Location: Latvia
Total raised: $1.1M
Funding Rounds 1
| Date | Series | Amount | Investors |
| 12.02.2026 | Pre-Seed | $1.1M | - |
Mentions in press and media 8
| Date | Title | Description |
| 01.05.2026 | From Software to Space: Deep Space Energy Wins TechChill 2026 with Breakthrough Space Power Technology | Deep Space Energy wins TechChill Founders Battle with its nuclear-based space power innovation The founder transitions from successful software startup to ambitious deep-tech space venture The technology enables efficient, non-solar energy ... |
| 24.04.2026 | Spotwise’s AI Copilot for Broadcast Sales Shines at TechChill Founders Battle | Latvian Spotwise is among TechChill Founders Battle’s winners with its AI copilot for broadcast sales teams The startup was born from the identified inefficiencies in manual radio ad tracking and delayed sales data The platform automates in... |
| 17.02.2026 | Europe's Deep Space Energy Powers Lunar Future, Bolsters Satellite Defense | Deep Space Energy raised €930k for its novel radioisotope power generator. This Latvian startup transforms nuclear waste into compact, efficient energy. The technology enhances strategic satellite resilience for defense. It also enables lon... |
| 12.02.2026 | Deep Space Energy raises $1.1M to generate electricity on the moon Bringing electricity to the moon Send us a News Tip EXTRACT THE SIGNAL FROM THE NOISE Cookies | Latvian startup Deep Space Energy SIA announced Wednesday it has raised €930,000, about $1.1 million, in pre-seed funding to advance novel radioscopic generator technology for the European space and defense industry – then eventually power ... |
| 11.02.2026 | Deep Space Energy Raises €930K in Pre-Seed Funding | Deep Space Energy, a Latvia-based company developing radioisotope thermoelectric generators (RTAG), raised €930K in Pre-Seed funding. The amount consisted of €350K led by Outlast Fund and Linas Sargautis, an angel investor and a former co-f... |
| 11.02.2026 | With Europe seeking greater defense and space autonomy, Deep Space Energy secures €930k to advance lunar energy tech | Riga-based SpaceTech startup Deep Space Energy has raised a total €930k to further develop a radioisotopic generator toward commercialisation, in a bid to strengthen the European sovereign space and defense industry and power Moon surface e... |
| 27.08.2025 | Space, dual use, and defence: why Latvian companies should think beyond Earth | Dual use has become one of the most talked-about concepts in deep tech since Russia’s invasion of Ukraine. In practice, it means that a technology developed for civilian use can also serve defence and security purposes – or vice versa. And ... |
| - | Deep Space Energy | “Deep Space Energy – Radioisotope power systems for deep space” |