OSTREA has raised €5 million to scale its innovative production of a low-carbon material made from recycled shellfish waste, aiming for significant expansion in the sustainable materials market.
Information on the Target
OSTREA is a French industrial startup focusing on the manufacturing of an innovative material made from recycled shellfish waste. Founded in February 2022, the company addresses the environmental challenge of approximately 250,000 tons of shell waste produced annually in France, which typically ends up in landfills. OSTREA's patented, high-end material is low-carbon and resin-free, positioning it as an eco-friendly alternative to natural stones and synthetic composites.
The company's vision is to demonstrate that a circular and responsible industry can deliver high-performance products that are competitive in the market. According to Camille Callennec, CEO and co-founder of OSTREA, this fundraising represents a turning point for the company as it aims to play a pivotal role in the ecological transformation of the design and architecture sectors.
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Industry Overview in France
France's design and interior design market is experiencing significant growth, driven by an increasing demand for sustainable and innovative materials. Companies are seeking alternatives that not onl
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Bpifrance Amorçage Industriel, BNP Paribas Développement, private investors, banking partners
invested in
OSTREA
in 2025
in a Seed Stage deal
Disclosed details
Transaction Size: $5M