Miller Electric Manufacturing Company makes Miller welders in Appleton, Wisconsin, as of 2015. Appleton is located in Outagamie County, Wisconsin, at the northern point of Lake Winnebago.
Miller Electric Manufacturing Company started as a one-man operation in 1929, and it manufactures equipment such as MIG, TIG and multiprocess welders, as well as plasma cutters and combination welders and generators. The company also manufactures welder accessories such as guns, torches, wire feeders, workstations and gas management systems. Industries such as manufacturing, construction, aviation, agriculture and fabrication utilize Miller welders. Illinois Tool Works, trading on the New York Stock Exchange under the symbol ITW, owns the Miller Electric Manufacturing Company.