Composites One is one of the leading distributors of composite materials in North America. The firm is a joint venture of GLS Corporation and Cook Composites and Polymers. It serves as a single distribution organization with nearly 32 local distribution centers. The firm offers composites fabricators and molders numerous products from more than 400 of the industry's suppliers. It provides various value-added services, including closed mold technologies, technical applications reviews and regulatory compliance assistance. Composites One serves customers from 33 locations in North America.