Copenhagen Atomics key facts
- Developer of a thorium molten salt reactor designed to generate carbon-free energy by burning spent nuclear fuel.
- It has raised $30.2M across 2 recorded rounds; the latest was Grant (EIC Accelerator) ($2.9M) in Jul 2025.
- Notable investors include Spectrum Impact, Beyond Earth Ventures, Nucleation Capital, 3 Sverd Invest, European Innovation Council (Belgium).
- Status: Privately Held (backing).
Copenhagen Atomics leadership
- Thomas Jam PedersenCo-Founder & CEO
- Thomas SteenbergCo-Founder & VP of Critical Materials
- Aslak StubsgaardCo-Founder
- Peter SzaboCo-Founder
Who backs Copenhagen Atomics
5- ·Watch Copenhagen Atomics: the Monday email on marks, rounds and moves
Copenhagen Atomics funding rounds
2 roundsHow much has Copenhagen Atomics raised?
Copenhagen Atomics has raised $30.2 million across 2 recorded rounds since 2023. The largest was a $2.9 million grant (eic accelerator) round in Jul 2025.
Copenhagen Atomics investors
5 investors are on record for Copenhagen Atomics, including Spectrum Impact, Beyond Earth Ventures, Nucleation Capital and 3 Sverd Invest.
Who runs Copenhagen Atomics
4 people are listed on the Copenhagen Atomics team: 4 executives, including Aslak Stubsgaard (Co-Founder) and Peter Szabo (Co-Founder).
About Copenhagen Atomics
Developer of a thorium molten salt reactor designed to generate carbon-free energy by burning spent nuclear fuel. The company offers compact, containerized reactors, proprietary molten salt test loops, and purified salts, along with utilizing thorium as an energy source, enabling energy providers, research institutions, and industrial users to deploy scalable clean power with low waste and operational complexity.
- Industry
- Energy
- Sector
- Energy
- HQ
- Kastrup, Capital Region of Denmark, Denmark
- Founded
- 2014
- Employees
- 70
- Website
- copenhagenatomics.com/
- Ownership
- Privately Held (backing)
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Copenhagen Atomics doesn't have a valuation on record yet — one is published once a priced round, a reported valuation, fund marks, or secondary prints surface in our sources. The rest of the record below builds toward it.