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Bolt Threads Stock

High performance fashion fibers



Notable Investors

Greylock Partners


Emeryville CA, US

Total Funding


About Bolt Threads Stock

Biofabricated silk fibers MicrosilkTM - based on proteins found in nature, produced using Bolt Threads proprietary technology and revolutionary bioengineering concepts. Next generation of performance fibers, fabrics and luxury products that represent cutting-edge technology in science, while raising the bar for quality, performance and design.


Funding History

November 2014$7.7M
June 2015$32.3M
May 2016$50.0M
November 2017$123M


Co-Founder / CEO

Dan Widmaier

Co-Founder / CSO

David Breslauer

Chief Commercial Officer

Sue Levin

Chief Operating Officer

Steve Hochman


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