Founded in 1976, Retterbush Fiberglass Corporation manufactures molds from different types of materials, such as polyester, epoxy, aluminum and steel. Based Piqua, Ohio the firm has 28,800-square foot manufacturing facility and 12,000 square feet of indoor heated storage to store molds of any shape and size. The firm carries out variety of manufacturing processes, including resin transfer molding (RTM), sheet molding compound (SMC), bulk molding compound (BMC), low pressure molding compound (LPMC), wet lay-up compression molding, sprayup, infusion, trimming parts, computer numerical control (CNC) and general assembly. Retterbush Fiberglass Corporation has affiliations with the American Composites Manufacturing Association, National Composites Center, Piqua Area Chamber of Commerce, Miami County, National Federation of Independent Business and City of Piqua.