Established in 1950, Gem Manufacturing Company is a private, family owned and operated business that manufactures precision metal products, stampings and mechanical assemblies. The company operates manufacturing facilities in Waterbury, Conn. and serves the electrical, aerospace, medical and industrial industries. Its plants are fitted with multistation transfer and high-speed progressive presses. Gem Manufacturing Company s automotive products include power receptacles, antenna connectors and tire valves. The company uses aluminum, brass copper and steel for manufacturing purposes. Its product applications include engine controls, oxygen sensors, radiators and contacts for wire harnesses. Gem Manufacturing Company additionally produces parts from several alternative processes, such as seamless tubes and screw machines.