Brunner Manufacturing is a global supplier of special steel components and assemblies for major OEM's in the areas of outdoor power equipment, medical equipment, AG and construction equipment, trucking, off-road parts and chain/lifting hardware. We are a cold forming company that specializes in custom cold form fasteners that produces all of our tooling in house. Brunner Wire Products specialize in CNC machining, wire forming and bending, drilling, tapping, thread rolling, welding, assembly, heat treating and electroplating. Brunner Manufacturing is a A2LA certified company and is committed to the highest level of quality. Brunner has been around since 1963 when we started in a little barn by Irvin and Ronald Brunner and we have grown to over 500,000 SF of manufacturing. Brunner is broke up into two separate companies that operate as one, Brunner Manufacturing and Brunner Wire Products. Brunner is a privately owned debt free company that has locations in Mauston, WI, Elroy, WI, and Greenwood SC.