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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 10%

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

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Copenhagen Atomics Comps

Public and private peers based on sector, stage, and business model.

CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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Copenhagen Atomics Funding Rounds

Historical fundraising activity

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

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.

  • Mar 11, 2026

    Building multiple production lines for reactor fuel.

Copenhagen Atomics Filings

SEC and related filings with document metadata.

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Copenhagen Atomics Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersDenmark
Employee Range53
Year Founded2014
Last FundingMay 13, 2026

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Disclaimer All investments involve risk, including the risk of loss of principal. You should carefully consider your investment objectives, risks, transaction costs and other expenses before deciding to invest in options, swaps or other investments.This does not constitute an offer by Caplight Technologies, Inc. to sell, or a solicitation of an offer to buy, any securities and may not be used or relied upon in connection with any offer or sale of securities. An offer or solicitation can be made only through the delivery of final offering document(s) and purchase agreement(s), and will be subject to the terms and conditions and risks delivered in such documents. Any securities offered are offered through Caplight Markets LLC, member FINRA/SIPC.