Spiber
Brewed Protein materials for a sustainable future
Tokyo, Japan · Founded 2007 · $807.6M raised
- Headquarters
- Tokyo
- Employees
- 201–500
- Founded
- 2007
- Business Model
- B2B
- Website
- spiber.inc
- Total Funding
- $807.6M
- Last Round
- $65.0M Venture RoundDec 2024
- Rounds
- 5
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
About
Spiber Inc. is a Japanese biotechnology company founded in 2007, headquartered in Tsuruoka, Yamagata. The company pioneers Brewed Protein materials — microbially fermented structural proteins that can be processed into fibers, resins, composites, and gels. Spiber collaborates with major apparel brands including The North Face and Sacai to replace petrochemical-derived materials with sustainable, bio-based alternatives.
Summary
Spiber is a Biotech company based in Tokyo, Japan, founded in 2007. It has raised $807.6M in total across 5 rounds, most recently a $65.0M Venture Round in Dec 2024. Investors include The Carlyle Group, Kansai Paint and Baillie Gifford.
Tech & App Stack
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Funding History
Dec 2024
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Funding: Venture Round. Amounts, valuations, and investors where available.
Investors
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