France · 
Who invested in Ostrea?
Ostrea's investors include Bpifrance and BNP Paribas.
France · Seed startup
Who invested in Ostrea
Funding summaryUpdated 26 Oct 2026
$5.4Mraised across 1 round since 2025, from 1 source
- Latest round
- Seed, $5.4MMar 2025
- Investors
- 2
The rounds
- Mar 2025
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Ostrea
How much has Ostrea raised?
Ostrea has raised $5.4M across 1 round since 2025.
When did Ostrea last raise?
Ostrea's most recent round was a Seed of $5.4M in Mar 2025.
What was Ostrea's biggest round?
Its most recent round, $5.4M in Mar 2025, is also its largest on record.
Who backed Ostrea first?
Ostrea's first round on record, in Mar 2025, was backed by Bpifrance and BNP Paribas.
What stage is Ostrea at?
Ostrea's latest named round is a Seed, in Mar 2025.
Where is Ostrea based?
Ostrea is based in France.
Companies like Ostrea
In the same sector, and raised in the last eighteen months.
Find investors like these
Search every investor by what they have actually funded, then narrow to your stage and market. Free.