United States · 
Who invested in Bun?
Bun's investors include Y Combinator and Kleiner Perkins.
United States · Seed startup
Who invested in Bun
Funding summaryUpdated 26 Oct 2026
$7.0Mraised across 1 round since 2022, from 1 source
- Latest round
- Seed, $7.0MAug 2022
- Investors
- 2
The rounds
- Aug 2022
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 Bun 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 Bun
How much has Bun raised?
Bun has raised $7.0M across 1 round since 2022.
When did Bun last raise?
Bun's most recent round was a Seed of $7.0M in Aug 2022.
What was Bun's biggest round?
Its most recent round, $7.0M in Aug 2022, is also its largest on record.
Who backed Bun first?
Bun's first round on record, in Aug 2022, was backed by Y Combinator and Kleiner Perkins.
What stage is Bun at?
Bun's latest named round is a Seed, in Aug 2022.
Where is Bun based?
Bun is based in the United States.
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