United States · 
Who invested in Blue Onion Labs?
Blue Onion Labs's investors include Y Combinator, Halogen Ventures and Surface Ventures.
United States · Series A startup
Who invested in Blue Onion Labs
Funding summaryUpdated 26 Oct 2026
$10Mraised across 1 round since 2025, from 1 source
- Latest round
- Series A, $10MApr 2025
- Investors
- 3
The rounds
- Apr 2025
Everyone who backed them
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Quick answers about Blue Onion Labs
How much has Blue Onion Labs raised?
Blue Onion Labs has raised $10M across 1 round since 2025.
When did Blue Onion Labs last raise?
Blue Onion Labs's most recent round was a Series A of $10M in Apr 2025.
What was Blue Onion Labs's biggest round?
Its most recent round, $10M in Apr 2025, is also its largest on record.
Who backed Blue Onion Labs first?
Blue Onion Labs's first round on record, in Apr 2025, was backed by Y Combinator, Halogen Ventures and Surface Ventures.
What stage is Blue Onion Labs at?
Blue Onion Labs's latest named round is a Series A, in Apr 2025.
Where is Blue Onion Labs based?
Blue Onion Labs is based in the United States.
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