CMK Corporation

CMK develops, produces, and markets various printed wiring boards globally. The company offers automotive printed wiring boards (PWBs). Its portfolio also includes high heat radiation copper base and metal composite PWBs, semi-flex and rigid-flex PWB series, high frequency correspondence PWBs, stress easing PWB technology series, PPBU series, and through-hole PWBs double-sided, multilayer, build-up, and environmentally friendly PWBs.

Its products serve automotive, medical, communications, and aerospace industries. Founded in 1959 and headquartered in Tokyo, Japan, CMK was formerly known as Chuo Meiban Kogyo Co., Ltd. before rebranding in 1984.