Circularity Fuels
PrivateLast Round
Grant
Sep 16, 2025
Total Funding Raised
$12.28M
Momentum
Top 25%
of companies Caplight tracks
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
Hardware Sales, Usage-Based SaaS
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Circularity Fuels Comparables
Compare Circularity Fuels with similar companies based on industry and business-model similarity.
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 |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jun 20, 2026
Monthly visitors increased 116% MoM.
- Feb 5, 2025
$3M round led by DCVC
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.