United States · 
Who invested in Fleetzero?
Fleetzero's investors include Y Combinator, Founders Fund, Breakthrough Energy, Obvious Ventures and Cantos.
United States · Series A startup
Who invested in Fleetzero
Funding summaryUpdated 26 Oct 2026
$43Mraised across 1 round since 2026, from 1 source
- Latest round
- Series A, $43MJan 2026
- Investors
- 5
The rounds
- Jan 2026
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Fleetzero as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Fleetzero
How much has Fleetzero raised?
Fleetzero has raised $43M across 1 round since 2026.
When did Fleetzero last raise?
Fleetzero's most recent round was a Series A of $43M in Jan 2026.
What was Fleetzero's biggest round?
Its most recent round, $43M in Jan 2026, is also its largest on record.
Who backed Fleetzero first?
Fleetzero's first round on record, in Jan 2026, was backed by Y Combinator, Founders Fund and Breakthrough Energy and 2 others.
What stage is Fleetzero at?
Fleetzero's latest named round is a Series A, in Jan 2026.
Where is Fleetzero based?
Fleetzero is based in the United States.
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