STRATTEC SECURITY CORPORATION, headquartered in Milwaukee, Wisconsin, is the world's largest producer of automotive locks and keys. STRATTEC designs, develops, manufactures and markets mechanical locks, electro-mechanical locks, latches and related security/access control products for global automotive manufacturers. STRATTEC ships products to customer locations in the United States, Canada, Mexico, Europe and South America, and provides full service aftermarket support. STRATTEC also supplies products for the heavy truck and recreational vehicle markets, as well as precision die castings.