United States · 
Who invested in Fiber AI?
Fiber AI's investors include Y Combinator, Liquid 2 Ventures, Pioneer Fund, Soma Capital and Unpopular Ventures, and 1 more on record.
United States · Seed startup
Who invested in Fiber AI
One round we have observed, with the 6 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$4.3Mraised across 1 round since 2024, from 1 source
- Latest round
- Seed, $4.3MJan 2024
- Investors
- 6
The rounds
- Jan 2024Seed$4.3M
Source recorded
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 Fiber AI 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 Fiber AI
How much has Fiber AI raised?
Fiber AI has raised $4.3M across 1 round since 2024.
When did Fiber AI last raise?
Fiber AI's most recent round was a Seed of $4.3M in Jan 2024.
What was Fiber AI's biggest round?
Its most recent round, $4.3M in Jan 2024, is also its largest on record.
Who backed Fiber AI first?
Fiber AI's first round on record, in Jan 2024, was backed by Y Combinator, Liquid 2 Ventures and Pioneer Fund and 3 others.
What stage is Fiber AI at?
Fiber AI's latest named round is a Seed, in Jan 2024.
Where is Fiber AI based?
Fiber AI is based in the United States.
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In the same sector, and raised in the last eighteen months.
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