• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
Techbolt threads

Spider Silk Startup Spins Into Retail By Buying an Apparel Company

By
Jonathan Vanian
Jonathan Vanian
Down Arrow Button Icon
By
Jonathan Vanian
Jonathan Vanian
Down Arrow Button Icon
July 27, 2017, 4:37 PM ET
RUSSIA-INSECT-FEATURE
Bolt Threads produces synthetic spider silk for apparel. Yuri Kadobnov — AFP/Getty Images

A startup specializing in synthetic spider silk now owns an apparel company.

Bolt Threads, a Bay Area biotechnology startup, said Thursday that it bought New York City-based Best Made Company, an outdoor apparel company that sells clothing, custom-made axes, and artisanal camping gear.

Financial terms of the deal were not disclosed, but all of Best Made Company’s 25 employees will join Bolt Threads.

Bolt Threads has caught the attention of venture capitalists with technology that it claims can produce artificial spider silk that can be used to create clothing. Last summer, it landed $50 million in funding and partnered with outdoor clothing company Patagonia to continue developing synthetic spider silk for apparel.

Although spiders typically produce seven different types of silk, each for different purposes like wrapping egg sacks or ensnaring prey, Bolt Threads concentrates on what’s known as dragline silk, said Bolt Threads CEO Dan Widmaier. This particular silk, used by spiders to lower themselves like mini mountain climbers, is noted for its durability and toughness, making it useful as a possible biodegradable material for clothing.

Get Data Sheet, Fortune’s technology newsletter.

But because spiders are particularly territorial and hungry, it’s difficult for researchers to get them to produce silk in bulk without eating each other, Widmaier said. He said the startup has scanned spider DNA to learn its secrets and can produce it through proprietary technology that works similarly to how alcoholic beverages are made from yeast and fermentation.

“Think about any time you consumed beer, wine or bread—that is a product made of yeast,” said Widmaier. In Bolt Threads’ case, the company uses yeast to “make spider silk protein instead of alcohol.”

Still, it’s going to take more time for the company to hone its silk-making so that it’s economically viable. But Widmaier said the startup has ”gotten to the point where the cost is manageable” and that it has a “clear understanding of how to bring the cost down for the foreseeable future.”

Now that the startup owns Best Made Company, Widmaier believes it can further improve its technology and create additional products beyond shirts or ties by acquiring a company that can sell its goods directly. It’s also a branding opportunity for Bolt Threads to pitch itself as more than a materials supplier plus a retail outlet.

Widmaier was particularly pleased with the way Best Made Company markets its products, with branding that’s a combination of GQ Magazine-meets-Whole Foods-meets-camping.

“Dan needed a consumer-facing brand, we needed the people not only just making the materials that are going into everything we do, but also innovating,” said Peter Buchanan-Smith, Best Made’s founder and CEO.

He declined to say which Best Made products will incorporate spider silk. But he said he’s hoping some sort of “soft goods” apparel will debut in fall that uses the silk, although he doesn’t want to make any promises.

Best Made Company will operate as a standalone brand, and Widmaier believes the acquisition won’t affect Bolt’s existing partnership with Patagonia. An unspecified product Patagonia is making with Bolt Threads is “still in development.”

“We still love Patagonia,” Widmaier said.

Buchanan-Smith believes that being part of Bolt Threads will help Best Made grow by being more intertwined with a cutting-edge biotech company.

“Yes, we were profitable, but still very much trying to find our way as a business—we were a small business,” Buchanan-Smith said.

Owning a small retail outlet puts more pressure on Bolt Threads in terms of managing its growing venture capital-backed operations. Not only must Bolt Threads constantly refine its technology, it must also maintain a factory where it produces its spider silk—and now it has to sell clothing and other goods. It’s a lot of responsibility for a company with only 125 employees.

“It puts the pressure on the company, definitely, to manage all of that, but that’s where the value is created,” Widmaier said. “The goal is to really go fast—as fast and as responsible as we can.”

About the Author
By Jonathan Vanian
LinkedIn iconTwitter icon

Jonathan Vanian is a former Fortune reporter. He covered business technology, cybersecurity, artificial intelligence, data privacy, and other topics.

See full bioRight Arrow Button Icon

Latest in Tech

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
Fortune Secondary Logo
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Tech

Form Energy CEO Mateo Jaramillo is pictured at Form Factory 1 in Weirton, West Virginia.
Energybatteries
Google is building a bevy of renewable energy in Minnesota—including the world’s largest battery system providing power for a whopping 100 hours
By Jordan BlumFebruary 28, 2026
2 hours ago
sam altman
AIOpenAI
Sam Altman tells staff at an all-hands that OpenAI is negotiating a deal with the Pentagon, after Trump orders the end of Anthropic contracts
By Sharon GoldmanFebruary 27, 2026
11 hours ago
Future of Workthe future of work
Have good taste? It may just get you a job during the AI jobs apocalypse, says Sam Altman
By Marco Quiroz-GutierrezFebruary 27, 2026
11 hours ago
CybersecurityMeta
Trump’s FTC backs off social media regulation despite finding that nearly 20% of America’s children are online for 4 hours or more
By Catherina GioinoFebruary 27, 2026
12 hours ago
Emil Michael smirks
AIAnthropic
Emil Michael, the Silicon Valley exec turned Trump official leading the war against Anthropic, has deep ties to the tech world
By Lily Mae LazarusFebruary 27, 2026
12 hours ago
AIMilitary
Trump orders U.S. government to stop using Anthropic but gives Pentagon six months to phase it out while Hegseth adds supply-chain risk designation
By Jason MaFebruary 27, 2026
13 hours ago

Most Popular

placeholder alt text
Innovation
An MIT roboticist who cofounded bankrupt robot vacuum maker iRobot says Elon Musk’s vision of humanoid robot assistants is ‘pure fantasy thinking’
By Marco Quiroz-GutierrezFebruary 25, 2026
3 days ago
placeholder alt text
Success
Japanese companies are paying older workers to sit by a window and do nothing—while Western CEOs demand super-AI productivity just to keep your job
By Orianna Rosa RoyleFebruary 27, 2026
19 hours ago
placeholder alt text
Commentary
'The Pitt': a masterclass display of DEI in action 
By Robert RabenFebruary 26, 2026
2 days ago
placeholder alt text
Economy
It’s more than George Clooney moving to France: America is becoming the ‘uncool’ country that people want to move away from
By Nick LichtenbergFebruary 27, 2026
1 day ago
placeholder alt text
Success
Walmart exec says U.S. workforces needs to take inspiration from China where ‘5 year-olds are learning DeepSeek’
By Preston ForeFebruary 27, 2026
1 day ago
placeholder alt text
Law
China's government intervenes to show Michigan scientists were carrying worms, not biological materials
By Ed White and The Associated PressFebruary 26, 2026
2 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.