United States · 
Who invested in Otonomi?
Otonomi's investors include GSR, Blackhorn Ventures and ATX Venture Partners.
United States · Venture startup
Who invested in Otonomi
Funding summaryUpdated 26 Oct 2026
Undisclosedraised across 1 round since 2023, from 1 source
- Latest round
- VentureOct 2023
- Investors
- 3
The rounds
- Oct 2023
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 4 firms list Otonomi as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Otonomi
How much has Otonomi raised?
Otonomi has raised 1 round since 2023, none with a disclosed amount.
When did Otonomi last raise?
Otonomi's most recent round was a Venture in Oct 2023.
Who backed Otonomi first?
Otonomi's first round on record, in Oct 2023, was backed by GSR, Blackhorn Ventures and ATX Venture Partners.
What stage is Otonomi at?
Otonomi's latest named round is a Venture, in Oct 2023.
Where is Otonomi based?
Otonomi is based in the United States.
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