General Fusion
PrivateLast Round
Early Funding
Nov 27, 2025
Est. Valuation
$425M
Total Funding Raised
$394.23M
Company Overview
General Fusion is a clean energy company that develops commercially viable fusion power plants to advance the use of magnetized target fusion technology for safe and abundant energy generation.
Sector
Energy & Sustainability
Verticals
Renewable Energy
Business Model
B2G
Customer Profile
Government Contracts, Hardware Sales
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
General Fusion Comps
Public and private peers based on sector, stage, and business model.
General Fusion Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Early Funding | Nov 27, 2025 | ||||
| Series F Extension | Aug 21, 2025 | ||||
| Early Funding | Aug 21, 2025 | ||||
| Grant | Dec 4, 2023 | ||||
| Series F | Aug 9, 2023 | ||||
Series E Extension | Nov 30, 2021 |
General Fusion Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| I2BF Global Ventures | Series E, Series E Extension |
| Temasek | Series E Extension, Series E |
| Sustainable Development Technology Canada | Grant |
| Gimv | Series E, Series E Extension |
| GrowthWorks Capital | Seed, Series B, Series A |
| BD Capital Partners LLC | Series E |
| Creative Ventures | Series E Extension |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 29, 2026
Greg Twinney appointed as Chief Executive Officer.
- Apr 29, 2026
Hosting an Analyst Day on April 29, 2026.
General Fusion Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Frequently Asked Questions
Common questions about General Fusion's valuation, stock price, and market status.