Aiphone Co., Ltd. engages in the manufacture and sale of intercom devices for single-detached houses, condominium residences, medical facilities, offices, and factories. It also offers installation, repair and related services. Its products include general, security and video intercom devices, electronic locking systems, nurse call and home care systems, and information transmission devices. Its operations are carried out through the following segments: Japan, America, Europe, Thailand, Vietnam, and Others (Australia, Singapore, and Shanghai). The company was founded by Toshio Ichikawa on June 1, 1948 and is headquartered in Nagoya, Japan.