Cosel Co., Ltd.

Cosel Co., Ltd. manufactures and sells electrical components and EMI filters in Japan and internationally. It operates through five segments: Sales Business, North American Sales Business, European Production and Sales Business, Asian Sales Business, and Chinese Production Business. Its products include AC-DC power supplies, DC-DC converters, three- and single-phase EMI filters, DC input EMI filters, and semiconductor devices such as ICs, FETs, transistors, and diodes for industrial and consumer equipment. The company was formerly known as Elco Co., Ltd. and changed its name to Cosel Co., Ltd. in April 1992. Incorporated in 1969, it is headquartered in Toyama, Japan.