US · defense · energy · microreactor
2 rounds we have observed, with the investors named in each. Every figure below came from a named source, and where the company reported the raise to the SEC itself, that is shown beside it.
Series C · Aug 2026 · $470M
Paradigm lead, Caffeinated Capital lead, Point72 Ventures, Shine Capital, Industrious Ventures
Reported by TechCrunch and 2 others · SEC filing: $126M sold under the offering
Series B · Dec 2025 · $96M
Shine Capital lead, Alt Capital, Caffeinated, FiftyThree Stations, Industrious
Reported by TechCrunch · SEC filing: $51M sold under the offering, first sale Sept 2025
Missing a round, or an investor who was in one? Tell us.