Spiber Inc.
Agent21Agent Readiness: 21/100. Bottom 25%. Measured by StartupHub.ai. Median 41.Trust61Data Trust: 61/100. Above median. Measured by StartupHub.ai. Median 61.Developing and producing advanced materials from microbial fermentation.
About
Spiber Inc. is a bio-venture company based in Tsuruoka City, Yamagata Prefecture, focused on creating innovative solutions for sustainable well-being and environmental challenges. Their core product is Brewed Protein™ fiber, a new category of material driving a global transformation towards a circular economy in the fashion and textile industries.
Listed competitors
Speculative fashion laboratory using AI and 3D modeling to reduce fabric waste and create sustainable fashion.
Teijin Frontier is a leading Japanese company specializing in advanced fibers, textiles, and apparel solutions.
Global producer of wood-based cellulosic fibers for the textile and nonwovens industries.
Key facts
At-a-glance profile data
- Website
- spiber.jp
- Headquarters
- Tsuruoka, Japan
- Founded
- 2007
- Total funding
- $436M (Series E)
- Business model
- B2B
Funding rounds
Tech stack
Detected on spiber.jp, last scanned 10 Jun 2026. Run your own scan
- Email provider
- Google Workspace
Frequently asked
What does Spiber Inc. do?
Spiber collaborates with designers and creators to maximize the value of their protein materials, serving industries seeking sustainable alternatives.
Is Spiber Inc. trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Spiber Inc. is 61 out of 100, a generally safe rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has Spiber Inc. raised?
Spiber Inc. has raised a total of $436M in funding. The most recent round on record is Series E.
What is Spiber Inc.'s current status?
Spiber Inc.'s current operating status is: Inactive.