Brunner Manufacturing Co Inc Employee Directory
Machinery ManufacturingWisconsin, United States11-50 Employees
Brunner Manufacturing Co Inc is a machinery-focused company that supplies specialized steel components and assemblies to major OEMs across outdoor power equipment, medical equipment, agricultural and construction equipment, trucking, and related segments. The business comprises Brunner Manufacturing, which concentrates on custom cold-formed fasteners produced with in-house tooling, and Brunner Wire Products, offering CNC machining, wire forming and bending, drilling, tapping, thread rolling, welding, assembly, heat treating, and electroplating. It holds A2LA certification, underscoring a formal commitment to quality. Based in Mauston, Wisconsin, with additional sites in Elroy, Wisconsin and Greenwood, South Carolina, Brunner traces its roots to 1963 when it began in a barn and has since expanded to more than 500,000 square feet of manufacturing space. In February 2026 Brunner was acquired by Howmet Aerospace and will become part of Howmet Fastening Systems.
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