United States · 
Who invested in A1Base?
A1Base's investors include Y Combinator, Pioneer Fund and FundersClub.
United States · Pre-seed startup
Who invested in A1Base
Funding summaryUpdated 26 Oct 2026
$500Kraised across 1 round since 2025, from 1 source
- Latest round
- Pre-seed, $500KMar 2025
- Investors
- 3
The rounds
- Mar 2025
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about A1Base
How much has A1Base raised?
A1Base has raised $500K across 1 round since 2025.
When did A1Base last raise?
A1Base's most recent round was a Pre-seed of $500K in Mar 2025.
What was A1Base's biggest round?
Its most recent round, $500K in Mar 2025, is also its largest on record.
Who backed A1Base first?
A1Base's first round on record, in Mar 2025, was backed by Y Combinator, Pioneer Fund and FundersClub.
What stage is A1Base at?
A1Base's latest named round is a Pre-seed, in Mar 2025.
Where is A1Base based?
A1Base is based in the United States.
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