companies / stellaria-energy
Generated UTC · publication cutoff 2026-11-09
Insufficient cited evidence for a two-sentence summary.
verified=2026-05-08 json
| total_raised | 27,000,00027.0M | ○ |
|---|---|---|
| founded | 2023 | |
| hq | Lyon, France | |
| industry | unknown | |
| stage | series-b+ |
Stellaria is a French nuclear startup, spun out of CEA and Schneider Electric, developing a fast-breeder molten salt reactor called Stellarium. It serves future electricity and industrial-heat customers seeking long-duration, low-waste nuclear power. Its reactor runs on uranium, plutonium, or thorium, regenerating its own fuel for over 20 years.
No cited completed company acquisition recorded.
Dated disclosures. Customer relationships and classifications are historical; ARR is separate from revenue.
No cited disclosure recorded: named customer, disclosed revenue, ARR, count, B2B / B2C, sector, go-to-market.
No cited valuation with an explicit basis is recorded.
Historical post-money / actual annual or stated TTM revenue. Same currency; economic valuation date within 90 days of revenue period end, inclusive. No FX, ARR, annualized revenue, estimates or projections. Conflicts and ambiguous ties are withheld.
No qualifying pair recorded.
| date | type | amount | lead | src |
|---|---|---|---|---|
| 2025-07-01 | seed | 24,840,00024.8M | null | ○ |
| fact | status | src |
|---|---|---|
| Seed, $24.8M | attributed | ○ |
| existence | self-reported | WEB |
| description | self-reported | WEB |