Brewed Protein™ Polymers

Spiber uses cutting-edge structural protein fermentation technology to produce a bio-based polymer that can be processed into fibers and textiles.

Brewed Protein™ is produced through a specially designed microbial fermentation process using agricultural feedstocks as their primary raw material. The polymers are also biodegradable in both soil and marine environments.

These polymers are animal-free and plastic-free material alternatives for numerous textile and fiber applications in apparel, automotive, construction, packaging, and more.

Brewed Protein™ can be processed to produce filament yarn, different fabrics, fleece, leather and fur alternatives, and stable fibers.

Learn More

Similar materials

Kuura Fibre

Kuura is an innovative textile fibre developed by Metsä Spring offering a sustainable alternative in the textile industry, emphasizing environmental responsibility and circular economy principles.

NEOPS®

NEOPS® is a sustainable, biomass-certified foam material from Knauf Industries, offering an eco-friendly alternative to expanded polystyrene (EPS).

Biocement®

Biocement®

Biocement® is a revolutionary building material developed by North Carolina based Biomason that's created through a fusion of biology and technology.

Get Biobased Insights and Updates