OSTREA is an industrial startup specializing in the manufacture of an innovative material from recycled shells.
Ostrea has raised $5.4M in total funding. The most recent round was Seed. The last funding was announced in March 2025.
Ostrea's investors include Bpifrance, BNP Paribas Développement.
Ostrea is headquartered in Rennes, France.
OSTREA is an industrial startup specializing in the manufacture of an innovative material from recycled shells.
Ostrea is at the Seed stage.
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"Ostrea — Funding & Investors." VCBacked, March 10, 2025, https://www.vcbacked.co/company/ostrea. Accessed July 20, 2026.
VCBacked. (2025). Ostrea — Funding & Investors. Retrieved July 20, 2026, from https://www.vcbacked.co/company/ostrea
{{cite web |title=Ostrea — Funding & Investors |url=https://www.vcbacked.co/company/ostrea |website=VCBacked |access-date=July 20, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated