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 7 Aug 2026.
Timing: in window vs cohort gap · momentum up. Funding-only estimates, not predictions and not investment advice — see signals.
| Date |
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| Stage |
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| Amount |
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| Investors |
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| 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 → |
