Tokamak Energy
PrivateLast Round
Grant
Nov 20, 2024
Est. Valuation
$620,000
Total Funding Raised
$223.92M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Tokamak Energy is a clean-tech company that develops commercial fusion power module devices and high-temperature superconducting (HTS) magnet technology for energy and industrial applications.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Advanced Materials
Business Model
B2B
Customer Profile
Government Contracts, Hardware Sales
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Tokamak Energy Comparables
Compare Tokamak Energy with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Commonwealth Fusion Systems | 84% | |
| General Fusion | 82% | |
| Type One Energy Group | 81% |
Tokamak Energy Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Nov 20, 2024 | ||||
| Grant | Jun 6, 2024 | ||||
| Strategic | Jan 18, 2024 | ||||
| Series C | Nov 20, 2023 | ||||
| Grant | May 31, 2023 | ||||
Series B | Jan 20, 2020 |
Key People
Founding team and executive leadership
Tokamak Energy Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Future Planet Capital Regional | Series B, Seed |
| UK government | Grant |
| Legal & General Capital | VC Round, Series A, Series C |
| Lingotto | Grant, Series C |
| Legal & General Group | Series A, Series B, Seed |
| East Alpha | Series C, Grant |
| British Patient Capital | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jun 29, 2026
Grew from over 180 to over 300 employees.
- Jun 29, 2026
£70M contract for Magnet Systems Partner on STEP Fusion programme.
Recent news
Latest coverage and updates
- partners_withAug 7, 2026
Tokamak Energy Ltd. partners with Energy.
Tokamak Energy 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 Tokamak Energy's valuation, stock price, and market status.
Is Tokamak Energy a public or private company?
Tokamak Energy is a private company.
What is the current stock price of Tokamak Energy?
Tokamak Energy is a private company, so its shares have no public market price. Caplight tracks Tokamak Energy's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Tokamak Energy worth (valuation)?
Tokamak Energy's valuation is estimated at $620.0K based on funding round data.
Can I buy Tokamak Energy stock?
Tokamak Energy shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Tokamak Energy's last funding round?
Tokamak Energy's most recent funding round was Grant on November 20, 2024.
Who are the main investors in Tokamak Energy?
Key investors in Tokamak Energy include Future Planet Capital Regional, Lingotto, Legal & General Group, East Alpha, UK Innovation & Science Seed Fund.
Will Tokamak Energy IPO soon?
No public IPO plans have been announced for Tokamak Energy.
How can I track Tokamak Energy secondary market activity?
Caplight tracks bids, offers, and trades in Tokamak Energy's shares on secondary markets.