US · climate · data centers · energy
Who invested in Heron Power
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.
The rounds
Series B · Feb 2026 · $140M
Breakthrough Energy Ventures lead, Andreessen Horowitz’s American Dynamism Fund lead, Energy Impact Partners, Capricorn Investment Group, Gigascale Capital, Valor Atreides AI Fund
Reported by TechCrunch · SEC filing: $138M sold under the offering, first sale Feb 2026
Series A · May 2025 · $38M
Capricorn Investment Group lead, Valor Equity Partners, Energy Impact Partners, Breakthrough Energy Ventures, Gigascale Capital, JB Straubel, Powerhouse Ventures, Zach Kirkhorn
Reported by TechCrunch · SEC filing: $43M sold under the offering, first sale May 2025
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.