Shellworks

Shellworks’ first plastic-like product was developed using shellfish waste, but less than a year into its existence the startup pivoted to using a fat-like substance extracted from bacterial cells, which “behaves like a natural polyester” and is vegan

Shellworks has raised €19M across 2 funding rounds from 10 investors, most recently a Series A round in Mar 2026. Based in London, UK; active in Cleantech. Data as of 6 Aug 2026.