Ching Chan Optical Technology Co., Ltd. engages in the development, design, and manufacture of optical sorting and fastener molding machines marketed worldwide. The company offers fastener optical sorting machines comprising electronic component optical inspection machines; sorting machines for screws, bolts, nuts, washers, rods, and studs; and eddy current sorting machines, as well as accessories for sorting machines. It also provides process monitoring devices and monitoring systems. The company offers its products under CCM brand mainly used in passive components, semiconductors, LEDs, and other industries. The company was founded in 1992 and is headquartered in Kaohsiung City, Taiwan.