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Thorizon

Thorizon

Private
AmsterdamEnergy & Sustainabilityhttps://www.thorizon.com/

Last Round

Grant

Mar 12, 2025

Total Funding Raised

$50.51M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Thorizon is a clean energy company developing modular molten salt reactors that utilize nuclear waste to generate carbon-free energy.

Sector

Energy & Sustainability

Verticals

Renewable Energy, Clean Manufacturing

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

molten salt reactorMSRmodular nuclear reactorSMRadvanced nuclearindustrial heatbaseload powerclean energynuclear technologydecarbonizationnext-gen nuclearsmall modular reactornuclear innovationenergy infrastructuretechnology licensing

Historical Pricing

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Caplight Momentum Score

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Thorizon Comparables

Compare Thorizon with similar companies based on industry and business-model similarity.

Thorizon comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Copenhagen Atomics
90%
NAAREA
88%
Stellaria
86%

Thorizon Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantMar 12, 2025
Series AMar 12, 2025
GrantMar 1, 2024
SeedAug 18, 2022

Key People

Founding team and executive leadership

Kiki Lauwers

CEO

Executive Team

Antoine Claisse

CTO, Director Safety and Licensing

Executive Team

Margriet Hooghiemstra

Chief Financial Officer

Executive Team

Laure Claquin

COO Director France

Executive Team

Thorizon Investors

Notable investors and investment history

Thorizon investors
InvestorRounds
Positron VenturesSeries A, Pre Seed, Seed
Invest-NLSeed, Series A
ROM InWestSeries A, Seed
Province of Noord-BrabantSeries A, Grant
Government of FranceGrant
Impuls ZeelandSeries A, Seed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jun 20, 2026

    Monthly visitors increased 77% MoM.

  • Apr 1, 2026

    Partnering with NRG Pallas to operate the PIONEER nuclear demonstrator.

Recent news

Latest coverage and updates

  • is_developingSep 3, 2026

    Thorizon is developing advanced small, modular salt reactor, the Thorizon One.

  • receives_awardJul 15, 2026

    Thorizon receives award ASML Emerging Innovator Award at Hello Tomorrow Amsterdam.

Thorizon Filings

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Thorizon filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Thorizon's valuation, stock price, and market status.

Is Thorizon a public or private company?

Thorizon is a private company.

What is the current stock price of Thorizon?

Thorizon is a private company with no public stock price. No recent secondary market data is available.

How much is Thorizon worth (valuation)?

Valuation information for Thorizon is not publicly available.

Can I buy Thorizon stock?

Thorizon 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 Thorizon's last funding round?

Thorizon's most recent funding round was Grant on March 12, 2025.

Who are the main investors in Thorizon?

Key investors in Thorizon include Positron Ventures, Invest-NL.

Will Thorizon IPO soon?

No public IPO plans have been announced for Thorizon.

How can I track Thorizon secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Thorizon's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersAmsterdam
Employee Range43
Year Founded2018
Last FundingMar 12, 2025

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