CMK Corp engages in manufacturing, development, production, and marketing of printed circuit boards and electronic devices for a consumer and industrial use. Its product portfolio includes super fine PPBU, Craft, SEPT series, Zerowarp, CMK automotive printed wiring board, Cu inlay printed wiring board, Rigid Flex Series, ALIVH series, E-Spec environmentally friendly printed wiring boards, IVH multilayer printed wiring boards, through-hole multilayer printed wiring boards, and Double sided through-hole printed wiring boards. Its products are used in automobiles, digital cameras, video cameras, mobile communication devices, and audio-video visual equipments.