PTI is an automotive service provider, specializing in quality containment, automotive under body coatings, and supply chain. PTI is headquartered in Detroit, MI, and has physical and customer-based locations in Auburn Hills, Belleville, Detroit, Roseville, and Three Rivers, MI; Ft. Wayne and Jeffersonville, IN; Silao, Guanajuato Mexico, and Summerville, SC. We appreciate your interest and look forward to reviewing your application. Please apply to the most convenient location.