Stellaria: Valuation, Funding & Investors
17, Rue Félix Esclangon Grenoble, Auvergne-Rhône-Alpes 38000, FRhttps://www.stellaria.fr/Energy Infrastructure
Stellaria is a French start-up focused on the development of fast neutron molten salt nuclear reactors. Originating from CEA and Schneider Electric, the company aims to advance nuclear technology by leveraging innovative reactor designs to enhance safety and efficiency in energy production.
Leadership & Board
- Current Number of Employees
- 33
- Current LinkedIn Followers
- 8,676
Latest Estimated Valuation
- Estimated Valuation
- $420M
- Total Amount Raised
- $75M
- Total Funding Rounds
- 3
- Latest Funding Amount
- $25M
- Latest Funding Round
- Seed Round
- Post-Money Valuation
- $420M
Employee Trend
Stellaria had 33 employees as of October 26, 2026. The number of employees increased by 0 (0.00%) week-over-week.
33Latest Employee Count
0(0.00%)Week-Over-Week Change
Social Trend
Stellaria had 8,676 followers as of October 26, 2026. The number of followers increased by 61 (0.71%) week-over-week.
8,676Latest Followers Count
61(0.71%)Week-Over-Week Change
Funding Round
| Funding Date | Funding Round | Amount Raised | Post-Money Valuation |
|---|---|---|---|
| Aug 26, 2026 | Seed Round | $25.00M | $420.00M |
| Aug 17, 2025 | Seed Round | $26.70M | ― |
| Jul 24, 2025 | Investment | $23.00M | ― |
Investors
| Investor Name | Funding Round |
|---|---|
| group of angel investors | Seed Round |
| Supernova Invest | Seed Round |
| At One Ventures | Seed Round |
| Supernova Invest | Investment |
| At One Ventures | Investment |
| CEA Investissements | Investment |
| Schneider Electric | Investment |
| Exergon | Investment |
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