Founded in 2022, the company is developing a radioisotope-based power generator that converts heat from nuclear self-decay into electricity.
Deep Space Energy has raised €930k across 1 funding round from 4 investors, most recently a Pre-Seed round in Feb 2026. Based in Riga, Latvia; active in Space. Data as of 6 Aug 2026.
Timing: in window vs cohort gap · momentum unknown. Funding-only estimates, not predictions and not investment advice — see signals.
| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2026-02-11 | Pre-Seed |
| €930k |
| European Space Agency (ESA),Latvian government,Linas Sargautis,NATO DIANA |
| View deal → |
