Germany · 
Who invested in Ostrom?
Ostrom's investors include Global Founders Capital, Union Square Ventures, 468 Capital and J12 Ventures.
Germany · Series B startup
Who invested in Ostrom
Funding summaryUpdated 26 Oct 2026
$23Mraised across 1 round since 2025, from 1 source
- Latest round
- Series B, $23MJun 2025
- Investors
- 4
The rounds
- Jun 2025
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 2 firms list Ostrom 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 Ostrom
How much has Ostrom raised?
Ostrom has raised $23M across 1 round since 2025.
When did Ostrom last raise?
Ostrom's most recent round was a Series B of $23M in Jun 2025.
What was Ostrom's biggest round?
Its most recent round, $23M in Jun 2025, is also its largest on record.
Who backed Ostrom first?
Ostrom's first round on record, in Jun 2025, was backed by Global Founders Capital, Union Square Ventures and 468 Capital and 1 others.
What stage is Ostrom at?
Ostrom's latest named round is a Series B, in Jun 2025.
Where is Ostrom based?
Ostrom is based in Germany.
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