Proxima Fusion
PrivateLast Round
Early Funding
Feb 26, 2026
Total Funding Raised
$338.65M
Momentum Score
50 /100
Company Overview
Proxima Fusion is a clean energy company that develops fusion power plants utilizing QI stellarators to generate abundant and emissions-free electricity through nuclear fusion.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Advanced Materials
Business Model
B2G
Customer Profile
Government Contracts
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Proxima Fusion Comps
Public and private peers based on sector, stage, and business model.
Proxima Fusion Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Early Funding | Feb 26, 2026 | ||||
| Series A Extension | Sep 9, 2025 | ||||
| Series A | Jun 11, 2025 | ||||
| Series A | Jun 11, 2025 | ||||
| Grant | Jul 15, 2024 | ||||
Seed | Apr 10, 2024 |
Key People
Founding team and executive leadership
Proxima Fusion Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| European Innovation Council | Grant |
| European Innovation Council Fund | Series A Extension |
| Elaia Partners | Series A |
| DeepTech & Climate Fonds | Seed, Series A |
| Visionaries Club | Pre Seed, Seed |
| Club degli Investitori | Series A |
| Federal Ministry for Economic Affairs and Climate Action | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Mar 4, 2026
Partnering with Paul Scherrer Institute for new hires.
- Mar 4, 2026
MOU signed with Bavaria, RWE, and Max Planck Institute.
Proxima 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 Proxima Fusion's valuation, stock price, and market status.
