Marathon Fusion
PrivateLast Round
Grant
Jan 15, 2025
Total Funding Raised
$10.48M
Company Overview
Marathon Fusion is a deep tech company that develops fuel cycle technologies, including advanced pumping and isotope separation, to improve the efficiency and economics of fusion power plants.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Advanced Materials, Clean Manufacturing
Business Model
B2B
Customer Profile
Data as a Service, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Marathon Fusion Comparables
Compare Marathon Fusion with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Crossfield Fusion Ltd | 80% | |
| Kyoto Fusioneering | 77% | |
| Oxford Sigma | 71% | |
Marathon Fusion Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Jan 15, 2025 | ||||
| Grant | Aug 20, 2024 | ||||
| Seed | Jul 18, 2024 | ||||
| Accelerator | Sep 1, 2023 | ||||
| Grant | Aug 3, 2023 |
Key People
Founding team and executive leadership
Marathon Fusion Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Übermorgen Ventures | Seed |
| 1517 Fund | Seed |
| Breakthrough Energy Foundation | Accelerator |
| Collaborative Fund | Seed |
| Strong Atomics | Seed |
| US Department of Energy (ARPA-E) | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jan 15, 2025
Received $4M from the US Department of Energy (ARPA-E).
- Jul 18, 2024
$6M round led by Anglo American and 1517 Fund.
Marathon Fusion 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 Marathon Fusion's valuation, stock price, and market status.