Strattec Security 

Strattec Security Corp designs develops, manufactures, and markets mechanical locks, electronically enhanced locks, and keys. It also produces ignition lock housings; and access control products, including latches, power sliding door systems, and door handles. Strattec ships products to customer locations in the United States, Canada, Mexico, Europe, South America, Korea, and China, and provides full-service aftermarket support. Strattec also supplies products for the heavy truck and recreational vehicle markets, as well as precision, die castings.