Key facts
- It has raised $335.7M; the latest was Later Stage VC ($125.0M) in Nov 2024.
- Notable investors include Innovate UK, U.S. Department of Energy, In-Q-Tel, British Business Bank, Future Planet Capital — 24 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 24 names
- ·Watchlist + deal alerts for Tokamak Energy
- ·The full record, as it builds
Funding rounds
No funding rounds for Tokamak Energy are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Tokamak Energy
Developer of commercial fusion power module devices intended for the utilization of affordable competitive energy. The company's fusion power devices specialize in spherical and compact reactors for energy research and other applications, enabling commercial fusion power plants to ensure energy security that is less harmful to the planet.
- Sector
- Energy
- HQ
- Abingdon, United Kingdom
- Founded
- 2009
- Employees
- 282
- Website
- tokamakenergy.com/
- Ownership
- Privately Held (backing)
Tokamak Energy doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Tokamak Energy shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Tokamak Energy in its N-PORT filings yet. We sweep new filings monthly.