# OSSO funding: rounds and investors

> OSSO has raised $443K across 1 round since 2026. Investors include Blume Ventures. Every round with its source.

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

[Seed startup](https://millionrounds.com/companies)

# Who invested in *OSSO*

One round we have observed, with the one investor 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.

Healthcare

Raised 10 months ago

Funding summary Updated 26 Oct 2026

**$443K** raised across 1 round since 2026, from 1 source

- **Latest round:** Seed, $443K Jan 2026
- **Investors:** 1

See who backed them

## The rounds

- **Jan 2026** Seed **$443K** [Blume Ventures](https://millionrounds.com/fund/blume-ventures) Source recorded

## Everyone who backed them

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

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

## Quick answers about OSSO

### Who invested in OSSO?

OSSO's investors include Blume Ventures.

### How much has OSSO raised?

OSSO has raised $443K across 1 round since 2026.

### When did OSSO last raise?

OSSO's most recent round was a Seed of $443K in Jan 2026.

### What was OSSO's biggest round?

Its most recent round, $443K in Jan 2026, is also its largest on record.

### Who backed OSSO first?

OSSO's first round on record, in Jan 2026, was backed by Blume Ventures.

### What stage is OSSO at?

OSSO's latest named round is a Seed, in Jan 2026.

## Companies like OSSO

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

[**Cloverleaf Bio** $33M · Sept 2026](https://millionrounds.com/company/cloverleaf-bio)[**Hera** $29M · Jun 2026](https://millionrounds.com/company/hera)[**Musely** $360M · May 2026](https://millionrounds.com/company/musely)[**Predictheon** $3.1M · Apr 2026](https://millionrounds.com/company/predictheon)[**Oricell Therapeutics** $180M · Apr 2026](https://millionrounds.com/company/oricell-therapeutics)[**Dosentrx** $1.8M · Mar 2026](https://millionrounds.com/company/dosentrx)

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