Rigid-Flex Series CMK was a world pioneer in establishing technologies for these products and starting mass production. They feature high-performance PWB technologies with built-in connector function, which have been facilitating the development of mobile devices in smaller sizes and slimmer dimensions. Semi-Flex PWB It is a highly durable rigid flex PWB for automotive use, featuring both a thick board and high durability under extreme environments. Search by Features For high heat dissipation or high current Mounting after bending For high frequency and high speed transmission Solder crack control For high multilayer, HDI Back to index