Spiber is a leading brand that tackles global challenges for a sustainable future through the development of Brewed Protein™, a protein material created through microbial fermentation. With a mission to contribute to a sustainable society, Spiber believes that maximizing the value we can provide to others and minimizing anything negative is the key to living a fulfilling life. They strive to push the boundaries of science and technology, utilizing them as powerful tools to address these challenges.

Brewed Protein™ is a plant-based material created through a fermentation process, free from finite resources like fossil fuels. Spiber believes that this material can be a new choice, fostering a sustainable future for nature, humanity, and society. Committed to