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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 5%

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 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.

  • Jun 24, 2026

    Grew 194% QoQ, from 18 to 53 employees.

Copenhagen Atomics Filings

SEC and related filings with document metadata.

Data table
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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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