Ostrea
French tech company | Builders Republic
About
Materials maker turning oyster, mussel and scallop shell waste into a low-carbon terrazzo — its resin-free, fire-free, recyclable material is sourced from French shellfish farms and seafood houses and used for countertops, flooring and furniture in polished or satin finishes.
Key facts
- Status
- Active
- Sectors
- Climate, Cleantech & Energy, Industry & Manufacturing
- Latest stage
- Seed
- Founded
- 2021
- City
- THORIGNE-FOUILLARD
- Region
- Bretagne
- Tracked rounds
- 2
- Amount raised
- 6.2 M€ raised since 2020
Funding rounds
- Seed — 2025
- Seed — 2023