COSEL CO.,LTD.

Cosel Co., Ltd. operates as a global producer and supplier of electrical components and electromagnetic interference (EMI) filters, catering to both Japanese domestic and international markets. The firm's comprehensive product range encompasses AC-DC switching power supplies, DC-DC converters, and various semiconductor devices such as integrated circuits (ICs), field-effect transistors (FETs), and diodes, all utilized extensively in industrial and consumer electronic equipment. Established in 1969, the company initially traded under the name Elco Co., Ltd. before officially adopting Cosel Co., Ltd. in April 1992. Its principal offices are situated in Toyama, Japan.