US · energy · fusion · nuclear
One round we have observed, with the investors the report named. 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 A · Feb 2026 · $450M
Bessemer Venture Partners lead, GV, Google Ventures, Threshold, Threshold Ventures, Modern Capital
Reported by Crunchbase News and 2 others
Missing a round, or an investor who was in one? Tell us.