Spiber Inc. is a Japanese biotechnology venture engaged in the development of its Brewed Protein™ materials. Produced by microbial fermentation and using primarily agricultural raw materials, Brewed Protein™ fiber is well positioned to make a significant contribution to animal-free and plastic-free initiatives in various industries such as apparel and automotive.

Spiber is a trademark or a registered trademark of Spiber Inc. in Japan and other countries. Brewed Protein™ is a trademark or a registered trademark of Spiber Inc. in Japan and other countries.