United States · Series D startup
3 rounds we have observed, with the 21 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 3 months agoValuation: $4.0B, Mar 2026
Follow Base Power and see its new rounds in your feed. Start following
Funding summaryUpdated 5 Nov 2026
$2.2Braised across 3 rounds since 2025, from 7 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Valor Equity PartnersLead
Ribbit CapitalLead
AdditionLead
Andreessen Horowitz
Lightspeed Venture Partners
Coatue
Energy Impact Partners
Thrive Capital
Altimeter
CapitalG
D1 Capital Partners
Sands Capital Management
Trust Ventures
Layer GlobalReported by TechCrunch and 1 other
AdditionLeadAndreessen HorowitzLightspeed Venture PartnersValor Equity Partners
Thrive CapitalRibbit Capital
Bond
Lowercarbon Capital
Elad GilCapitalG
SparkTrust VenturesReported by TechCrunch and 1 other
Andreessen HorowitzLeadLightspeed Venture PartnersLeadValor Equity PartnersLeadAdditionLeadThrive CapitalAltimeterTrust Ventures
TerrainReported by Crunchbase News and 2 others
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
AdditionLLLValor Equity PartnersLLAndreessen HorowitzLLightspeed Venture PartnersLTrust VenturesRibbit CapitalLThrive CapitalAltimeterCapitalGJPMorgan Chase's Strategic Investment GroupLMissing a round, or an investor who was in one? Tell us.
These 8 firms list Base Power as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Base Power's investors include Addition, Valor Equity Partners, Andreessen Horowitz, Lightspeed Venture Partners and Trust Ventures, and 16 more on record. Valor Equity Partners led its latest round.
Base Power has raised $2.2B across 3 rounds since 2025.
Base Power's most recent round was a Series D of $1.0B in Aug 2026, led by Valor Equity Partners.
Its most recent round, $1.0B in Aug 2026, is also its largest on record.
Base Power's first round on record, in Apr 2025, was backed by Andreessen Horowitz, Lightspeed Venture Partners and Valor Equity Partners and 5 others.
Base Power's latest named round is a Series D, in Aug 2026.
Base Power is based in the United States.
Andreessen Horowitz led the Series B in 2025; Addition led the Series C in 2025; Valor Equity Partners led the Series D in 2026.
In the same sector, and raised in the last eighteen months.
Search every investor by what they have actually funded, then narrow to your stage and market. Free.
United States · 
