Circularity Fuels
PrivateLast Round
Grant
Sep 16, 2025
Total Funding Raised
$12.28M
Company Overview
Circularity Fuels is a renewable fuels company that develops modular, electrified reactor technology to convert waste carbon streams, such as agricultural biogas, into sustainable aviation fuel and other synthetic hydrocarbons.
Sector
Energy & Sustainability
Verticals
Alternative Fuels, Renewable Energy, Carbon Capture, Waste Management
Business Model
B2B
Customer Profile
Usage-Based SaaS, Hardware Sales
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Circularity Fuels Comps
Public and private peers based on sector, stage, and business model.
| Company | Status | Est. Valuation | Rev Multiple |
|---|---|---|---|
| OpenAI | Private | $86.0B | ~40x |
| Cohere | Private | $5.0B | -- |
| Competitor 1 | Public | $XX.XB | XXx |
| Competitor 2 | Public | $XX.XB | XXx |
Circularity Fuels Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Sep 16, 2025 | ||||
| Grant | Apr 10, 2025 | ||||
| Seed | Feb 5, 2025 | ||||
| Pre Seed | Feb 5, 2025 | ||||
| Grant | Sep 15, 2024 |
Key People
Founding team and executive leadership
Circularity Fuels Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Necessary Ventures | Seed |
| TomKat Center for Sustainable Energy | Seed |
| My Climate Journey Collective | Seed, Pre Seed |
| Leap Forward Ventures | Seed |
| California Energy Commission | Grant |
| US Department of Energy (ARPA-E) | Pre Seed, Grant |
| National Science Foundation | Grant |
Circularity Fuels Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Circularity Fuels's valuation, stock price, and market status.