Hosiden Corp. engages in the manufacture and sale of electrical appliances, information telecommunications equipment, office machines, medical equipment, and electronic products. It operates through the following segments: Mechanical Parts, Acoustic Components, Display Device, and Composite Parts. The Mechanical Parts segment includes connectors, jacks, and switches. The Acoustic Components segment consists of microphones, headphones, headsets, speakers, and receivers. The Display Device segment comprises mainly of LCD units and touch panels. The Composite Parts segment deals with other products such as remote controls and solenoids. The company was founded in April 1947 and is headquartered in Yao, Japan.