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Copenhagen Atomics

Copenhagen Atomics

Private
DenmarkEnergy & Sustainabilityhttps://copenhagenatomics.com/

Last Round

Early Funding

May 13, 2026

Est. Valuation

$700M

Total Funding Raised

$2.9M

Momentum

Top 1%

of companies Caplight tracks

Company Overview

Copenhagen Atomics is a clean energy company developing mass-manufacturable thorium-based molten salt reactors for clean energy production.

Sector

Energy & Sustainability

Verticals

Renewable Energy, Alternative Fuels, Clean Manufacturing

Business Model

B2B

Customer Profile

Hardware + Subscription, Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

thorium molten salt reactormodular nuclear reactorSMRnuclear as a servicemolten salt fuelclean baseload poweradvanced nuclearthorium energyisotopic lithium separationnext-gen nuclearcarbon-free energyindustrial heatnuclear componentsenergy infrastructure

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Copenhagen Atomics Comparables

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

Copenhagen Atomics comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Saltfoss Energy
86%
Thorizon
84%
Moltex Energy
83%

Copenhagen Atomics Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Early FundingMay 13, 2026
GrantJul 2, 2025
VC RoundJun 30, 2025
VC RoundJan 6, 2023

Key People

Founding team and executive leadership

aslak stubsgaard

CTO

Executive Team

Mike Christiansen

CFO

Executive Team

Copenhagen Atomics Investors

Notable investors and investment history

Copenhagen Atomics investors
InvestorRounds
European Innovation Council FundGrant
Nucleation CapitalVC Round
Spectrum ImpactVC Round
T&W MedicalVC Round
EIC FundVC Round

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 1, 2027

    Plans to expand offices in Copenhagen, Denmark, by July 1, 2027.

  • Sep 1, 2026

    Grew 69% QoQ, from 36 to 61 employees.

Recent news

Latest coverage and updates

  • is_developingSep 7, 2026

    Copenhagen Atomics A/S is developing Onion Core.

  • is_developingSep 7, 2026

    Copenhagen Atomics A/S is developing fourth-generation modular molten salt reactor technology on Sep 7th '26.

Copenhagen Atomics Filings

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

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Frequently Asked Questions

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

Is Copenhagen Atomics a public or private company?

Copenhagen Atomics is a private company.

What is the current stock price of Copenhagen Atomics?

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

How much is Copenhagen Atomics worth (valuation)?

Valuation information for Copenhagen Atomics is not publicly available.

Can I buy Copenhagen Atomics stock?

Copenhagen Atomics 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 Copenhagen Atomics's last funding round?

Copenhagen Atomics's most recent funding round was VC Round on June 30, 2025.

Who are the main investors in Copenhagen Atomics?

Key investors in Copenhagen Atomics include European Innovation Council, EIC Fund.

Will Copenhagen Atomics IPO soon?

No public IPO plans have been announced for Copenhagen Atomics.

How can I track Copenhagen Atomics secondary market activity?

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

Firmographic Details

HeadquartersDenmark
Employee Range71
Year Founded2014
Last FundingMay 13, 2026

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