8 Best Silk Startups to Watch in 2026

The Definitive Seedtable Ranking of Silk Startups

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 8 start-ups with an aggregate funding of $2.0b. The average funding per company in this subset is $245.9m.

Last update to the database: Apr 21, 2026. See changelog.

Track over 71,000 companies

Discover
Fast-growing Global startups

Seedtable uses technology and people to track over 71,000 companies to help you find the right ones to partner with.

Pricing + Sign up

1

Funding Rounds

$120.0m

Money raised

Evolved by Nature developed technology for activating silk proteins from silkworm cocoons and are leveraging that material for use in various products.

7

Funding Rounds

$189.3m

Money raised

AMSilk is a producer of biomaterials made from silk-based proteins founded in 2008.

Industries:

Location:

14

Funding Rounds

$87.2m

Money raised

A medical company in Massachusetts focusing on lowering the cost of vaccine distribution.

Location:

Key people:

8

Funding Rounds

$406.4m

Money raised

Bolt Threads is a biotechnology company that makes high performance fabrics and materials using biology.

13

Funding Rounds

$1.1b

Money raised

Spiber, Inc is a private biomaterials company using industrial biotechnology to develop silk.

4

Funding Rounds

$14.0m

Money raised

A biotechnology company developing and commercializing spider silk for textiles and performance polymers. Kraig Biocraft Laboratories uses genetic engineering to produce recombinant spider silk based fibers on an industrial scale.

Industries:

Key people:

1

Funding Rounds

$6.0m

Money raised

SilkTech develops naturally derived silk protein for use in healthcare and consumer goods products.

1

Funding Rounds

$865.4k

Money raised

Cocoon Biotech is a biocompatible silk protein founded in 2013 by Ailis Tweed-Kent.

Sign up to access our full database

Enter your email and get access to 71,000 + technology companies you can partner with.

Join 29000+ founders, operators, and investors.