Be the first to know about every thread

Thanks! You can also connect with us on social media

Stella McCartney and Bolt Threads Announce a New Partnership Focused on Sustainable Fashion and Luxury Materials Development

Stella McCartney continues the brand’s dedication to fashion eco innovation with the announcement of a new partnership with Bolt Threads, a Bay Area-based biotechnology company creating the next generation of advanced materials.

Bolt Threads Brings a Glimpse of the Future of Advanced Materials to SXSW

Bolt Threads, a Bay Area-based biotechnology company creating the next generation of advanced materials, today unveiled the company's first step towards commercial apparel production. At SXSW, the company will release a limited edition knit necktie made of 100 percent Boltspun spider silk—the first spider silk product ever available for purchase.

Bolt Threads Raises $50 Million, Forms New Partnership to Further its Mission to Deliver Sustainable, High Performance Fabrics

Bolt Threads, an American-based biotechnology company creating the next generation of high performance fabrics, today announced it has raised $50 million in Series C financing. Existing investor Formation 8 led the round, along with new investors including Nan Fung, a business conglomerate based in Hong Kong, and Innovation Endeavors. Other existing investors, including Alafi Capital, East West Capital, Foundation Capital and Founders Fund also participated.

Bolt Threads Raises $40 Million to Bring the Next Generation of High Performance Fabrics to Market

Today Bolt Threads, a new company developing the next generation of high-performance textiles, announced its emergence from stealth and $32.3 million in Series B funding. Foundation Capital led the round, which included new investors Formation 8 and Founders Fund. The company has raised a total of $40 million to fuel research and commercialization of its Engineered Silk technology.


Bolt Threads
5858 Horton St, Suite 400
Emeryville, CA 94608

(415) 325-5912
For press inquiries:
For career inquiries: