United States · 
Who invested in Cumulus Labs?
Cumulus Labs's investors include Y Combinator.
United States · Funded startup
Who invested in Cumulus Labs
Funding summaryUpdated 26 Oct 2026
$500Kraised across 1 round since 2026, from 1 source
- Latest round
- Grant, $500KApr 2026
- Investors
- 1
The rounds
- Apr 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 Cumulus Labs 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 Cumulus Labs
How much has Cumulus Labs raised?
Cumulus Labs has raised $500K across 1 round since 2026.
When did Cumulus Labs last raise?
Cumulus Labs's most recent round was a Grant of $500K in Apr 2026.
What was Cumulus Labs's biggest round?
Its most recent round, $500K in Apr 2026, is also its largest on record.
Who backed Cumulus Labs first?
Cumulus Labs's first round on record, in Apr 2026, was backed by Y Combinator.
What stage is Cumulus Labs at?
Cumulus Labs's latest named round is a Grant, in Apr 2026.
Where is Cumulus Labs based?
Cumulus Labs is based in the United States.
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