# Copenhagen Atomics funding: rounds and investors

> Copenhagen Atomics has raised across 1 round since 2025. Investors include EIC Accelerator and Unpopular Ventures. Every round with its source.

Source: https://millionrounds.com/company/copenhagen-atomics (Millionrounds; every figure on the page links to its filing or article)

Denmark · [Venture startup](https://millionrounds.com/companies)

# Who invested in *Copenhagen Atomics*

One round we have observed, with the 2 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Cleantech

Funding summary Updated 26 Oct 2026

**Undisclosed** raised across 1 round since 2025, from 1 source

- **Latest round:** Venture Jul 2025
- **Investors:** 2

See who backed them

## The rounds

- **Jul 2025** Venture **Amount undisclosed** [EIC Accelerator](https://millionrounds.com/fund/eic-accelerator) [Unpopular Ventures](https://millionrounds.com/fund/unpopular-ventures) Source recorded

## Founders and team

From Copenhagen Atomics's own website: 2 founders.

**Thomas Jam** Founder and CEO

**Thomas Steenberg** Founder & VP of Critical Materials

## Everyone who backed them

[EIC Accelerator](https://millionrounds.com/fund/eic-accelerator) Government **1** round

[Unpopular Ventures](https://millionrounds.com/fund/unpopular-ventures) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=copenhagen-atomics).

## Also claim to have backed them

This firm lists Copenhagen Atomics as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[Neutron Power Ventures](https://millionrounds.com/fund/neutron-power-ventures) VC firm Per its own site

## Quick answers about Copenhagen Atomics

### Who invested in Copenhagen Atomics?

Copenhagen Atomics's investors include EIC Accelerator and Unpopular Ventures.

### How much has Copenhagen Atomics raised?

Copenhagen Atomics has raised 1 round since 2025, none with a disclosed amount.

### When did Copenhagen Atomics last raise?

Copenhagen Atomics's most recent round was a Venture in Jul 2025.

### Who backed Copenhagen Atomics first?

Copenhagen Atomics's first round on record, in Jul 2025, was backed by EIC Accelerator and Unpopular Ventures.

### What stage is Copenhagen Atomics at?

Copenhagen Atomics's latest named round is a Venture, in Jul 2025.

### Where is Copenhagen Atomics based?

Copenhagen Atomics is based in Denmark.

## Companies like Copenhagen Atomics

In the same sector, and raised in the last eighteen months.

[**Fibernex** $646K · Sept 2026](https://millionrounds.com/company/fibernex)[**SAGAVA** $1.5M · Sept 2026](https://millionrounds.com/company/sagava)[**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**LanzaJet** $67M · Oct 2026](https://millionrounds.com/company/lanzajet)[**Pivot Energy** $500M · Oct 2026](https://millionrounds.com/company/pivot-energy)[**Greenzo Energy** $15M · Oct 2026](https://millionrounds.com/company/greenzo-energy)

## Find investors like these

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