 1% of the Company's fully diluted common stock equivalents proposes to transfer shares, Series A-1 holders have the right to participate in such transfer on a pro-rata basis at the same price and on the same terms. Standard NVCA exempt-transfer carve-outs apply (transfers to affiliates, family members, estate-planning vehicles, and permitted assignees).
Drag-Along Rights If the holders of a majority of the Company's capital stock (on an as-converted, fully diluted basis) and the Board of Directors approve a merger, consolidation, or sale of all or substantially all assets of the Company, all stockholders are obligated to vote in favor of and consent to such transaction and take all actions reasonably requested to consummate it. Drag-along obligations are subject to customary carve-outs providing protection for non-majority holders.
Transfer Restrictions The Series A-1 Preferred Stock has not been registered under the Securities Act and may not be transferred except pursuant to: (i) an effective registration statement under the Securities Act; (ii) an applicable exemption from registration (including Rule 144 when available); or (iii) with the Company's prior written consent accompanied by a legal opinion satisfactory to the Company confirming exemption from registration. Additional transfer restrictions including ROFR, co-sale, and lock-up provisions apply as set forth in the Subscription Agreement.
Lock-Up 180 days following the closing of any initial public offering of the Company, subject to customary market-standoff provisions and underwriter discretion. Substantially the same lock-up provisions apply to officers, directors, and 1%-or-greater stockholders, to ensure parity of treatment between Series A-1 holders, founders, and other holders at IPO. Standard NVCA exceptions apply.
Registration Rights Following the closing of any initial public offering of the Company, holders of a majority of the Series A-1 Preferred Stock (or as-converted Series A-1) are entitled to: (i) up to two (2) long-form (Form S-1) demand registrations, subject to minimum offering size and customary timing thresholds; (ii) unlimited short-form (Form S-3) registrations once the Company is S-3-eligible, subject to minimum offering size and frequency limits; and (iii) unlimited piggyback registration rights on Company-initiated registrations, subject to customary underwriter cutback. The Company pays all registration expenses other than underwriting discounts and selling commissions. Market-standoff provisions and customary NVCA terms apply.
Redemption Rights The Series A-1 Preferred Stock is not redeemable at the option of the holder and does not carry mandatory redemption provisions. The Company has no obligation to repurchase or redeem shares unless otherwise negotiated and set forth in the Term Sheet.
No Trading Market There is no public trading market for the Series A-1 Preferred Stock and none is expected to develop. The securities are and will remain illiquid. Investors should expect to hold their investment until a liquidity event (IPO, merger, acquisition, or recapitalization) occurs, if ever.
Governing Law Delaware. The rights of Series A-1 stockholders are governed by the Delaware General Corporation Law, the Company's Certificate of Incorporation and Bylaws, the Series A-1 Term Sheet, and the Subscription Agreement.

Relationship to the CSA Capital Structure

The Series A-1 offering is the equity financing layer of the York County project capital structure. It is designed to establish the equity foundation required for senior debt underwriting — the Company expects to layer senior project debt and, subsequently, Circular Bond financing on top of the Series A-1 equity base. Series A-1 investors hold equity at the Carbotura Inc. parent level, not at the Carbotura York, LLC SPV level. In any insolvency or restructuring of Carbotura York, LLC, Series A-1 holders' equity rights at the parent company level rank behind all project-level secured lenders and below all operating liabilities of the SPV. Series A-1 holders benefit from the consolidated operating performance of Carbotura Inc. across all facilities and activities.


PPM-25

Subscription Procedures & Accredited Investor Verification

This offering is conducted pursuant to Rule 506(c), which permits general solicitation but requires the Company to take reasonable steps to verify that each purchaser is an accredited investor. The following procedures govern the subscription process and accredited investor verification for this offering.

Rule 506(c) — Core Compliance Requirement

This offering is open only to verified accredited investors. Unlike Rule 506(b), which permits accredited investor self-certification, Rule 506(c) requires the Company to independently verify each purchaser's accredited investor status through documentation. A prospective investor's self-certification or checkbox representation alone is not sufficient. Each purchaser must provide documentation as described below. The Company will reject any subscription from a person who has not completed the verification process to the Company's satisfaction.

Step-by-Step Subscription Process

1
Request Access to the Offering Materials
Prospective investors must contact the Company through the authorized investor portal at www.carbotura.com (investor sub-portal) or via email to ir@carbotura.com to request access to this Memorandum and the accompanying subscription materials. Initial access to the Memorandum is subject to completion of a basic accreditation questionnaire and acceptance of the confidentiality terms governing this Memorandum. Access to the Memorandum does not constitute an acceptance of any subscription.
2
Complete the Accredited Investor Questionnaire (Exhibit C)
Each prospective investor must complete and execute the Accredited Investor Questionnaire and Rule 506(c) Verification Form (Exhibit C to this Memorandum). The Questionnaire identifies the investor's basis for accredited investor status and specifies the documentation required to verify that status. The Questionnaire must be completed before the Company will process any subscription. Entity investors must complete the entity questionnaire applicable to their organizational type.
3
Provide Accredited Investor Verification Documentation
Following completion of the Questionnaire, each prospective investor must provide documentation sufficient to verify their accredited investor status under one of the safe harbor methods described below. The Company may also accept a verification letter from a third-party accredited investor verification service. Documentation must be current — generally dated within 90 days of submission for financial account statements, or within the applicable period for tax returns and income documentation.
4
Execute the Subscription Agreement (Exhibit B)
Following verification of accredited investor status, the prospective investor must execute the Subscription Agreement (Exhibit B to this Memorandum). The Subscription Agreement contains the investor's representations, warranties, and covenants, including representations as to investment intent, sophistication, ability to bear loss, and compliance with applicable securities laws. No subscription is accepted until the executed Subscription Agreement and all required documentation have been received and accepted by the Company.
5
Fund the Subscription
Upon the Company's acceptance of a completed and executed Subscription Agreement and satisfactory verification documentation, the investor will receive wire transfer instructions or other funding instructions for the subscription amount. Subscription funds will be held in accordance with the escrow or trust arrangement described below until the applicable closing. The Company's acceptance of a subscription agreement does not obligate the Company to close on that subscription — the Company reserves the right to reject any subscription for any reason.
6
Closing — Issuance of Securities
Upon the applicable closing, the Company will issue the Series A-1 Preferred Stock to each accepted investor, update its stock ledger, and release the escrowed subscription funds for use by the Company in accordance with the Use of Proceeds. Investors will receive a confirmation of their Series A-1 share issuance. The Company expects to hold one or more closings as described in the Description of Securities section.

Accredited Investor Verification — Accepted Methods

The following verification methods are accepted by the Company under Rule 506(c)'s safe harbor provisions. Investors may use any method appropriate to their circumstances.

Income Verification — Individuals

Provide copies of IRS Form W-2, IRS Form 1099, Schedule K-1, or tax returns (Form 1040) for the two most recent fiscal years demonstrating income exceeding $200,000 (or $300,000 jointly with spouse or spousal equivalent) in each year, together with a written representation that the investor reasonably expects to achieve the same income level in the current year. Bank statements reflecting compensation may supplement but generally do not substitute for tax documentation.

Net Worth Verification — Individuals

Provide recent brokerage account statements, bank statements, and appraisal reports (for real property) confirming net worth exceeding $1,000,000 (excluding primary residence), together with a credit report or equivalent documentation confirming liabilities. Documentation must generally be dated within 90 days of subscription. The primary residence is excluded from the net worth calculation; any outstanding mortgage or debt on the primary residence in excess of the estimated fair market value of the primary residence is a liability that reduces net worth.

Professional Letter

Provide a written confirmation letter from a registered broker-dealer, registered investment adviser, licensed attorney, or certified public accountant (CPA) confirming that the investor qualifies as an accredited investor under Rule 501(a). The letter must be dated within 90 days of the subscription date, must identify the investor by name, must confirm accredited investor status, and must specify the basis for the confirmation. The professional must have a reasonable basis for the confirmation and may require the investor to provide supporting documentation.

Third-Party Verification Service

Provide a verification letter or certificate from a recognized third-party accredited investor verification service acceptable to the Company confirming the investor's accredited investor status. The verification must have been completed within 90 days of the subscription date. The Company may, in its discretion, accept verification from any qualifying service that meets applicable standards.

Entity Verification

Entities claiming accredited investor status must provide documentation establishing their basis for accreditation — which may include: (i) documentation confirming total assets exceeding $5,000,000 (for most entity types); (ii) documentation confirming that all equity owners of the entity are accredited investors; (iii) for registered investment companies, SEC registration confirmation; or (iv) for employee benefit plans, documentation confirming plan asset basis for accreditation. Entity type determines the specific applicable definition; the Accredited Investor Questionnaire (Exhibit C) specifies the applicable criteria for each entity type.

Knowledgeable Employees & Other Categories

Individuals who qualify as accredited investors on the basis of their status as a "knowledgeable employee" of the Company, or on the basis of their professional certifications, designations, or credentials (including FINRA Series 7, Series 65, or Series 82 licenses), must provide documentation confirming their status. The Accredited Investor Questionnaire (Exhibit C) identifies the applicable documentation for each such category.

Subscription Funds — Escrow and Closing Mechanics

Subscription funds will be held in a designated account or escrow arrangement pending the applicable closing. The Company does not have a minimum offering amount — the offering does not require a minimum aggregate subscription to hold a closing. The Company may, in its sole discretion, hold closings at any time upon acceptance of subscriptions it deems appropriate. Subscription funds are not held in a formal escrow account unless specifically required by applicable law or as described in the applicable Subscription Agreement. Investors should review the specific escrow or funding mechanics set forth in the Subscription Agreement (Exhibit B) before submitting a subscription.

The Company reserves the right to accept or reject any subscription, in whole or in part, for any reason or no reason, at any time prior to the applicable closing. The Company is not obligated to accept subscriptions in the order in which they are received. Return of rejected subscription funds will occur promptly after rejection, without interest.

Investor Contact

All investor inquiries, subscription requests, and accredited investor verification submissions should be directed to:

Carbotura Inc. — Investor Relations Contact

Shannon Law — Executive Vice President, Investor Relations

Investor Portal: www.carbotura.com (investor sub-portal)

Intelligence Hub: www.carbotura.com (investor sub-portal → Intelligence Hub)

Email: ir@carbotura.com


PPM-26

Plan of Distribution

The following describes the manner in which the Series A-1 Preferred Stock will be offered and sold. This offering is being conducted pursuant to Rule 506(c), which permits general solicitation and advertising of the offering to the general public, provided that all sales are made exclusively to verified accredited investors.

Manner of Offering — Self-Directed by Company Officers

The Company intends to offer the Series A-1 Preferred Stock directly through its officers and employees, including Allen Witters (Chairman and CEO), Shannon Law (EVP Investor Relations), and Paul Camp (EVP Capital Markets & Structuring). No placement agent has been engaged as of the date of this Memorandum; however, the Company reserves the right to engage one or more FINRA-registered broker-dealers as placement agents for this offering. If a placement agent is engaged, the placement agent's identity, the terms of the engagement, and the compensation to be paid will be disclosed in a supplement to this Memorandum prior to any sales through such placement agent.

Officers of the Company who participate in the offer and sale of securities in this offering are relying on the safe harbor provided by Rule 3a4-1 under the Securities Exchange Act of 1934, which exempts certain officers and employees from broker-dealer registration requirements in connection with participation in exempt offerings. Each such officer must meet the requirements of that safe harbor, including that they are not subject to a statutory disqualification and do not receive transaction-based compensation for their participation.

General Solicitation — Permitted Activities Under Rule 506(c)

Rule 506(c) permits the use of general solicitation and advertising in connection with this offering. The Company may conduct the following solicitation activities:

  • Publication of offering materials and investor information on the Company's investor portal at finance.carbotura.com and the Intelligence Hub at ih.carbotura.com
  • Distribution of this Memorandum and accompanying materials to prospective investors who have accessed the investor portal and confirmed preliminary accreditation status
  • Investor presentations, roadshows, and meetings conducted by Company officers
  • Outreach to institutional investors, family offices, and high-net-worth individuals through direct contact by Company officers
  • References to the offering in press releases, media interviews, and conference presentations
  • Online marketing and digital advertising, subject to applicable securities law requirements

All general solicitation materials used in connection with this offering must comply with the anti-fraud provisions of the federal securities laws, including Rule 10b-5 under the Securities Exchange Act of 1934. The Company maintains a log of all investor contacts, presentations, and solicitation materials commencing from the date this offering is first publicly communicated.

Placement Agent — Status and Compensation

As of the date of this Memorandum, no placement agent has been formally engaged for this offering. The Company is evaluating whether to engage a FINRA-registered broker-dealer to assist with investor introductions and subscription processing. Any person who receives compensation — whether in cash, securities, or any other form — in connection with the offer or sale of securities in this offering must be a registered broker-dealer or an associated person of a registered broker-dealer, or must qualify for an applicable exemption from broker-dealer registration. The Company will not pay any unregistered finder's fees in connection with this offering.

If a placement agent is engaged, the terms of the engagement — including any cash commission, placement fee, or warrants to be issued to the placement agent — will be disclosed in a supplement to this Memorandum. Any compensation paid to a placement agent will be deducted from the gross proceeds of the offering and will reduce the net proceeds available for use by the Company as described in the Use of Proceeds section.

Restrictions on Transfer

The Series A-1 Preferred Stock sold in this offering has not been registered under the Securities Act and is being offered and sold pursuant to an exemption from registration. The securities may not be resold or transferred unless they are subsequently registered under the Securities Act or an exemption from registration is available. Each share certificate (or book-entry notation) will bear a legend to the following effect:

Transfer Restriction Legend

THE SECURITIES REPRESENTED BY THIS CERTIFICATE HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED, OR ANY STATE SECURITIES LAW. THESE SECURITIES MAY NOT BE SOLD, TRANSFERRED, OR OTHERWISE DISPOSED OF WITHOUT REGISTRATION UNDER SUCH ACT AND APPLICABLE STATE LAWS, OR PURSUANT TO AN EXEMPTION THEREFROM, AND, UNLESS SOLD PURSUANT TO RULE 144 UNDER SUCH ACT, THE AVAILABILITY OF WHICH IS SUBJECT TO CERTAIN CONDITIONS, THE ISSUER MAY REQUIRE AN OPINION OF COUNSEL SATISFACTORY TO IT THAT SUCH REGISTRATION OR EXEMPTION IS AVAILABLE. THESE SECURITIES ARE ALSO SUBJECT TO THE TERMS AND CONDITIONS OF THE SUBSCRIPTION AGREEMENT AND THE COMPANY'S CERTIFICATE OF INCORPORATION AND BYLAWS, COPIES OF WHICH ARE ON FILE WITH THE SECRETARY OF THE COMPANY.

Rule 144 Availability

Rule 144 under the Securities Act provides a safe harbor for the resale of restricted securities in public markets, subject to conditions including a holding period, information requirements, volume limitations, and manner of sale conditions. As a non-reporting company, Carbotura Inc. is not currently subject to the SEC's reporting requirements under the Exchange Act. Investors should be aware that Rule 144 is generally not available for resale of securities of a non-reporting company until the Company becomes a reporting company and satisfies all applicable Rule 144 conditions. There is no assurance that the Company will ever become a reporting company or that Rule 144 will become available as a resale mechanism for the Series A-1 Preferred Stock.

State Securities Law — Blue Sky Notice Filings

The Series A-1 Preferred Stock constitutes "covered securities" under Section 18(b)(4)(D) of the Securities Act, by virtue of the Rule 506(c) exemption, and is therefore exempt from state registration requirements under the National Securities Markets Improvement Act of 1996 (NSMIA). However, many states require the filing of a Form D notice and payment of a filing fee in connection with Rule 506(c) offerings made to investors residing in that state. The Company will make all required Form D state notice filings on a timely basis. Investors should consult their own legal counsel regarding any state-specific requirements applicable to their investment.

Form D Filing

The Company will file a Form D with the SEC electronically through the SEC's EDGAR system within 15 calendar days after the first sale of securities in this offering, pursuant to Rule 503 of Regulation D. The Form D will identify the offering as a Rule 506(c) offering, confirm the offering's general solicitation status, and provide the required information about the Company, its officers, and the offering terms. The Company will also file any required amendments to the Form D and any required state notice filings on a timely basis. The Form D is a notice filing only and does not constitute SEC approval or review of the offering.

Regulation S — International Investors

To the extent securities are offered and sold to Non-U.S. Persons (as defined in Rule 902(k) under Regulation S) in offshore transactions, such offers and sales will be conducted in compliance with Regulation S under the Securities Act. The terms and conditions governing offshore offers and sales are set forth in Part X of this Memorandum (Regulation S Addendum) and in Exhibit REG-S. Non-U.S. Person investors must read the Regulation S Addendum in its entirety before participating in this offering. Securities sold to Non-U.S. Persons pursuant to Regulation S are subject to applicable flowback restrictions and offshore transaction conditions as described in Part X.


End of Part VII — Terms of the Offering (PPM-24 through PPM-26). Continued in Part VIII — Legal, Tax & Regulatory Matters.


Part VIII · Sections PPM-27 through PPM-30
Legal, Tax & Regulatory Matters
Legal proceedings, material tax considerations for U.S. investors, ERISA plan investment considerations, and anti-money laundering and know-your-customer compliance.
PPM-27

Legal Proceedings

As of the date of this Memorandum, the Company is not a party to any pending legal proceedings that the Company believes would, individually or in the aggregate, be material to the Company's business, financial condition, or results of operations.

The Company is not the subject of any pending or, to the Company's knowledge, threatened government investigation, enforcement action, or regulatory proceeding by any federal, state, or local authority. The Company has not been named as a defendant in any material civil litigation. No officer, director, or significant stockholder of the Company is a party to any litigation that the Company believes could have a material adverse effect on the Company.

The Company is an early-stage enterprise with limited operating history. As such, the Company has not been the subject of significant commercial litigation arising from business operations. As the Company's business develops — particularly upon commencement of construction and commercial operations at the York County facility — the Company may become party to ordinary course commercial disputes, construction claims, permit challenges, or regulatory proceedings that are typical for industrial manufacturing companies. Such proceedings, if they arise, will be disclosed in future amendments to this Memorandum or in supplements provided to investors as required by applicable law.

Permit and Regulatory Challenge Risk

The Company's ACM Manufacturing Centers are designed, engineered, and permitted as manufacturing facilities. The Company's regulatory strategy is premised on establishing the manufacturing classification — under NAICS Sector 31–33 — before any permit application is filed. Despite this strategy, third parties (including existing waste facility operators, environmental advocacy organizations, or neighboring property owners) may challenge the manufacturing classification of the York County facility or of future facilities in the permitting or administrative review process. Such challenges, if successful, could require the Company to obtain permits under waste management regulations — an outcome that would materially adversely affect the Company's business model, operating cost structure, and financial condition. The Company considers the risk of successful classification challenge to be manageable based on its eight-layer regulatory defense framework; however, the risk cannot be eliminated entirely, and no assurance can be given that regulatory challenges will not arise or that they will be resolved in the Company's favor.

As of the date of this Memorandum, no permit applications for the York County facility have been the subject of any third-party challenge or administrative proceeding that the Company is aware of.


PPM-28

Material U.S. Federal Tax Considerations

The following is a summary of material U.S. federal income tax considerations relevant to the acquisition, ownership, and disposition of the Series A-1 Preferred Stock by investors who are U.S. persons. This summary is based on the Internal Revenue Code of 1986, as amended (the "Code"), Treasury Regulations thereunder, and administrative and judicial interpretations in effect as of the date of this Memorandum, all of which are subject to change — possibly retroactively — in a manner that could adversely affect the tax consequences described below.

Tax Disclaimer — Not Tax Advice

This summary is for general informational purposes only and does not constitute tax advice. This summary does not address all aspects of U.S. federal income taxation that may be applicable to any particular investor in light of their specific tax situation, and does not address any state, local, or non-U.S. tax considerations. This summary does not discuss the tax consequences for investors who are not U.S. persons, investors subject to special tax rules (including tax-exempt organizations, regulated investment companies, real estate investment trusts, banks, insurance companies, dealers in securities, investors whose functional currency is not the U.S. dollar, or investors who hold the securities as part of a hedge, straddle, or conversion transaction), or investors subject to the alternative minimum tax.

Each prospective investor should consult their own tax advisors regarding the specific federal, state, local, and non-U.S. tax consequences of acquiring, holding, and disposing of the Series A-1 Preferred Stock in light of their specific circumstances.

Dividends

Distributions paid on the Series A-1 Preferred Stock will generally be treated as ordinary dividend income to the extent paid from the Company's current or accumulated earnings and profits, as determined under U.S. federal income tax principles. To the extent any distribution exceeds the Company's current and accumulated earnings and profits, such excess will be treated first as a tax-free return of the investor's adjusted tax basis in the shares, and thereafter as capital gain. At the current stage of the Company's development, the Company does not anticipate paying dividends on the Series A-1 Preferred Stock in the near term and does not have accumulated earnings and profits from prior operations. Investors should consult their own tax advisors regarding the tax treatment of any distributions they receive.

Qualified Dividend Income

Dividends paid by a domestic corporation that constitute "qualified dividend income" are generally taxable to individual U.S. taxpayers at the preferential long-term capital gains rates (currently 0%, 15%, or 20%, depending on the investor's taxable income), subject to a minimum holding period requirement. Investors should consult their own tax advisors regarding the applicability of the qualified dividend income rules to any distributions received on the Series A-1 Preferred Stock, as qualification depends on factors specific to each investor and each distribution.

Sale, Exchange, or Conversion of Series A-1 Preferred Stock

A sale, exchange, or other taxable disposition of the Series A-1 Preferred Stock will generally result in capital gain or loss equal to the difference between the amount realized and the investor's adjusted tax basis in the shares. Capital gain or loss will generally be long-term if the shares have been held for more than one year at the time of disposition, and short-term otherwise. Long-term capital gains of individual taxpayers are generally taxable at preferential rates (0%, 15%, or 20%) subject to applicable income thresholds. Capital losses may be subject to limitations on deductibility.

The conversion of Series A-1 Preferred Stock into common stock of the Company will generally not be a taxable event, except to the extent cash is received in lieu of fractional shares. Investors should consult their own tax advisors regarding the tax consequences of any conversion.

Net Investment Income Tax

Individual U.S. investors whose modified adjusted gross income exceeds applicable thresholds ($200,000 for single filers; $250,000 for joint filers) are subject to a 3.8% net investment income tax (NIIT) on certain investment income, including dividends and capital gains from the sale or exchange of the Series A-1 Preferred Stock. Investors should consult their own tax advisors regarding the applicability of the NIIT to their investment in the Series A-1 Preferred Stock.

Information Reporting and Backup Withholding

Payments of dividends and proceeds from the sale or exchange of the Series A-1 Preferred Stock may be subject to information reporting to the IRS and possible backup withholding at the applicable rate (currently 24%) if the investor fails to provide a valid taxpayer identification number and certify that the investor is not subject to backup withholding. Backup withholding is not an additional tax; amounts withheld may be credited against the investor's U.S. federal income tax liability. Investors that are exempt from backup withholding (including most corporations) should provide documentation confirming their exempt status.

Foreign Account Tax Compliance Act (FATCA)

Under FATCA (Sections 1471 through 1474 of the Code), a withholding tax of 30% may be imposed on dividends paid on the Series A-1 Preferred Stock and on gross proceeds from the sale or exchange of the Series A-1 Preferred Stock, to certain non-U.S. financial institutions and other non-U.S. entities that fail to comply with FATCA information-reporting and withholding requirements. Prospective non-U.S. investors should consult their own tax advisors regarding the applicability of FATCA to their investment.

State and Local Tax Considerations

The Company is incorporated in Delaware and will operate its primary facility in Pennsylvania. Investors may be subject to state and local income taxes on income from the Series A-1 Preferred Stock (including dividends and capital gains from disposition) depending on their state and local tax jurisdiction. Pennsylvania and Delaware impose income taxes on various categories of investment income. Investors should consult their own tax advisors regarding the state and local tax consequences of an investment in the Series A-1 Preferred Stock.

Tax Considerations for the Company — Relevant Items

The following tax matters are relevant to the Company's projected financial performance and should be considered by prospective investors in evaluating the Company's financial projections:

Section 45Q Tax Credit. The Company expects to generate Section 45Q credits for qualified carbon oxide sequestration. The 45Q credit is currently available at $85 per metric ton of CO₂ sequestered in qualifying storage formations or through utilization (including mineralization into construction materials). The Company's ability to claim 45Q credits depends on meeting applicable qualification requirements, maintaining required records, and compliance with IRS guidance on qualifying sequestration activities. The 45Q credit is an upside revenue item — it is not included in the Company's RevCon 3 baseline projections.
Section 45V Hydrogen Tax Credit. The Company may be eligible for Section 45V clean hydrogen production tax credits on hydrogen produced internally at the York County facility. The 45V credit provides up to $3.00 per kilogram of qualifying clean hydrogen based on lifecycle greenhouse gas emissions intensity. The Company's hydrogen is consumed internally for Island Mode facility self-powering — the applicability of the 45V credit to internally consumed hydrogen is subject to ongoing IRS guidance and is not included in the Company's RevCon 3 baseline projections. Investors should not rely on 45V credit revenue absent further regulatory clarification.
Depreciation and Cost Recovery. The Company's capital expenditures for the York County facility will be subject to depreciation and cost recovery deductions under the Code, including potential eligibility for bonus depreciation under Section 168(k) and the Section 179 deduction for qualifying property. The availability and amount of bonus depreciation is subject to phase-down schedules and annual congressional action. The impact of depreciation deductions on the Company's taxable income and cash flow is reflected in the Company's financial projections.
Net Operating Losses (NOLs). The Company expects to generate net operating losses during the pre-revenue construction and early commissioning period. Under the Tax Cuts and Jobs Act of 2017 (TCJA), NOLs generated after December 31, 2017 may generally be carried forward indefinitely but are limited to 80% of taxable income in the year of utilization. The Company's ability to use NOL carryforwards may be subject to additional limitations under Section 382 of the Code following significant ownership changes, including upon the closing of the Series A-1 offering.
Section 382 Ownership Change Limitations. The Series A-1 offering may result in an "ownership change" within the meaning of Section 382 of the Code if, as a result of the offering, the aggregate stock ownership of 5%-or-greater stockholders increases by more than 50 percentage points over a three-year testing period. An ownership change under Section 382 would limit the Company's ability to use any NOL carryforwards and certain other tax attributes generated prior to the ownership change. The Company has not determined whether the Series A-1 offering will result in an ownership change within the meaning of Section 382. Investors should consult their own tax advisors regarding this matter.

PPM-29

ERISA and Plan Investment Considerations

The following is a summary of certain considerations relevant to the investment in the Series A-1 Preferred Stock by employee benefit plans subject to the Employee Retirement Income Security Act of 1974, as amended ("ERISA"), plans described in Section 4975(e)(1) of the Code (including individual retirement accounts and Keogh plans), and entities whose underlying assets include "plan assets" within the meaning of ERISA (collectively, "Benefit Plan Investors").

ERISA Disclaimer — Not ERISA or Tax Advice

The following is for general informational purposes only and does not constitute ERISA, tax, or legal advice. Each Benefit Plan Investor and each fiduciary thereof should consult with its own legal and tax advisors prior to investing in the Series A-1 Preferred Stock.

Fiduciary Responsibility

ERISA imposes duties of prudence and loyalty on fiduciaries of ERISA-covered employee benefit plans. Before investing in the Series A-1 Preferred Stock, a fiduciary of an ERISA plan should determine whether the investment is consistent with the plan's investment policy, satisfies the prudent expert standard of care, is prudently diversified, and is appropriate in light of the plan's specific circumstances — including the plan's funding status, liquidity needs, risk tolerance, and investment time horizon. Given the speculative and illiquid nature of an investment in early-stage private equity, fiduciaries should carefully evaluate whether such an investment is consistent with their fiduciary obligations.

Prohibited Transaction Rules

ERISA and Section 4975 of the Code prohibit certain transactions between an ERISA plan or an IRA and "parties in interest" or "disqualified persons" with respect to the plan. These prohibited transactions include, among others, the sale or transfer of property, the lending of money, the extension of credit, and the furnishing of goods, services, or facilities between the plan and a party in interest. If the Company or any of its affiliates, officers, directors, or stockholders is or becomes a "party in interest" or "disqualified person" with respect to an investing plan, an investment by that plan in the Series A-1 Preferred Stock could constitute a prohibited transaction unless a statutory or administrative exemption applies. Each Benefit Plan Investor should consult with its own ERISA counsel prior to investing to confirm that no prohibited transaction will result from the investment.

Plan Asset Regulations

Under ERISA, the assets of a Benefit Plan Investor that invests in an entity may be treated as "plan assets" of the investing plan, in which case ERISA's fiduciary responsibility and prohibited transaction provisions would apply to the Company's assets and operations. However, if the equity interest offered in an entity does not constitute a "significant participation" in the entity by Benefit Plan Investors (generally, if less than 25% of the value of each class of equity interest in the entity is held by Benefit Plan Investors), the entity's assets are generally not treated as plan assets. The Company intends to monitor the aggregate holdings of Benefit Plan Investors in the Series A-1 Preferred Stock. However, no assurance can be given that Benefit Plan Investor holdings will remain below the 25% threshold at all times. Each Benefit Plan Investor should consult with its own ERISA counsel regarding the applicability of the plan asset regulations to its investment in the Series A-1 Preferred Stock.

Unrelated Business Taxable Income (UBTI)

Tax-exempt investors, including ERISA plans and IRAs, may be subject to federal income tax on unrelated business taxable income (UBTI) if the Company generates income that constitutes UBTI for such investors. UBTI can arise, among other circumstances, when a tax-exempt investor holds an interest in an entity that incurs "acquisition indebtedness" or engages in activities unrelated to the investor's exempt purpose. The Company does not currently anticipate that the Series A-1 Preferred Stock will generate significant UBTI for tax-exempt investors; however, no assurance can be given in this regard. Tax-exempt investors should consult with their own tax advisors regarding the potential for UBTI in connection with their investment.

Representations by Benefit Plan Investors

Each investor that is a Benefit Plan Investor will be deemed, by subscribing for the Series A-1 Preferred Stock, to have represented that: (i) the fiduciary making the investment decision on behalf of the plan is independent of the Company and is qualified to make such investment decision; (ii) the fiduciary has determined that the investment is appropriate for the plan in light of the plan's investment policy and the plan's financial circumstances; and (iii) the fiduciary has determined that no prohibited transaction will result from the investment. Each Benefit Plan Investor must also separately confirm these representations in the Subscription Agreement (Exhibit B).


PPM-30

Anti-Money Laundering & Know-Your-Customer Compliance

The Company is committed to full compliance with applicable anti-money laundering (AML), counter-terrorist financing (CTF), and know-your-customer (KYC) laws and regulations. The following disclosures describe the Company's AML/KYC compliance obligations in connection with the Series A-1 offering and the representations and information that will be required from each investor.

Applicable Legal Framework

The Company is subject to applicable U.S. anti-money laundering laws and regulations, including the Bank Secrecy Act (BSA), the USA PATRIOT Act of 2001, and regulations promulgated thereunder by the Financial Crimes Enforcement Network (FinCEN) of the U.S. Department of the Treasury. In connection with the offer and sale of the Series A-1 Preferred Stock, the Company (and any placement agent engaged for the offering) is required to implement reasonable AML/KYC procedures to verify the identity of each investor and to detect and prevent money laundering, terrorist financing, and other financial crimes.

Investor Identity Verification

Each prospective investor will be required to provide information and documentation sufficient to verify their identity and the source of funds to be invested. Required information and documentation typically includes:

  • Individual investors: Government-issued photo identification (passport, driver's license, or equivalent); current address; taxpayer identification number; information regarding the source of funds to be invested in this offering.
  • Entity investors: Organizational documents (certificate of incorporation, articles of organization, partnership agreement, or equivalent); evidence of formation and good standing; information regarding beneficial owners of the entity owning 25% or more; identification of authorized signatories; information regarding the source of funds.
  • Trust investors: Trust agreement; identification of trustees and beneficial owners; evidence of authorization to invest.
  • Foreign investors: Enhanced due diligence documentation as required by applicable law, including documentation establishing the investor's home-country AML compliance framework, source of wealth, and beneficial ownership chain.

OFAC Compliance and Prohibited Investors

The Company is required to comply with the economic sanctions programs administered by the U.S. Office of Foreign Assets Control (OFAC). The Company will screen each prospective investor against OFAC's Specially Designated Nationals and Blocked Persons (SDN) list, the Consolidated Sanctions List, and other applicable restricted party lists before accepting any subscription. The Company will decline to accept any subscription from any person or entity that is:

  • Included on any OFAC SDN or restricted party list
  • Located in a jurisdiction subject to comprehensive U.S. economic sanctions (currently including Cuba, Iran, North Korea, Russia, Syria, and the Crimea, Donetsk, and Luhansk regions of Ukraine)
  • Owned or controlled by, or acting on behalf of, any person or entity included on any OFAC restricted party list
  • Otherwise prohibited from receiving or holding U.S. securities under applicable sanctions law

By submitting a subscription, each investor represents and warrants that the investor is not a Specially Designated National or a person otherwise subject to applicable OFAC sanctions, that the investor is not acting for or on behalf of any such person, and that the investment funds do not originate from any jurisdiction or entity subject to applicable U.S. economic sanctions.

Politically Exposed Persons (PEPs)

Prospective investors who are, or who are closely associated with, a politically exposed person (PEP) — defined generally as a current or former senior government official, political party official, military officer, state-owned enterprise executive, or judicial official, and their immediate family members and close associates — are subject to enhanced due diligence requirements. PEP investors must provide additional information regarding the source of their wealth and investment funds. The Company reserves the right to decline subscriptions from PEP investors at its sole discretion.

Beneficial Ownership for Legal Entity Customers

Consistent with FinCEN's beneficial ownership rule (31 C.F.R. § 1010.230), each entity investor must identify and provide verification documentation for all natural persons who directly or indirectly own or control 25% or more of the equity interests of the entity (the "Beneficial Owners") and for the single individual with significant responsibility to control, manage, or direct the entity (the "Control Person"). This information is required regardless of whether the entity is a domestic or foreign legal entity. Entity investors must complete the Beneficial Ownership Certification Form included in the Subscription Agreement (Exhibit B).

Right to Request Additional Information

The Company reserves the right, at any time before or after acceptance of a subscription, to request additional information from any investor for purposes of completing AML/KYC verification. Failure to provide requested information within a reasonable time period may result in rejection of the subscription or, if securities have already been issued, the Company may be required by applicable law to take remedial action including suspension of the investor's account rights or mandatory redemption of the investor's securities.

Investor Representations

By subscribing for Series A-1 Preferred Stock, each investor represents and warrants to the Company that:

  • The investor is not a Specially Designated National or otherwise subject to OFAC sanctions;
  • The investor's subscription funds are not derived from, and will not be commingled with, any proceeds of unlawful activity;
  • The investor is not acting as an agent, nominee, or trustee on behalf of any undisclosed principal who would not be eligible to invest directly;
  • The investor will promptly notify the Company if any of the foregoing representations become inaccurate;
  • The investor consents to the Company sharing AML/KYC information with any placement agent, administrator, or regulatory authority as required by applicable law.

These AML/KYC compliance procedures apply in addition to, and are not a substitute for, the accredited investor verification requirements of Rule 506(c). Each investor must satisfy both the AML/KYC requirements described in this section and the accredited investor verification requirements described in the Subscription Procedures section (PPM-25) before a subscription will be accepted.


End of Part VIII — Legal, Tax & Regulatory Matters (PPM-27 through PPM-30). Continued in Part IX — Additional Information & Glossary.


Part IX · Sections PPM-31 through PPM-32
Additional Information & Glossary
Available information and investor reporting obligations; complete defined terms and glossary for the Carbotura Advanced Circular Manufacturing platform, the Series A-1 offering, and this Memorandum.
PPM-31

Available Information & Investor Reporting

Carbotura Inc. is a non-reporting company and is not required to file annual reports, quarterly reports, or other periodic reports with the SEC. The Company is not subject to the proxy solicitation rules or the information and reporting requirements of the Securities Exchange Act of 1934. The following describes the information the Company will make available to Series A-1 investors following the closing of this offering.

Investor Reporting Commitments

Subject to the terms of the Series A-1 Term Sheet and the investors rights agreement to be negotiated in connection with this offering, the Company intends to provide the following information to Series A-1 investors meeting applicable shareholding thresholds:

Series A-1 Investor Reporting — Intended Schedule

Quarterly (unaudited): Financial statements including income statement, balance sheet, and cash flow statement, within 45 days of each quarter-end. Construction progress report for the York County facility.

Annual (audited): Audited financial statements prepared in accordance with U.S. GAAP, within 120 days of fiscal year-end. Annual operating budget and business plan for the forthcoming fiscal year, delivered before the start of that year.

Material Events: Prompt written notice of any material events affecting the Company, including any material adverse change in the Company's business, financial condition, or operating results; any change in senior management; any material litigation or regulatory proceeding; and any proposed transaction requiring Series A-1 investor consent.

Annual Investor Call: Annual investor update call hosted by Company management, covering operating performance, construction progress, pipeline updates, and financial results. Series A-1 investors will receive advance notice of such calls.

Carbotura.com — Investor & Partner Platform

All investor-facing information, due diligence materials, and post-investment reporting are accessible through the Company's primary website at www.carbotura.com. The site is organized into dedicated sub-portals for investors, clients, feedstock supply partners, and other stakeholders. The investor sub-portal provides access to the Carbotura Intelligence Hub — a comprehensive due diligence platform covering the Company's technology, operating model, financial baseline, reserve methodology, pipeline, and governance across 17 organized sections. The Intelligence Hub is access-gated and available to verified accredited investors who have completed the investor onboarding process. Prospective investors are encouraged to review the Intelligence Hub as part of their pre-investment due diligence. Post-investment, the platform will continue to be maintained and updated as a primary source of investor information, including the investor reporting commitments described above.

Transparency Portal — Operational KPIs

Consistent with the Company's commitments under its Circular Supply Agreement and its Transparency Portal obligations (CSA §16.2), the Company will maintain a publicly accessible Transparency Portal covering operational KPIs for the York County facility following COD. The Transparency Portal will include quarterly updates on feedstock throughput, manufactured materials output, environmental performance metrics, safety performance, and compliance status. The Transparency Portal is a public-facing commitment — its content is not subject to the confidentiality obligations governing this Memorandum.

No SEC Reporting Obligation

As a non-reporting company under the Securities Exchange Act of 1934, the Company is not required to file annual reports on Form 10-K, quarterly reports on Form 10-Q, current reports on Form 8-K, proxy statements, or other periodic or current reports with the SEC. The only SEC filings currently required of the Company in connection with this offering are the Form D notice filing (within 15 days of the first sale of securities) and any required amendments thereto. Investors in the Series A-1 Preferred Stock should not expect to have access to the level of public information that would be available for a reporting company, and should rely on the reporting commitments described in this section and the Series A-1 investors rights agreement for ongoing information about the Company.


PPM-32

Defined Terms & Glossary

The following glossary defines terms used throughout this Memorandum. Terms are arranged alphabetically. Capitalized terms not defined here have the meanings ascribed to them in the applicable operative documents — the Series A-1 Term Sheet, the Subscription Agreement, and the Circular Supply Agreement.

A
ACM Manufacturing Center
A Carbotura Advanced Circular Manufacturing facility. Not a waste plant, not a processing facility, not a disposal site — a modular manufacturing center achieving Total Material Conversion. Constructed in 100 TPD modular increments.
Advanced Circular Manufacturing (ACM)
The industrial category created by Carbotura Inc. A manufacturing discipline that treats what legacy industries misclassified as waste as a molecularly complex raw material. ACM operates outside the waste management domain entirely.
Annex SD-1 — Shared Definitions & Mass-Basis Annex
The common annex incorporated by reference into each of the three Circular Advantage Program agreements (CSA, CMOA, CEAA). Establishes the common defined terms used identically across all three agreements and the Single Mass-Basis Rule (governing principle that the same physical mass is counted once in each of three value dimensions — asset, revenue, attributes — never summed across dimensions). Annex SD-1 creates no payment or delivery obligations of its own; it is a definitional and accounting-discipline instrument.
See: Single Mass-Basis Rule; Circular Advantage Program; CSA; CMOA; CEAA
APS Product Recovery System
Carbotura's closed-loop atmospheric output management system. Designed for near-zero emissions operation without conventional combustion stacks or scrubbers. All atmospheric outputs are recovered product streams.
Authorized Systems Integrator (ASI)
The entity responsible for packaging, integrating, testing, and warranting the Modular Processing Train to Carbotura OEM specifications. Each serialized skid carries an ASI-certified Unitized Warranty Passport. ASI scope begins at the foundation plate; GC scope ends there.
B
Beneficiation Fee (TMC Fee)
The per-ton manufacturing service fee paid by the feedstock supplier to Carbotura under the Circular Supply Agreement for Total Material Conversion services. York County contracted rate: $75.00/ton; 2.5% annual escalation. Not a disposal fee. Independent of the Circular Royalty™ under the Separate Transaction Principle.
See: Circular Royalty™; Separate Transaction Principle; CSA
BOO Model
Build, Own, Operate. Carbotura finances, assembles, deploys, owns, and operates every ACM Manufacturing Center. The feedstock supplier assumes zero capital risk. Carbotura maintains full operational responsibility for the life of the CSA.
C
Circular Advantage Program
Carbotura's integrated commercial platform. Structured as three distinct binding agreements — the Circular Supply Agreement (CSA, intake/asset), the Circular Materials Offtake Agreement (CMOA, production/revenue), and the Circular Environmental Attributes Agreement (CEAA, attributes/incremental value) — governed by a common Annex SD-1 and the Single Mass-Basis Rule. Also encompasses Feedstock Hauler integration, optional community equity participation, and the 30-year economic inversion structure.
See: CSA; CMOA; CEAA; Annex SD-1; Single Mass-Basis Rule
Circular Environmental Attributes Agreement (CEAA)
The attributes / incremental-value instrument of the Circular Advantage Program. The CEAA governs origination, title, and monetization of environmental attributes and tax credits — including 45Q carbon sequestration credits, 45V hydrogen credit treatment (subject to IRS guidance on internally consumed hydrogen — see PPM-15 Stream 6), voluntary carbon market certificates, renewable energy certificates, and related attributes. Counterparties are environmental-attribute registries, programmes, and buyers (cardinality differs from the CSA's per-jurisdiction signing). CEAA attribute origination/title determination (whether attributes are CSA-linked or facility-originated) is resolved in the CEAA itself; under the Single Mass-Basis Rule, attribute mass is counted once under the CEAA only.
See: Circular Advantage Program; Single Mass-Basis Rule; Annex SD-1
Circular Materials Offtake Agreement (CMOA)
The production / revenue instrument of the Circular Advantage Program. The CMOA is the master framework under which finished RevCon™ Materials are sold to downstream buyers on a per-buyer confirmation basis; revenue attaches on delivered output at RevCon 3 baseline specifications. Recognized at point-in-time under ASC 606 / IFRS 15 (see PPM-22B URV-S Accounting Treatment). Counterparties are the open buyer pool (multiple confirmations across the Term). Under the Single Mass-Basis Rule, the same physical mass that generates an asset under the CSA generates revenue once under the CMOA — same atoms, different stage.
See: Circular Advantage Program; Single Mass-Basis Rule; RevCon™ Materials
Circular Royalty™
The recurring royalty paid by Carbotura to the feedstock supplier, derived from the commercial value of manufactured materials produced from that supplier's feedstock. Commences 13 months after corresponding feedstock delivery. Multiplier: 120% Year 1, +1pp/Year. Independent of the Beneficiation Fee under the Separate Transaction Principle. Recognized as COGS.
See: Beneficiation Fee; Separate Transaction Principle
COD — Commercial Operation Date
The date on which an ACM Manufacturing Center first achieves sustained commercial operations. The Circular Royalty™ clock begins 13 months after corresponding feedstock delivery following COD. York County target COD: 2027.
Circular Supply Agreement (CSA)
The 30-year (minimum) contractual instrument governing the feedstock supply relationship between Carbotura and a feedstock supplier. Noncancellable and irrevocable during the Term. Two election paths: Option A (Standard TMC — Beneficiation Fee + Circular Royalty™) and Option B (Zero-TMC Asset Swap — Asset Swap + Public Authority Resource Royalty (PARR)).
Carbotura York, LLC
Pennsylvania limited liability company and special purpose vehicle. 100% owned by Carbotura Inc. Holds the executed York County CSA. Project-level operating entity for the York County ACM Manufacturing Center.
CRBT-CPAS-001
Carbotura Commodity Price Assumption Standard 001. The Company's commodity price assumption document. Governing reference for manufactured materials pricing in URV-S Step 4 and RC3 financial projections. Sourced from recognized third-party commodity intelligence authorities.
D
Deterministic Manufacturing
The principle that all process outcomes are factory-proven before equipment arrives at the ACM Manufacturing Center. Every serialized skid has been integrated, tested, and warranted by the ASI. On-site risk is limited to Interface Accuracy — not process uncertainty.
Deployment Planning Period
The second of the two parallel development periods that are conditions precedent to Financial Closing. Covers engineering, site preparation, regulatory licensing, and all pre-construction workstreams. "Permitting" is a workstream within this period — not the period's name. Runs parallel with the Underwriting Period.
E
Exogenesis™ Protocol
Precursor Protocol to Pregenesis™. Urban and landfill mining. Deployed when feedstock source is a legacy deposit requiring excavation and conditioning. Distinction is source-based (legacy deposit vs. active supply), not material-type-based. Extracts and conditions material for delivery into Pregenesis™.
F
Feedstock Haulers
The logistics providers who transport manufacturing feedstock from collection points to the ACM Manufacturing Center. ACM supply chain participants — not waste haulers. Legacy waste hauling companies transition into Feedstock Hauler roles under the Circular Advantage program.
Feedstock Receiving Bay
Carbotura's enclosed, airlocked bulk feedstock receiving infrastructure. Negative pressure, controlled ventilation, complete atmospheric containment. Industrial bulk material receiving — identical to chemical plants, steel mills, and cement plants. Never called a "tipping floor."
Fully Weighted Disposal Cost (FWDC)
The weighted average of all active disposal costs for a feedstock supplier's waste streams. Used to calculate the Beneficiation Fee as competitive with or below current disposal costs: FWDC = Σ(stream_cost × stream_share%).
Financial Closing
The event at which project funds for a given 100 TPD increment are remitted. Separate from and later than CSA Execution. Requires both the Underwriting Period and the Deployment Planning Period to have closed as conditions precedent. Each capacity increment carries its own Financial Closing.
G · H
General Contractor (GC) Scope
Strictly Horizontal Construction. Site preparation, roads, utility stubs, reinforced concrete foundation plate, and modular building shell. GC scope ends at the foundation plate. No process equipment, no integration, no technology risk.
Hydrogen — Captive Use Only
All hydrogen produced by the ACM facility — feedstock-derived and process-derived — is consumed internally for Island Mode facility self-powering. Zero external hydrogen offtake. Zero hydrogen revenue in any scenario. Hydrogen is excluded from all URV-S reserve calculations.
I · J
Interface Accuracy
The precision of connections between pre-validated modular processing skids — the primary on-site risk in Carbotura's Deterministic Manufacturing framework. Replaces conventional EPC construction risk as the defining execution risk at the ACM Manufacturing Center.
Island Mode
Grid-independent facility self-powering via internal hydrogen combustion. The ACM facility generates approximately 857 MWh/day at design throughput, with a ~5% reserve buffer. Island Mode eliminates dependence on grid electricity and is a key element of the facility's operating cost structure.
Joint Working Group (JWG)
The bi-party governance structure between Carbotura and a feedstock supplier, established within 30 days of Term Sheet execution. Meets monthly (minimum). Coordinates technical, financial, regulatory, and site preparation workstreams pre-COD.
L · M
LOI/MOU → Term Sheet → CSA
The canonical Carbotura engagement progression. LOI/MOU = first binding commitment, initiates the sequence. Term Sheet = detailed terms negotiated; PROVISIONAL registry values become LOCKED. CSA execution = T0, deployment starts. Phase Initial COD = T0 + 24 months.
Magna Recurrit, LLC
One of four founding stockholder entities through which common stock of Carbotura Inc. is held. Beneficially owned solely by Allen Witters, Chairman and CEO. The other founding stockholder entities are Arciero Associates (John Arciero), Tyler Wood (direct stockholder), and Gravitas Infinitum, LLC (Witters, Arciero, Wood, and Malmhagen).
Manufacturing Feedstock
The raw material supplied by feedstock suppliers to Carbotura under the CSA. What legacy industries misclassified as waste. In ACM, it is feedstock — the input to manufacturing. Title passes to Carbotura at collection or delivery. Never called "waste" in Carbotura communications.
MAFV — Minimum Annual Feedstock Volume
The minimum tonnage of manufacturing feedstock the feedstock supplier is contractually obligated to deliver each contract year under the CSA. Governs the Take-or-Pay obligation. Adjusts automatically upon each capacity increment's COD.
Municipal Solid Waste (MSW)
The primary manufacturing feedstock at the York County facility, supplied under the executed CSA with York County, Pennsylvania. In the ACM context, MSW is not waste — it is manufacturing feedstock. York County generates MSW continuously for the life of the CSA and beyond, making this a perpetually replenishing feedstock supply.
Modular Processing Train
The complete set of serialized, ASI-warranted processing skids deployed at an ACM Manufacturing Center. Assembled onto the GC's foundation plate. Each skid is factory-proven and carries a Unitized Warranty Passport. Deployment is assembly — not EPC construction.
N · O
Near-Zero Emissions
The design standard for Carbotura ACM Manufacturing Centers — not zero emissions. The APS Product Recovery System is engineered to minimize emissions without conventional combustion stacks. "Near-zero" is mandatory language; "zero emissions" is prohibited.
OmniCrude™
The molecularly disintegrated intermediate state produced by the Regenesis™ Protocol. OmniCrude™ is not the feedstock — it is what feedstock becomes after the Recyclotron™ breaks it to its molecular level. The Carbotura equivalent of crude oil leaving the wellhead. Regenesis MAX™ then refines OmniCrude™ into manufactured materials.
See: Regenesis™; Regenesis MAX™; Recyclotron™
Option A — Standard TMC Election
The CSA election under which the feedstock supplier pays a Beneficiation Fee and receives a Circular Royalty™. Asymmetric Take-or-Pay. BBB- minimum credit rating required. York County CSA is executed under Option A.
Option B — Zero-TMC Asset Swap
The CSA election under which the feedstock supplier deeds the project site to Carbotura at signing (Asset Swap) in lieu of any Beneficiation Fee. PARR ($100/ton, 1%/yr). Symmetric $100/ton bilateral Take-or-Pay. No minimum credit rating required.
P · R
Parent Performance Guarantee (PPG)
Carbotura Inc.'s 18-month parent guarantee backing payment obligations of any Permitted Assignee under the CSA. Survives any assignment to a project-level SPV or operator. Not an unlimited guarantee — capped at 18 months of payment obligations.
Pregenesis™ Protocol
Protocol 1. Feedstock Preparation. Incoming manufacturing feedstock is shredded, metals separated magnetically, and liquids extracted (Liquifact™). Direct feed to Regenesis™ is the primary pathway; Standardized Manufacturing Units (SMUs) are buffer storage only.
RC3 / RevCon 3
Revenue Confidence Level 3 — Optimized Circular Material. The conservative baseline for all Carbotura financial projections. Indicative value per ton: $2,000–$10,000. Revenue range at RC3 steady state: $185–$300M per 400 TPD facility. RC4 and RC5 are upside only.
Recyclotron™
The Multiphase Microwave Reactor at the core of the Regenesis™ Protocol. Uses targeted electromagnetic energy in an anoxic environment for molecular-level material activation. No combustion. No oxidation. No flame. A reactor — not a furnace, not a burner, not an incinerator.
Regenesis™ Protocol
Protocol 2. Feedstock Disintegration. Prepared feedstock enters the Recyclotron™ where Microwave Catalytic Reforming at 650°C+ in an anoxic environment breaks material to its molecular level. Output: OmniCrude™. The Regenesis™ Protocol produces the intermediate state; Regenesis MAX™ refines it into manufactured materials.
Regenesis MAX™ Protocol
Protocol 3. Materials Refining. OmniCrude™ refined through carbon activation (1,800°C), graphitization (3,000°C), hydrocarbon cracking, hydrogen separation, metals purification, rare earth extraction, glass refinement, and water purification. Where raw molecular outputs become high-value manufactured materials.
Revenue Stack
The up to seven independent revenue streams of each ACM Manufacturing Center: (1) Beneficiation Fee, (2) Strategic Materials Sales, (3) Circular Royalty™ (outflow to community — governed by Separate Transaction Principle), (4) Carbon Credits, (5) CO₂ Product Streams, (6) 45V Tax Credit — contingent upside only, not a hydrogen sales revenue line; hydrogen captive-use only with zero external offtake, 45V applicability to internally consumed hydrogen subject to IRS guidance, (7) 45Q Carbon Sequestration Credits. Hydrogen: captive use only, zero revenue under any scenario.
RevCon™ Valorization Ladder
Carbotura's proprietary classification system for manufactured outputs. Five tiers: RC1 ($50–$500/ton) through RC5 ($100K–$1M+/ton). RC3 is the conservative baseline for all financial projections. Materials climb the Ladder through Regenesis MAX™ processing.
S
Separate Transaction Principle
The governing financial rule prohibiting the netting of the Beneficiation Fee and the Circular Royalty™. They are independent contractual transactions — never combined in a single column, never netted, never plotted as a single cash flow. Each is assessed independently on its own commercial merits.
Serialized Assets
Every module in the Modular Processing Train — a serialized, factory-proven asset with a unique identity, performance record, and Unitized Warranty Passport. Serialized Assets arrive pre-tested and warranted. Deployment is assembly, not construction.
Series A-1 Preferred Stock
The Non-Participating Preferred Stock of Carbotura Inc. offered in this offering. 1× non-participating liquidation preference. Convertible to common. Voting rights on as-converted basis plus separate class protections. One board seat.
See: PPM-24 — Description of Securities
Single Mass-Basis Rule
The governing principle established by Annex SD-1, applicable across all three Circular Advantage Program agreements: the same physical mass is counted once in each of three value dimensions — once as an asset under the CSA (URV-S Proven Contractual Reserve), once as revenue under the CMOA (RevCon™ Materials sales), and once as attributes under the CEAA (environmental and tax credits). The three dimensions are additive in value character — they recognize distinct economic events at distinct stages — but are not additive in mass. The Rule explicitly prohibits summing the three streams as independent masses and is the structural safeguard that allows the platform to be presented to auditors and capital-markets counterparties as three distinct value streams without overstatement. Reinforces and is consistent with the Separate Transaction Principle (which governs non-netting of the Beneficiation Fee and Circular Royalty™ within the CSA).
See: Annex SD-1; Separate Transaction Principle; Circular Advantage Program
T · U
T0 — Time-Zero
CSA effective date. The moment deployment starts. Phase Initial COD = T0 + 24 months. The LOI/MOU → Term Sheet → CSA progression culminates at T0.
Total Material Conversion (TMC)
The collective outcome of the Circular Advantage program and the four Carbotura Protocols. Designed to convert virtually all incoming manufacturing feedstock into saleable manufactured materials, recovered energy, and ultrapure water — with near-zero residual, near-zero emissions, and near-zero discharge. TMC is not a technology; it is a system outcome.
Unitized Warranty Passport
The documentation package accompanying every serialized skid. Contains ASI-certified performance data, factory test results, RevCon 3 Baseline validation, and warranty terms. Asset-level proof of Deterministic Manufacturing outcomes.
Urban Reserve Valuation Standard (URV-S)
Carbotura's proprietary framework for classifying and quantifying the economic value of manufacturing feedstock reserves associated with ACM Manufacturing Centers. Reserve values produced through a five-step certified data pipeline: (1) engineering-certified feedstock materials analysis, (2) elemental calculation against government-certified datasets, (3) methodology verification by an internationally accredited inspection and certification firm, (4) certified market pricing from recognized third-party commodity intelligence authorities, (5) RevCon yield and revenue ranges applied to produce final reserve value. Four reserve categories: Proven, Probable, Indicated, Inferred. Not equivalent to NI 43-101, JORC, or SEC S-K 1300.
V · W · Y
Vortex™
Carbotura's official logo mark. Represents the molecular reformation process at the heart of the Carbotura Protocols — the electromagnetic spiral of the Recyclotron™. The Vortex™ appears on all official Carbotura materials and communications.
York County CSA
The executed Circular Supply Agreement between Carbotura York, LLC and York County, Pennsylvania. Option A election. 30-year minimum term, perpetual continuation. Held by Carbotura York, LLC (100% Carbotura Inc. subsidiary). The Company's first and only executed CSA as of the date of this Memorandum.
York County, Pennsylvania
Location of the Company's first commercial ACM Manufacturing Center. Site of the only executed CSA as of the date of this Memorandum. Target COD: 2027. Design capacity: 400 TPD. URV-S Proven Reserve (pre-COD): ~$3.6B gross (hydrogen excluded).

End of Part IX — Additional Information & Glossary (PPM-31 through PPM-32). Continued in Part X — Regulation S Addendum.


Part X · Sections PPM-33 through PPM-36A · Exhibit REG-S
Regulation S Addendum
Offshore offer and sale terms governing the Series A-1 Preferred Stock to Non-U.S. Persons. This Part and Exhibit REG-S must be read in their entirety by all investors who are not U.S. Persons before participating in this offering.
Important — For Non-U.S. Person Investors Only

This Part X and Exhibit REG-S apply exclusively to the offer and sale of Series A-1 Preferred Stock to persons who are not "U.S. Persons" as defined in Rule 902(k) under Regulation S of the Securities Act of 1933, as amended.

If you are a U.S. Person, this Part X does not apply to your investment. Your investment is governed exclusively by the terms of the main body of this Memorandum (Parts I through IX) and the Subscription Agreement (Exhibit B).

If you are a Non-U.S. Person, you must read this Part X and Exhibit REG-S in their entirety before submitting a subscription. The offshore transaction conditions, investor representations, and flowback restrictions described herein are legally binding conditions of your participation in this offering.

PPM-33

Regulation S — Offshore Transaction Conditions & Category Classification

The offer and sale of Series A-1 Preferred Stock to Non-U.S. Persons is being made pursuant to Regulation S under the Securities Act. Regulation S provides a safe harbor from the registration requirements of Section 5 of the Securities Act for offers and sales of securities that occur outside the United States in offshore transactions.

Regulatory Framework

Regulation S, promulgated under the Securities Act, provides an exemption from the registration requirements of the Securities Act for offers and sales of securities in "offshore transactions" to persons that are not "U.S. Persons." Regulation S is not an anti-fraud exemption — the anti-fraud provisions of the Securities Act and the Securities Exchange Act of 1934 apply to all offers and sales of securities, including offshore transactions conducted under Regulation S.

The Regulation S exemption is available only if: (i) the offer or sale is made in an "offshore transaction" as defined in Rule 902(h); and (ii) no "directed selling efforts" are made in the United States in connection with the offer or sale. Additionally, for certain categories of securities and issuers, additional conditions apply, including a distribution compliance period during which the securities may not be sold to U.S. Persons or for the account or benefit of U.S. Persons.

Issuer Category Classification — Category 2

Carbotura Inc. is a reporting or non-reporting domestic issuer. As a non-reporting U.S. domestic issuer offering equity securities, the Series A-1 Preferred Stock is classified as a Category 2 security for purposes of Regulation S. The following conditions apply to Category 2 securities offered by a non-reporting domestic issuer:

Condition Requirement for Category 2 — Non-Reporting Domestic Issuer / Equity
Offshore Transaction Requirement Each offer and sale must be made in an "offshore transaction" — the buyer must be outside the United States at the time the buy order is originated, OR the transaction must be executed on a physical trading floor of an established foreign securities exchange. For this offering, all Non-U.S. Person investors must be located outside the United States at the time they submit their subscription.
No Directed Selling Efforts No "directed selling efforts" may be made in the United States in connection with offers and sales to Non-U.S. Persons under Regulation S. Directed selling efforts include any activity undertaken for the purpose of, or that could reasonably be expected to have the effect of, conditioning the market in the United States for the securities. The general solicitation activities described in the Plan of Distribution (PPM-26) are directed at accredited investors generally and are separately governed by Rule 506(c) for U.S. Person investors; Non-U.S. Person investors should confirm with their advisors that their receipt of this Memorandum is consistent with applicable Regulation S requirements.
Distribution Compliance Period One year from the date of closing of the offshore transaction (the "Distribution Compliance Period"). During the Distribution Compliance Period, the Series A-1 Preferred Stock sold to Non-U.S. Persons under Regulation S may not be offered or sold to a U.S. Person or for the account or benefit of a U.S. Person, except pursuant to an applicable registration exemption under the Securities Act.
Offering Restrictions Legend Each Non-U.S. Person investor must certify in the Subscription Agreement that they are not a U.S. Person and that the securities are being acquired in an offshore transaction. The securities will bear a legend referencing the Regulation S restrictions as set forth in Exhibit REG-S.
Purchaser Representation Each Non-U.S. Person investor must represent and agree that during the Distribution Compliance Period, the securities will not be offered or sold to a U.S. Person or for the account or benefit of a U.S. Person. See Exhibit REG-S for complete investor representations.

Interaction with Rule 506(c)

This offering is being conducted under Rule 506(c) for U.S. Person investors and under Regulation S for Non-U.S. Person investors. These are separate, parallel exemptions. A Non-U.S. Person investing under Regulation S is not required to be a "verified accredited investor" under Rule 506(c); however, Non-U.S. Person investors must satisfy the accredited investor or equivalent standard under the laws of their home jurisdiction, must be sophisticated investors capable of evaluating the merits and risks of the investment, and must satisfy all AML/KYC requirements described in Part VIII of this Memorandum.

The Company intends to rely on both the Rule 506(c) exemption (for U.S. Person sales) and the Regulation S exemption (for Non-U.S. Person sales) concurrently. These exemptions may be combined in a single offering provided that appropriate procedures are followed for each class of investor. The Company will maintain records identifying each investor as either a U.S. Person (Rule 506(c)) or a Non-U.S. Person (Regulation S) for purposes of Form D reporting and compliance monitoring.


PPM-34

Non-U.S. Person Definition & Eligible Investor Representations

Definition of "U.S. Person" — Rule 902(k)

For purposes of Regulation S, a "U.S. Person" includes, among others:

  • Any natural person resident in the United States;
  • Any partnership or corporation organized or incorporated under the laws of the United States;
  • Any estate of which any executor or administrator is a U.S. Person;
  • Any trust of which any trustee is a U.S. Person;
  • Any agency or branch of a foreign entity located in the United States;
  • Any non-discretionary account or similar account (other than an estate or trust) held by a dealer or other fiduciary for the benefit or account of a U.S. Person;
  • Any discretionary account or similar account (other than an estate or trust) held by a dealer or other fiduciary organized, incorporated, or (if an individual) resident in the United States; and
  • Any partnership or corporation if: (i) organized or incorporated under the laws of any foreign jurisdiction; and (ii) formed by a U.S. Person principally for the purpose of investing in securities not registered under the Securities Act, unless it is organized or incorporated, and owned, by accredited investors (as defined in Rule 501(a)) who are not natural persons, estates, or trusts.

A "Non-U.S. Person" is any person who is not a U.S. Person as defined above. Prospective non-U.S. investors should consult with their own legal advisors to confirm their status as Non-U.S. Persons under Regulation S before submitting a subscription under this Part X.

Eligible Offshore Investor Standard

In addition to being a Non-U.S. Person, each offshore investor in the Series A-1 Preferred Stock under Regulation S must:

  • Be a sophisticated investor with knowledge and experience in financial and business matters sufficient to evaluate the risks and merits of an investment in an early-stage U.S. private company;
  • Satisfy any applicable accredited investor, professional investor, qualified investor, or equivalent standard under the laws of their home jurisdiction that would permit them to invest in private placements of equity securities in their jurisdiction;
  • Not be investing through a nominee, trustee, or agent established for the purpose of circumventing the Regulation S restrictions or the Securities Act registration requirements;
  • Have completed all required AML/KYC verification as described in Part VIII of this Memorandum; and
  • Execute the Subscription Agreement (Exhibit B) and the Regulation S Investor Representations attached as Exhibit REG-S.

Offshore Transaction Requirement

Each Non-U.S. Person investor must be located outside the United States at the time they review this Memorandum and at the time they originate their buy order (submit their subscription). An investor who is a Non-U.S. Person but who is temporarily located within the United States at the time of the offer should consult with their legal advisors before investing. The Company will not knowingly accept a Regulation S subscription from any person who is located within the United States at the time of the offer, regardless of their status as a Non-U.S. Person.


PPM-35

Flowback Restrictions & Transfer Restrictions for Offshore Securities

Distribution Compliance Period — One Year

For securities sold under Regulation S to Non-U.S. Person investors, the Distribution Compliance Period is one year from the date of the applicable closing. During the Distribution Compliance Period, each Non-U.S. Person investor who acquires Series A-1 Preferred Stock under Regulation S must comply with the following restrictions:

Flowback Restriction — Binding for Full Distribution Compliance Period

During the one-year Distribution Compliance Period following the closing of their offshore transaction, each Non-U.S. Person investor must not, directly or indirectly:

(i) offer, sell, pledge, transfer, or otherwise dispose of the Series A-1 Preferred Stock to any U.S. Person or for the account or benefit of any U.S. Person;

(ii) enter into any transaction that has the purpose or effect of transferring the economic risk of holding the Series A-1 Preferred Stock to any U.S. Person;

(iii) offer or sell the Series A-1 Preferred Stock within the United States or to or for the account or benefit of any U.S. Person, except pursuant to an applicable registration exemption under the Securities Act; or

(iv) engage in any hedging transaction with respect to the Series A-1 Preferred Stock unless such transaction is conducted in compliance with the Securities Act.

These restrictions apply during the one-year Distribution Compliance Period beginning on the date of the applicable closing. After the Distribution Compliance Period, transfers remain subject to all other applicable restrictions on transfer described in this Memorandum and the Subscription Agreement, including the ROFR, co-sale, transfer approval, and Securities Act registration or exemption requirements.

Legend on Securities

Each share of Series A-1 Preferred Stock sold to a Non-U.S. Person under Regulation S will bear the following legend (in addition to the standard Securities Act transfer restriction legend described in PPM-26):

Regulation S Legend — Offshore Securities

THE SECURITIES REPRESENTED HEREBY HAVE BEEN ISSUED PURSUANT TO REGULATION S UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE "SECURITIES ACT"). THESE SECURITIES HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT AND MAY NOT BE OFFERED OR SOLD, DIRECTLY OR INDIRECTLY, IN THE UNITED STATES OR TO OR FOR THE ACCOUNT OR BENEFIT OF ANY U.S. PERSON (AS SUCH TERMS ARE DEFINED IN REGULATION S) DURING THE DISTRIBUTION COMPLIANCE PERIOD REFERRED TO IN THE SUBSCRIPTION AGREEMENT EXCEPT PURSUANT TO AN AVAILABLE EXEMPTION FROM THE REGISTRATION REQUIREMENTS OF THE SECURITIES ACT. AFTER THE DISTRIBUTION COMPLIANCE PERIOD, THESE SECURITIES MAY NOT BE OFFERED OR SOLD, DIRECTLY OR INDIRECTLY, IN THE UNITED STATES OR TO OR FOR THE ACCOUNT OR BENEFIT OF ANY U.S. PERSON UNLESS REGISTERED UNDER THE SECURITIES ACT OR AN EXEMPTION FROM SUCH REGISTRATION IS AVAILABLE. HEDGING TRANSACTIONS INVOLVING THESE SECURITIES MAY NOT BE CONDUCTED UNLESS IN COMPLIANCE WITH THE SECURITIES ACT.

Permitted Transfers During and After the Distribution Compliance Period

During the Distribution Compliance Period, transfers of Regulation S securities may be made to other Non-U.S. Persons in offshore transactions, provided that the transferee makes all applicable Regulation S representations and agrees to be bound by the restrictions described in this Part X and Exhibit REG-S. After the Distribution Compliance Period, transfers of Regulation S securities to U.S. Persons may be made pursuant to Rule 144 (if available, subject to the conditions described in PPM-26) or another applicable exemption from the registration requirements of the Securities Act. All transfers remain subject to the Company's ROFR, co-sale, and transfer approval requirements.


PPM-36

Jurisdiction-Specific Notices

The following notices apply to investors in specific jurisdictions. This section is not exhaustive — prospective investors in all jurisdictions should consult with their own legal advisors regarding applicable securities laws before investing. The Company does not represent that it has complied with all requirements of any particular foreign jurisdiction.

⚠ Jurisdiction-Specific Notices — Incomplete as of Drafting Date

Jurisdiction-specific regulatory notices must be prepared based on the actual geographic distribution of Non-U.S. Person investors expected to participate in this offering. The following notices are indicative of the categories of jurisdictions that typically require disclosure; they must be confirmed and completed by securities counsel with expertise in each relevant jurisdiction prior to distribution of this Memorandum to investors in those jurisdictions.

European Economic Area (EEA)

This Memorandum has not been approved by any competent authority in any EEA member state and does not constitute a "prospectus" for the purposes of the EU Prospectus Regulation (Regulation (EU) 2017/1129). This Memorandum may only be communicated to and directed at persons in any EEA member state who are "qualified investors" within the meaning of the EU Prospectus Regulation. Any person in the EEA who receives this Memorandum will be deemed to have represented that they are a qualified investor and that any offer to purchase made on the basis of this Memorandum is being made by such person in a manner not requiring a prospectus to be published.

United Kingdom

This Memorandum is only being communicated to and is only directed at persons in the United Kingdom who are: (i) "investment professionals" within the meaning of Article 19(5) of the Financial Services and Markets Act 2000 (Financial Promotion) Order 2005, as amended (the "FPO"); (ii) "high net worth companies" and other persons to whom it may lawfully be communicated under Article 49(2) of the FPO; or (iii) other persons to whom this communication may lawfully be made (all such persons together being referred to as "Relevant Persons"). This Memorandum must not be acted on or relied on by persons who are not Relevant Persons. Any investment or investment activity to which this communication relates is available only to Relevant Persons and will be engaged in only with Relevant Persons. Recipients of this Memorandum in the United Kingdom who are Relevant Persons are responsible for ensuring that any investment activity they engage in as a result is in compliance with applicable United Kingdom securities laws.

Canada

This Memorandum is not a prospectus, offering memorandum, or advertisement and has not been filed with any securities regulatory authority in Canada. This Memorandum may only be distributed to persons in Canada who qualify as "accredited investors" under applicable provincial and territorial securities legislation, or who otherwise qualify to receive the Memorandum pursuant to a prospectus exemption. Any resale of the Series A-1 Preferred Stock by Canadian investors will be subject to restrictions under applicable Canadian provincial and territorial securities legislation. Canadian investors should consult with their own legal advisors regarding the applicable restrictions.

United Arab Emirates (Excluding DIFC and ADGM)

This Memorandum is not intended to constitute an offer, sale, or delivery of shares or other securities under the laws of the UAE. The Series A-1 Preferred Stock has not been and will not be registered, approved, or licensed by the UAE Central Bank, the UAE Securities and Commodities Authority (SCA), or any other relevant licensing authority or government body in the UAE (including, without limitation, the Central Bank, the SCA, or any other authority in the UAE). This Memorandum has not been approved by or filed with the SCA. No marketing of any financial products or services has been or will be made from within the UAE other than in compliance with the laws of the UAE and no subscription to any financial products or services may or will be consummated within the UAE. Prospective investors in the UAE should seek independent advice as to whether this offering is appropriate for them in light of their specific circumstances and in accordance with UAE law.

Singapore

This Memorandum has not been registered as a prospectus with the Monetary Authority of Singapore ("MAS"). Accordingly, this Memorandum and any other document or material in connection with the offer or sale, or invitation for subscription or purchase, of the Series A-1 Preferred Stock may not be circulated or distributed, nor may the securities be offered or sold, or be made the subject of an invitation for subscription or purchase, whether directly or indirectly, to persons in Singapore other than (i) to an institutional investor under Section 274 of the Securities and Futures Act 2001 (the "SFA"), (ii) to a relevant person pursuant to Section 275(1) of the SFA, or any person pursuant to Section 275(1A) of the SFA, and in accordance with the conditions specified in Section 275 of the SFA, or (iii) otherwise pursuant to, and in accordance with the conditions of, any other applicable provision of the SFA.

General — Other Jurisdictions

No action has been taken in any other jurisdiction that would permit a public offering of the Series A-1 Preferred Stock in such jurisdiction, or permit the possession or distribution of this Memorandum or any other offering material in any such jurisdiction. The Series A-1 Preferred Stock may not be offered or sold in any other jurisdiction except in compliance with the applicable laws and regulations of such jurisdiction. Persons into whose possession this Memorandum comes are required to inform themselves about and to observe any restrictions upon the distribution of this Memorandum and the offering of the securities contained herein.


PPM-36A

ESG / SFDR Disclosures — Sustainable Investment Framework

This section provides supplementary disclosures regarding the Company's positioning in respect of environmental, social, and governance (ESG) characteristics and the European Union Sustainable Finance Disclosure Regulation (Regulation (EU) 2019/2088, "SFDR"). It is included for the benefit of EU-based offshore investors subscribing under the Regulation S Addendum, and for any other investor who incorporates ESG / SFDR considerations into their investment-decision framework. This section is descriptive only and does not constitute a formal SFDR pre-contractual disclosure under Article 8 or Article 9 of SFDR; investors required to satisfy SFDR pre-contractual disclosure obligations should consult their own advisers.

SFDR Framework Positioning

The Company is the originator of the Advanced Circular Manufacturing (ACM) industrial category and operates the Circular Advantage Program — an integrated commercial platform combining the Circular Supply Agreement (CSA, intake / asset), the Circular Materials Offtake Agreement (CMOA, production / revenue), and the Circular Environmental Attributes Agreement (CEAA, attributes / incremental value), governed by Annex SD-1 and the Single Mass-Basis Rule. The Company's commercial model is structurally aligned with the EU sustainable investment framework in the following respects:

  • Environmental objective alignment. ACM converts what legacy industries classified as waste into manufactured materials through the four Carbotura Protocols (Exogenesis™ / Pregenesis™ / Regenesis™ / Regenesis MAX™), producing 100+ distinct manufactured products at near-zero residual, near-zero emissions, and near-zero discharge. The Company's commercial activity is therefore aligned with the SFDR Annex environmental objectives of climate change mitigation (through carbon-content sequestration via 45Q-eligible mineralized CO₂ streams and through the displacement of higher-carbon virgin-material production) and the transition to a circular economy (the central organizing principle of ACM).
  • Substantiation discipline. The Company's environmental claims are substantiated through quantitative, contractually-secured pathways — the URV-S (Urban Reserve Valuation Standard) anchors the reserve-asset claim, the CMOA anchors the revenue claim on actual delivered output, and the CEAA anchors the environmental-attributes claim on actually originated, titled, and monetized attributes (45Q sequestration credits, 45V hydrogen credit treatment subject to IRS guidance, voluntary carbon market certificates, RECs, and related). The Single Mass-Basis Rule (Annex SD-1) prohibits the Company from counting the same physical mass more than once across the three value dimensions — an explicit anti-overstatement discipline that the Company believes is consistent with SFDR's "do no significant harm" (DNSH) and "good governance" expectations.
  • Greenwashing-avoidance framing. The Company does not claim "zero emissions" or "zero waste" in any external-facing materials; canonical Company terminology is near-zero emissions and near-zero residual, supported by Potential-to-Emit (PTE) discipline across the six boundary conditions described in the Deployment Architecture Canon. Hydrogen produced by the Company's facilities is consumed internally for Island Mode self-powering — zero external hydrogen offtake, zero hydrogen revenue in any scenario, per Financial Guardrails §2. These structural disclosures are designed to support honest ESG / SFDR positioning rather than aspirational marketing claims.

Principal Adverse Impacts (PAI) — Indicative Disclosure

The Company does not at the date of this Memorandum publish a formal SFDR PAI statement. The Company has, however, identified the following principal-adverse-impact indicators it expects to track in connection with its facility operations and report through its Transparency Portal (per CSA §16.2):

  • Atmospheric emissions across the six PTE boundary conditions (normal operations, controlled startup, controlled shutdown, planned maintenance, emergency pressure-relief, fugitive emissions) — quantified and disclosed on an ongoing basis
  • Water consumption and discharge — the Company's facilities are designed for closed-loop water operation with no industrial process outfall; sanitary water and stormwater coverage as required by jurisdiction
  • Energy use — facility self-powering via Island Mode (captive hydrogen internal use); grid-electricity exposure on an exception basis
  • Material recovery rate — percentage of gross input tonnage recovered as saleable manufactured materials at RevCon 3 baseline (target: 42–45% per 400 TPD design)
  • Manufacturing-feedstock diversion volume — tonnage of contracted feedstock processed through the four Carbotura Protocols rather than entering legacy disposal pathways
  • Recovered metals and critical minerals — domestic supply contribution including synthetic graphite (electric vehicle batteries), rare earth elements, and recovered metals (national security positioning per PPM-16)

Disclosure Framework Alignment — TCFD / GRI / SASB / IFRS S1-S2

The Company's substantive ESG framework is designed to support reporting alignment, where applicable to a development-stage non-public company, with the Task Force on Climate-related Financial Disclosures (TCFD) recommendations, Global Reporting Initiative (GRI) Universal Standards, Sustainability Accounting Standards Board (SASB) sector standards (most directly: the SASB sector standards applicable to manufacturing and resource-recovery operations), and IFRS S1 (General Sustainability-related Disclosures) and S2 (Climate-related Disclosures) as those standards are adopted by relevant jurisdictions. As a non-reporting Company, Carbotura Inc. is not currently subject to mandatory sustainability disclosure under any of those frameworks; the Company intends to develop and disclose its sustainability reporting in alignment with the most applicable framework(s) as the platform progresses through Commercial Operation Date and subsequent expansion.

Limitations & Forward-Looking Nature

The ESG / SFDR disclosures in this section are forward-looking in substantial part and are subject to the Forward-Looking Statement Disclaimer set forth in PPM-02. The Company has not yet achieved Commercial Operation Date at any facility; the substantive ESG performance described above is the Company's intended performance at the RevCon 3 baseline and is contingent on the successful completion of the Series A-1 offering, construction, commissioning, and ongoing operations. Actual performance may differ materially. EU investors and any other investor relying on this section for ESG / SFDR investment-decision purposes should review the complete Memorandum (including the Risk Factors in Part II) and consult their own legal, financial, and sustainability advisers.

This section is not an SFDR Article 8 or Article 9 pre-contractual disclosure document. The Company has not been certified, designated, or labelled under the EU Taxonomy, SFDR, or any other formal sustainable-investment framework as of the date of this Memorandum. The Company's environmental claims are substantiated through the operative documents (the CSA, the CMOA when in force, the CEAA when in force, the Annex SD-1 Single Mass-Basis Rule) and through the Company's data-room sustainability disclosures available to verified accredited investors.


CARBOTURA INC.
Series A-1 Preferred Stock
Exhibit REG-S · Standalone Addendum
Regulation S Addendum
& Offshore Investor
Representations
For Non-U.S. Person Investors Only — Rule 902(k) · Securities Act of 1933
Offering
Series A-1 Non-Participating Preferred Stock · Up to $100,000,000
Exemption
Regulation S · Securities Act of 1933 · Category 2
Distribution Compliance Period
One year from date of offshore transaction closing
Document Reference
CRBT-PPM-506C-2026 · Exhibit REG-S · Draft v0.4
Exhibit REG-S · Section 1

Purpose and Scope of This Addendum

This Regulation S Addendum (this "Addendum") governs the offer and sale of Series A-1 Non-Participating Preferred Stock (the "Securities") of Carbotura Inc. (the "Company") to persons who are not "U.S. Persons" as defined in Rule 902(k) of Regulation S under the Securities Act of 1933, as amended (the "Securities Act"). This Addendum supplements and forms part of the Private Placement Memorandum dated [date to be inserted] (the "Memorandum"). Capitalized terms used but not defined herein have the meanings ascribed to them in the Memorandum.

This Addendum must be read together with the Memorandum. In the event of any conflict between this Addendum and the Memorandum, this Addendum shall govern with respect to the subject matter hereof. Non-U.S. Person investors are also subject to the AML/KYC requirements described in Part VIII of the Memorandum and to the general terms of the Subscription Agreement (Exhibit B).

This Addendum does not apply to U.S. Persons. U.S. Person investors may only invest in the Securities under Rule 506(c) as described in the main body of the Memorandum. Any U.S. Person who submits a subscription under this Addendum will have such subscription rejected.

Exhibit REG-S · Section 2

Regulatory Framework and Offering Structure

Regulation S Safe Harbor

The Company is relying on the safe harbor provided by Regulation S for the offer and sale of the Securities to Non-U.S. Persons in offshore transactions. The Company has classified the Securities as Category 2 securities for purposes of Regulation S, based on the Company's status as a non-reporting domestic issuer offering equity securities. The conditions applicable to Category 2 offshore transactions are described in Part X of the Memorandum (PPM-33).

Concurrent Rule 506(c) Offering

The Company is simultaneously offering the Securities to U.S. Persons under Rule 506(c) of Regulation D. The Rule 506(c) offering and the Regulation S offering are conducted concurrently as part of a single integrated offering. Non-U.S. Person investors investing under this Addendum will receive the same class of Securities — Series A-1 Non-Participating Preferred Stock — as U.S. Person investors investing under Rule 506(c). The economic terms, voting rights, and other rights of the Securities are identical regardless of the exemption under which they are issued.

No Registration; No SEC Review

The Securities offered under this Addendum have not been and will not be registered under the Securities Act or the securities laws of any state. The Securities have not been approved or disapproved by the SEC or any state securities commission, nor has any such authority passed upon the accuracy or adequacy of this Addendum or the Memorandum. Any representation to the contrary is a criminal offense. This offering has not been reviewed by any foreign securities authority.

Exhibit REG-S · Section 3

Non-U.S. Person Investor Representations & Agreements

By submitting a subscription for the Securities under this Addendum, each Non-U.S. Person investor makes the following representations and agreements to the Company as of the date of the subscription and as of the date of each closing at which Securities are issued to such investor. These representations are conditions to the Company's obligation to issue Securities to the investor. If any representation ceases to be accurate, the investor must notify the Company immediately.

R-1
Non-U.S. Person Status. The investor is not a "U.S. Person" as defined in Rule 902(k) under Regulation S. The investor is not acquiring the Securities for the account or benefit of any U.S. Person. The investor has not pre-arranged the sale of the Securities to any U.S. Person.
R-2
Offshore Transaction. The investor is located outside the United States at the time of submission of this subscription. The investor's buy order for the Securities originates outside the United States. The investor has not received the offer or sale communication within the United States.
R-3
Investment for Own Account. The investor is acquiring the Securities for its own account and not with a view to distribution or resale in violation of applicable securities laws. The investor understands that the Securities are subject to restrictions on resale and transfer.
R-4
Distribution Compliance Period Acknowledgement. The investor acknowledges and agrees that, during the one-year Distribution Compliance Period following the closing of their offshore transaction, they will not offer, sell, transfer, or otherwise dispose of the Securities to any U.S. Person or for the account or benefit of any U.S. Person, except pursuant to an applicable exemption from the registration requirements of the Securities Act. The investor agrees to communicate this restriction to any person to whom the Securities may be transferred during the Distribution Compliance Period.
R-5
No Hedging During Distribution Compliance Period. The investor agrees that, during the Distribution Compliance Period, they will not engage in any hedging transaction with respect to the Securities unless such transaction is conducted in compliance with the Securities Act and applicable laws.
R-6
Sophisticated Investor; Independent Evaluation. The investor has sufficient knowledge, experience, and sophistication in financial and business matters to evaluate the merits and risks of an investment in the Company. The investor has had the opportunity to review the Memorandum and this Addendum, to ask questions of the Company, and to obtain any additional information requested. The investor has independently evaluated the risks of this investment and has determined that such investment is appropriate for the investor.
R-7
Home Jurisdiction Compliance. The investor represents that the offer and sale of the Securities to the investor complies with applicable securities laws of the investor's home jurisdiction. The investor is permitted under the laws of its home jurisdiction to invest in privately placed equity securities of a U.S. company and is not required to obtain any regulatory approval or make any filing with any governmental authority in its home jurisdiction as a condition to investing.
R-8
Acknowledgement of Illiquidity and Risk. The investor acknowledges that: (i) there is no public market for the Securities and none is expected to develop; (ii) the Securities are subject to significant restrictions on transfer; (iii) the investor may not be able to liquidate its investment for an indefinite period; (iv) the investment is speculative and involves a high degree of risk; and (v) the investor could lose the entire amount invested.
R-9
OFAC and AML Compliance. The investor is not a Specially Designated National, is not subject to U.S. economic sanctions, and is not investing on behalf of any person that would be a Specially Designated National or would otherwise be prohibited from holding U.S. securities. The investor's subscription funds are not derived from or associated with any unlawful activity. The investor has completed all AML/KYC verification requirements as described in Part VIII of the Memorandum.
R-10
Legend Acknowledgement. The investor acknowledges that the Securities will bear the Regulation S legend set forth in PPM-35 and that any transfer of the Securities must comply with the terms of such legend during and after the Distribution Compliance Period.
Exhibit REG-S · Section 4

Flowback Monitoring and Company Rights

Company's Right to Refuse Transfer

During the Distribution Compliance Period, the Company will refuse to register any transfer of Securities sold under Regulation S to any U.S. Person or for the account or benefit of any U.S. Person unless such transfer is pursuant to an available exemption from the registration requirements of the Securities Act. Each Non-U.S. Person investor agrees to notify the Company promptly if they become aware of any proposed transfer that would violate the Distribution Compliance Period restrictions.

Investor Obligation to Notify

Each Non-U.S. Person investor agrees to notify the Company in writing promptly if: (i) the investor or any of the investor's representations in Section 3 of this Addendum ceases to be accurate; (ii) the investor becomes a U.S. Person; or (iii) the investor proposes to transfer the Securities during the Distribution Compliance Period. The Company reserves the right to take any action permitted by applicable law to prevent or remedy any violation of the Regulation S restrictions, including refusing to register a transfer, seeking injunctive relief, or rescinding the original transaction.

Qualified Institutional Buyer Exception

If the Company, after the Distribution Compliance Period, undertakes a private placement of securities in the United States pursuant to Rule 144A under the Securities Act, holders of Regulation S securities who qualify as "qualified institutional buyers" (as defined in Rule 144A) may be offered the opportunity to participate in such offering on terms to be determined by the Company at the time of such offering. Nothing in this Addendum obligates the Company to conduct any Rule 144A offering or to offer Regulation S securityholders any right to participate in any such offering.

Exhibit REG-S · Section 5

General Provisions

Governing Law

This Addendum is governed by, and construed in accordance with, the laws of the State of Delaware, without regard to its conflict-of-laws principles, consistent with the governing law provisions of the Subscription Agreement.

Entire Agreement

This Addendum, together with the Memorandum and the Subscription Agreement, constitutes the entire agreement between the Company and each Non-U.S. Person investor with respect to the subject matter hereof and supersedes all prior discussions and understandings on the same subject.

Severability

If any provision of this Addendum is held to be invalid, illegal, or unenforceable, the remaining provisions shall continue in full force and effect.

Investor Acknowledgement

Each Non-U.S. Person investor, by submitting a subscription under this Addendum and the Memorandum, acknowledges that they have read and understood this Addendum in its entirety, have had the opportunity to seek independent legal and financial advice, and agree to be legally bound by the representations, agreements, and restrictions contained herein.

INVESTOR ACKNOWLEDGEMENT — SIGNATURE PAGE

Investor Signature
Date
Printed Name
Entity Name (if applicable)
Country of Residence / Jurisdiction of Organization

This Addendum is Exhibit REG-S to the Private Placement Memorandum of Carbotura Inc. (CRBT-PPM-506C-2026). It forms a legally binding part of the Subscription Agreement and must be executed by all Non-U.S. Person investors. Return executed copy to: ir@carbotura.com or through the investor portal at www.carbotura.com.


End of Part X — Regulation S Addendum (PPM-33 through PPM-36A) and Exhibit REG-S.
This concludes the body of CRBT-PPM-506C-2026. Exhibits A through H follow separately.