Metal Technologies is a premier metal casting company that uses modern technology and a highly productive workforce to produce the best quality product. Since 1997, we have been a privately held, family owned company. MTI produces high quality gray iron, ductile iron, austempered ductile iron, aluminum die cast and value-added machining for a variety of industries. Each facility has unique processes and capabilities that complement specific product families and specifications. Our corporate center also houses our Business Development Group which includes Marketing, Sales, Customer Service and Product Engineering functions which work together seamlessly to provide innovative solutions to our customers’ needs. This structure provides a consistent MTI experience across all of our facilities. Our multiple plant locations help us ensure customer satisfaction. Our facilities are located in Auburn IN, Ravenna MI, and Three Rivers MI, Hibbing MN, Jackson TN and Hillsdale, MI. Our Corporate Center is also located in Auburn, IN.