Mueller Industries, Inc. is an industrial manufacturer that specializes in copper and copper alloy manufacturing while also producing goods made from aluminum, steel, and plastic. It is headquartered in Collierville, Tennessee and comprises a network of operations include tubing, fittings, valves, vessels, and similar items for plumbing and HVACR related piping systems, as well as rod, forgings, extrusions, and various components for OEM applications.