Circularity Fuels
PrivateLast Round
Grant
Sep 16, 2025
Total Funding Raised
$12.28M
Momentum
Top 50%
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
Usage-Based SaaS, Hardware Sales
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
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Circularity Fuels's valuation, stock price, and market status.
Is Circularity Fuels a public or private company?
Circularity Fuels is a private company.
What is the current stock price of Circularity Fuels?
Circularity Fuels is a private company with no public stock price. No recent secondary market data is available.
How much is Circularity Fuels worth (valuation)?
Valuation information for Circularity Fuels is not publicly available.
Can I buy Circularity Fuels stock?
Circularity Fuels shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Circularity Fuels's last funding round?
Circularity Fuels's most recent funding round was Grant on April 10, 2025.
Who are the main investors in Circularity Fuels?
Key investors in Circularity Fuels include DCVC (Data Collective).
Will Circularity Fuels IPO soon?
No public IPO plans have been announced for Circularity Fuels.
How can I track Circularity Fuels secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Circularity Fuels's secondary market activity and sign up for updates.