OTC Tools

About OTC ToolsOTC is a major manufacturer and supplier of vehicle electronic diagnostic equipment and more. Learn about the OTC Tools and Bosch brand relationship here.OTC is a major manufacturer and supplier of professional vehicle electronic diagnostic equipment, automotive fuel maintenance and a wide range of servicing tools and equipment with various manufacturing facilities.  Since December 2012, OTC became a Bosch brand and was integrated into the Automotive Service Solutions Business Unit of the Bosch Automotive Aftermarket Business Division.