Alpha Corp. (Yokohama) engages in the manufacture and sale of lock and key products for automobile, residential, and industrial industry. Its operations are carried out through the following segments: Automotive Parts (Japan), Automotive Parts (North America), Automotive Parts (Asia), Security Devices (Japan), and Security Devices (Overseas). The Automotive Parts segments manufacture and sale mechanical parts such as steering locks, key cylinders, and electronic parts such as keyless entries and intelligent key systems. The Security Devices segments provide residential finger-print recognition keyless locks, industrial locks including vending machines, and installed coin lockers for gymnasium, train station, pool, and ski area. It also offer valuables locker for golf area and home delivery lockers for condominiums. The company was founded on April 14, 1923 and is headquartered in Yokohama, Japan.