Keel Labs

About

Keel Labs is a sustainable materials innovation company based in North Carolina, founded in 2017 as AlgiKnit and rebranded in 2022. The company focuses on developing climate-friendly textile solutions using ocean-based resources, particularly seaweed, to minimize environmental impact in the fashion industry and beyond. Keel Labs aims to create regenerative, bio-based alternatives to traditional fibers, reducing reliance on arable land and harmful agricultural practices. The flagship product, Kelsun®, is a 100% bio-based and biodegradable fiber made from seaweed-derived biopolymers. It serves as a sustainable replacement for conventional fibers like cotton and is designed to work with existing industry machinery. Keel Labs has produced prototypes, including a full garment T-shirt, and is committed to scaling production for both mass-market and luxury applications. The company collaborates with various brands, including Outerknown, to integrate its innovative materials into commercial products, emphasizing a broad impact across the textile industry.