Profile: Herman Manufacturing Co., Inc. is a supplier of custom engineered machine assemblies, precision machined and welded components. We offer a full service in-house machining, as well as painting and abrasive media blasting. Our turning range is up to 66" diameter. Our milling travel is up to 72" x 120". We work with a wide range of materials including mild alloy & tool steels, stainless steel, copper, brass, aluminum, plastics and composites.