Stellaria
Stellaria molten salt reactor provides a breakthough in nuclear power with the next level of safety and sustainability.
Stellaria has raised €33M across 2 funding rounds from 7 investors, most recently a round in Jul 2025. Based in Grenoble, France; active in Energy. Data as of 28 Oct 2026.
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 yearStellaria — funding by year — interactive chart.
Data table
| Stellaria — funding by year | |
|---|---|
| 2025 | €33M |
Signals
High confidenceRaise-next likelihood39
base rate 45% for Grant
- ▲ In typical raise window
- ▼ Down/flat last round
- ▼ Low backer re-investment
Exit likelihood16
base rate 11% (2+ rounds)
- ▲ €30M+ raised
- ▼ Young (<3y)
- ▲ Recent equity round, but funding momentum is down (may be rescue financing)
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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