GCN Supply LLC is a supplier of thin films, foams, molding, and adhesives which provides high quality, precision die cutting, laminating, and metal-forming services to the automotive, medical, aerospace, and electronics industries.  From its locations in Rancho Cucamonga, California and Tijuana, Mexico, GCN Supply LLC continues to improve its quality management system by, educating our workforce, gathering feedback from interested parties, and continuously improving our capabilities.