Seed startup

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 summaryUpdated 26 Oct 2026

$443Kraised across 1 round since 2026, from 1 source

Latest round
Seed, $443KJan 2026
Investors
1
See who backed them

The rounds

  1. Jan 2026
    Seed$443K

    Source recorded

Everyone who backed them

Blume VenturesVC firm1round

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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.

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