MOS is a manufacturer specializing in optical components and produces PRISM, LENS, and FILTER types used in many industries such as electricity, communication, electronic engineering, and optical development research institutes . We produce precision optical parts related to major industries such as equipment, core parts for precision measuring instruments, and semiconductor-related equipment, and we have MOS' own know-how and technology in the field of ultra-precision polishing.

MOS is currently in partnership with the world's leading companies through ceaseless self-development and efforts, and
will continue to strive for technological development with "quality satisfaction" as the top priority.