GMCI owns and operates a facility in Dongguan, China that produces zinc, aluminum and magnesium castings. With the majority of all tooling done inside our Dongguan facility, GMCI insures a quality tool is built to our customers’ strict specifications. We specialize in die-castings that require secondary operations of machining, plating, and/or sub-assembly. Castings sizes range between several ounces to 40 pounds. GMCI is certified ISO 9000 and 16949.