NAPCO Security Technologies, Inc. (NAPCO), formerly Napco Security Systems, Inc., is a diversified manufacturer of security products, encompassing intrusion and fire alarms, building access control systems and electronic locking devices. These products are used for commercial, residential, institutional, industrial and governmental applications, and are sold worldwide principally to independent distributors, dealers and installers of security equipment. On August 18, 2008, the Company acquired G. Marks Hardware, Inc. (Marks). The Marks business involves the manufacturing and distribution of door-locking devices.