Stellaria
Stellaria molten salt reactor provides a breakthough in nuclear power with the next level of safety and sustainability.
Grenoble, Francewww.stellaria.fr ↗
Total raised
€33M
€33,000,000
Funding rounds
2
Investors
7
distinct backers
Active since
2025-07
latest 2025-07
Funding by year
EUR raised per yearSignals
High confidenceRaise-next likelihood43
base rate 45% for Grant
- ▲ In typical raise window
- ▼ Down/flat last round
- ▼ Low backer re-investment
Exit likelihood11
base rate 12% (2+ rounds)
- ▲ €30M+ raised
- ▼ Young (<3y)
Timing: in window vs cohort gap · momentum down. Funding-only estimates, not predictions and not investment advice — see signals.
Funding rounds
2 rounds| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2025-07-18 | Other | €23M | At One Ventures,Cea Investissement,Exergon,Schneider-Electric,Supernova Invest,Technip Energies | View deal → |
| 2025-07-18 | Grant | €10M | France 2030 | View deal → |
Investors
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