Spiber

Startup

Summarized by Halo AI

Spiber Inc. is a biotechnology company that develops sustainable, plant-derived Brewed Protein materials through precision fermentation to help industries transition toward a circular, net-zero economy.

Founded & HQ

Tsuruoka, Yamagata, Japan

Company size

201-500 employees

Funding

~$1.1B

IP status

771 patents filed · 1 grant confirmed

Activity highlights

Partnered with Botto Giuseppe to launch 100% Brewed Protein worsted yarn, marking the first successful commercialization of the fiber with a European mill in January 2025.

Spiber Inc. is a Japanese biotechnology company founded in 2007, specializing in developing sustainable, protein-based materials through microbial fermentation. The company aims to address environmental challenges by creating innovative biomaterials that replace conventional plastics and animal-derived fibers, contributing to a circular economy and sustainable society.

AI summary generated on Jun 22, 2026

OpenAlex

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Saba Zahid

Researcher

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Spiber

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