United States · Series A startup

Who invested in Pacific Fusion

One round we have observed, with the 13 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

CleantechClimate TechEnergy

Funding summaryUpdated 26 Oct 2026

$900Mraised across 1 round since 2024, from 2 sources

Latest round
Series A, $900MNov 2024
Led by
General Catalyst
Investors
13 (1 led)
See who backed them

The rounds

  1. Nov 2024

Founders and team

From Pacific Fusion's own website: 1 founder, 1 on the team.

Patrick CollisonCo-founder and CEO of Stripe
  • Hemant TanejaCEO and Managing Director of General Catalyst

Everyone who backed them

General CatalystVC firm1round, led 1
Alumni VenturesVC firm1round
Breakthrough EnergyVC firm1round
Lowercarbon CapitalVC firm1round
Reid HoffmanVC firm1round
Lachy GroomAngel1round
Patrick CollisonAngel1round
Trousdale VenturesFamily office1round
Mustafa SuleymanAngel1round
Hemant TanejaAngel1round
Ken GriffinAngel1round
Richard MerkinAngel1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 4 firms list Pacific Fusion 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.

Up PartnersVC firmPer its own site
Red Bear VenturesVC firmPer its own site
Berkeley Frontier FundVC firmPer its own site
Unmatched VenturesVC firmPer its own site

Quick answers about Pacific Fusion

Who invested in Pacific Fusion?

Pacific Fusion's investors include General Catalyst, Alumni Ventures, Lightspeed Venture Partners, Breakthrough Energy and Lowercarbon Capital, and 8 more on record. General Catalyst led its latest round.

How much has Pacific Fusion raised?

Pacific Fusion has raised $900M across 1 round since 2024.

When did Pacific Fusion last raise?

Pacific Fusion's most recent round was a Series A of $900M in Nov 2024, led by General Catalyst.

What was Pacific Fusion's biggest round?

Its most recent round, $900M in Nov 2024, is also its largest on record.

Who backed Pacific Fusion first?

Pacific Fusion's first round on record, in Nov 2024, was backed by General Catalyst, Alumni Ventures and Lightspeed Venture Partners and 10 others.

What stage is Pacific Fusion at?

Pacific Fusion's latest named round is a Series A, in Nov 2024.

Where is Pacific Fusion based?

Pacific Fusion is based in the United States.

Who led Pacific Fusion's rounds?

General Catalyst led the Series A in 2024.

Companies like Pacific Fusion

In the same sector, and raised in the last eighteen months.

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