United States · Who invested in Heron Power?
Heron Power's investors include Breakthrough Energy, Valor Equity Partners, Energy Impact Partners, Capricorn Investment and Andreessen Horowitz, and 8 more on record.
2026
$38MSeries A$140MSeries B$60MDebt
United States · Funded startup
Who invested in Heron Power
3 rounds we have observed, with the 13 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Raised 2 months ago
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Funding summaryUpdated 5 Nov 2026
$238Mraised across 3 rounds since 2025, from 3 sources
$38MSeries A$140MSeries B$60MDebt
- Latest round
- Debt, $60MSept 2026
- Biggest round
- $140MSeries B · Feb 2026
- Investors
- 13 (3 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $38M May 2025
- Biggest round
- $140M Series B · Feb 2026
- Usual gap between rounds
- 9 months the median of 2
The rounds
- Sept 2026Debt$60M4 returning
Source recorded
- Feb 2026Series B$140M5 new5 returning
Breakthrough EnergyLead- Andreessen Horowitz's American Dynamism FundLead
Andreessen Horowitz
Valor Equity Partners
SE Ventures
Energy Impact Partners
Powerhouse Ventures
Capricorn Investment
Gigascale Capital- Valor Atreides AI Fund
Reported by TechCrunchSEC filing: $138M sold, first sale Feb 2026
- May 2025Series A$38M8 new
- Capricorn InvestmentLead
- Valor Equity Partners
- Breakthrough Energy
- Energy Impact Partners
- Gigascale Capital
- JB Straubel
Powerhouse- Zach Kirkhorn
Reported by TechCrunchSEC filing: $43M sold, first sale May 2025
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Everyone who backed them
Andreessen Horowitz's American Dynamism FundGrowth equity1round, led 1
JB StraubelVC firm1round
Valor Atreides AI FundGrowth equity1round
Zach KirkhornVC firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Heron Power
How much has Heron Power raised?
Heron Power has raised $238M across 3 rounds since 2025.
When did Heron Power last raise?
Heron Power's most recent round was a Debt of $60M in Sept 2026.
What was Heron Power's biggest round?
Heron Power's largest round on record is $140M (Series B), in Feb 2026, led by Breakthrough Energy.
Who backed Heron Power first?
Heron Power's first round on record, in May 2025, was backed by Capricorn Investment, Valor Equity Partners and Breakthrough Energy and 5 others.
What stage is Heron Power at?
Heron Power's latest named round is a Debt, in Sept 2026.
Where is Heron Power based?
Heron Power is based in the United States.
Who led Heron Power's rounds?
Capricorn Investment led the Series A in 2025; Breakthrough Energy led the Series B in 2026.
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