# Otonomi funding: rounds and investors

> Otonomi has raised across 1 round since 2023. Investors include GSR, Blackhorn Ventures and ATX Venture Partners. Every round with its source.

Source: https://millionrounds.com/company/otonomi (Millionrounds; every figure on the page links to its filing or article)

United States · [Venture startup](https://millionrounds.com/companies)

# Who invested in *Otonomi*

One round we have observed, with the 3 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.

Web3 & Crypto

Funding summary Updated 26 Oct 2026

**Undisclosed** raised across 1 round since 2023, from 1 source

- **Latest round:** Venture Oct 2023
- **Investors:** 3

See who backed them

## The rounds

- **Oct 2023** Venture **Amount undisclosed** [GSR](https://millionrounds.com/fund/gsr) [Blackhorn Ventures](https://millionrounds.com/fund/blackhorn-ventures) [ATX Venture Partners](https://millionrounds.com/fund/atx-venture-partners) Source recorded

## Everyone who backed them

[GSR](https://millionrounds.com/fund/gsr) VC firm **1** round

[Blackhorn Ventures](https://millionrounds.com/fund/blackhorn-ventures) VC firm **1** round

[ATX Venture Partners](https://millionrounds.com/fund/atx-venture-partners) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=otonomi).

## 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.

[Angel Round Capital Fund](https://millionrounds.com/fund/angel-round-capital-fund) VC firm Per its own site

[Altari Ventures](https://millionrounds.com/fund/altari-ventures) VC firm Per its own site

[BAJ Accelerator](https://millionrounds.com/fund/baj-accelerator) Accelerator Per its own site

[SoundBoard Venture Fund](https://millionrounds.com/fund/soundboard-venture-fund) VC firm Per its own site

## Quick answers about Otonomi

### Who invested in Otonomi?

Otonomi's investors include GSR, Blackhorn Ventures and ATX Venture Partners.

### 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.

## Companies like Otonomi

In the same sector, and raised in the last eighteen months.

[**Kalshi** $2.7B · Oct 2026](https://millionrounds.com/company/kalshi)[**STRIVE** $1.3B · Oct 2026](https://millionrounds.com/company/strive)[**Arda** $233M · Oct 2026](https://millionrounds.com/company/arda)[**Binance.US** $300M · Oct 2026](https://millionrounds.com/company/binance-us)[**Fission** $10M · Oct 2026](https://millionrounds.com/company/fission)[**Ramp** $4.5B · Oct 2026](https://millionrounds.com/company/ramp)

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