United States · 
Who invested in Factorial Energy?
Factorial Energy's investors include In-Q-Tel.
United States · Funded startup
Who invested in Factorial Energy
Funding summaryUpdated 26 Oct 2026
$100Mraised across 1 round since 2026, from 1 source
- Latest round
- Round, $100MJun 2026
- Investors
- 1
The rounds
- Jun 2026
Founders and team
From Factorial Energy's own website: 2 founders, 6 on the team.
Siyu HuangFounder and CEO
Alex YuFounder and CTO
- Carlos TavaresCEO
- Markus SchäferCOO and Board of Management member
- Henry ChungSVP and Head of CRADLE Silicon Valley
- Joe TaylorExecutive Chairman of the Board
- Jon K. NelsonBoard Director
- Uwe KellerBoard Director
AdvisersDieter ZetscheHéctor D. Abruña
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 3 firms list Factorial Energy 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.
Quick answers about Factorial Energy
How much has Factorial Energy raised?
Factorial Energy has raised $100M across 1 round since 2026.
When did Factorial Energy last raise?
Factorial Energy's most recent round was an Undisclosed round of $100M in Jun 2026.
What was Factorial Energy's biggest round?
Its most recent round, $100M in Jun 2026, is also its largest on record.
Who backed Factorial Energy first?
Factorial Energy's first round on record, in Jun 2026, was backed by In-Q-Tel.
What stage is Factorial Energy at?
Factorial Energy's latest named round is an Undisclosed round, in Jun 2026.
Where is Factorial Energy based?
Factorial Energy is based in the United States.
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In the same sector, and raised in the last eighteen months.
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