United States · 
Who invested in Tetra?
Tetra's investors include Y Combinator, EIC Accelerator, FJ Labs, Greycroft and Flybridge, and 3 more on record.
United States · Venture startup
Who invested in Tetra
Funding summaryUpdated 26 Oct 2026
Undisclosedraised across 1 round since 2025, from 2 sources
- Latest round
- VentureFeb 2025
- Investors
- 8
The rounds
- Feb 2025VentureAmount undisclosed
Y Combinator
EIC Accelerator
FJ Labs
Greycroft
Flybridge
Lerer Hippeau- BioInnovation Institute
Gutter Capital
Source recorded and 1 other
Everyone who backed them
BioInnovation InstituteVC firm1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Tetra 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 Tetra
How much has Tetra raised?
Tetra has raised 1 round since 2025, none with a disclosed amount.
When did Tetra last raise?
Tetra's most recent round was a Venture in Feb 2025.
Who backed Tetra first?
Tetra's first round on record, in Feb 2025, was backed by Y Combinator, EIC Accelerator and FJ Labs and 5 others.
What stage is Tetra at?
Tetra's latest named round is a Venture, in Feb 2025.
Where is Tetra based?
Tetra is based in the United States.
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