O&A Manufacturing has been in business 35+ years specializing in tool design/build, contract machining, sheet metal fabrication,laser cutting, metal stamping, and robotic welding. O&A is ISO certified and follows lean manufacturing practices to provide value to the customer from prototype to production. Jeff Stauffacher - Sales Engineer - O&A Mfg Inc. 608-497-2065 jeff.stauffacher@oamfg.com