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Tokamak Energy

Tokamak Energy

Private
AbingdonEnergy & Sustainabilityhttps://tokamakenergy.com/

Last 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

fusion energyspherical tokamakhigh-temperature superconducting magnetsHTSclean baseload powerfusion power plantcompact fusiondigital twinplasma controldeep techfusion startupcommercial fusionsuperconducting technologyenergy infrastructurenew nuclear

Historical Pricing

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Caplight Momentum Score

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Tokamak Energy Comparables

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Tokamak Energy comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Commonwealth Fusion Systems
84%
General Fusion
82%
Type One Energy Group
81%

Tokamak Energy Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantNov 20, 2024
GrantJun 6, 2024
StrategicJan 18, 2024
Series CNov 20, 2023
GrantMay 31, 2023
Series B
Jan 20, 2020

Key People

Founding team and executive leadership

Warrick Matthews

Managing Director and Chief Commercial Officer

Executive Team

Itxaso Ariza

Chief Technology Officer

Executive Team

Anita Breslin

Chief Financial Officer & Executive Director

Executive Team

Tokamak Energy Investors

Notable investors and investment history

Tokamak Energy investors
InvestorRounds
Future Planet Capital RegionalSeries B, Seed
UK governmentGrant
Legal & General CapitalVC Round, Series A, Series C
LingottoGrant, Series C
Legal & General GroupSeries A, Series B, Seed
East AlphaSeries C, Grant
British Patient CapitalGrant

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

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Tokamak Energy filings preview — column headings only; records require access
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Frequently 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 with no public stock price. No recent secondary market data is available.

How much is Tokamak Energy worth (valuation)?

Valuation information for Tokamak Energy is not publicly available.

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. Visit https://www.caplight.com to learn more.

When was Tokamak Energy's last funding round?

Tokamak Energy's most recent funding round was Early Funding on November 19, 2024.

Who are the main investors in Tokamak Energy?

Key investors in Tokamak Energy include Future Planet Capital Regional, Legal & General Group, East Alpha.

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 for private companies. Visit https://www.caplight.com to monitor Tokamak Energy's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersAbingdon
Employee Range224
Year Founded2009
Last FundingNov 20, 2024

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