CARBONCYCLE LLC

Mansfield, MO · Clean tech · Private

Advanced Pyrolysis system that converts carbon-based waste into crude oil, carbon char, and value-added products (fuels, solvents, graphite, construction materials) through proprietary thermal convers

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Updated Oct 23, 2026 · carboncycle.co

Sector: Clean tech
Headquarters: Mansfield, MO
Total capital: $7.4M

Federal grants: $2M; 3 awards · 2019–2024; Rank in peer group#2 of 47
Private capital raised: None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts: $5.4M; 4 awards · Defense; Rank in Clean tech#26 of 914
Granted patents: 0; 2 pending

Capital timeline

Latest events

Sep 2024Federal contractDefense · Carboncycle Llc Has Developed An Advanced Pyrolysis Technique To Meet Unit Waste Management Needs. There Remains Work To Complete On The Advanced Pyrolysis Prototype To See The Technology Through To Its Full Potential And SBIR Phase III Readiness.$1.9M
Sep 2024Federal grantDefense · Phase II · Carboncycle Llc Has Developed An Advanced Pyrolysis Technique To Meet Unit Waste Management Needs. There Remains Work To Complete On The Advanced Pyrolysis Prototype To See The Technology Through To Its Full Potential And SBIR Phase III Readiness.$1.9M
May 2022Federal contractDefense · Mobile And Deployable Thermal Conversion$1.2M
Aug 2021Federal contractDefense · Circularity And Value Extension Of Carboncycle Waste-to-value Thermal Conversion Process$750K
Feb 2021Federal grantDefense · Phase I · Furthering Circular Economy Potential of Waste-to-Value Process Through Product Development$50K
Jul 2020Federal contractDefense · COVID-19 Dib-carboncycle Llc Have Developed A System That Converts Carbon-based Waste--mixed Plastics, Used Oil, Bio-waste, Paper, And Wood (to Name A Few)--into Valuable And Usable Products Via Our Proprietary Advanced Pyrolysis Technology.$1.5M
Dec 2019Federal grantDefense · Phase I · CarbonCycle: Scrap Tire Thermal Conversion (Open Call for Dual-Purpose Technologies/Solutions)$50K

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Standing among 47 peers

Line = median

Clean tech · System

Federal grants#2 · top 4%

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

No founders are linked to this company yet.

Founders appear once a person is matched to the company through its own patents, grants or filings. We never infer people from social profiles.

Checked: USPTO inventors; federal award principal investigators; SEC Form D related persons · Oct 23, 2026

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What it has protected

USPTO · 0 granted of 2

PendingSystem And Method For Converting Whole Tires To Commodity ProductsUSPTOApplication PCTUS2025053287
PendingSystem And Method For Converting Whole Tires To Commodity ProductsUSPTOApplication 63713798

AEROSOL DYNAMICS INCSimilar federal contract value in Clean tech · $6.1M in contracts
REACTION ENGINEERING INTERNATIONALSimilar federal contract value in Clean tech · $6M in contracts
LanzaTechSimilar federal contract value in Clean tech · $5.7M in contracts
NGIMAT, LLCSimilar federal contract value in Clean tech · $4.9M in contracts
ENEXOR ENERGY, LLCSimilar federal contract value in Clean tech · $4.8M in contracts
Energy Research CompanySimilar federal contract value in Clean tech · $4.7M in contracts

Regulatory activity · Clean tech

Sector-level, not company-level

09 Jul 2026Air Plan Approval; Michigan; Redesignation and Maintenance Plan for the Partial St. Clair 2010 1-Hour Sulfur Dioxide (SO2) NAAQS Nonattainment AreaEnvironmental Protection Agency
02 Jul 2026Air Plan Approval; Delaware; 2006 24-Hour Fine Particulate Matter Limited Maintenance Plan for the Philadelphia Nonattainment AreaEnvironmental Protection Agency
02 Jul 2026Air Plan Approval; Oklahoma; Updates to the State Implementation Plan for New Source Review Permitting and General SIP ProvisionsEnvironmental Protection Agency
30 Jun 2026Epyrifenacil; Pesticide TolerancesEnvironmental Protection Agency
30 Jun 2026Fluoxapiprolin; Pesticide TolerancesEnvironmental Protection Agency
30 Jun 2026Chlormequat Chloride; Pesticide TolerancesEnvironmental Protection Agency

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through Oct 23, 2026. SBIR and STTR awards through Oct 21, 2026.