; Model Die & Mold, founded in 1966 and located in Grand Rapids, Mich., specializes in plastic injection and compression molds. It is an ISO 9001:2000-certified company, and designs and builds molds in 75-to-4,500-ton press sizes. The company uses computerized numerical control, and computer-aided design and manufacturing systems. Model Die & Mold s engineering staff designs various parts and...