Optorun Co., Ltd. manufactures and sells optical thin film equipment through its subsidiaries in Japan, China, Taiwan, Vietnam, South Korea, and other international markets. Its product lineup includes ion source beam assisted deposition systems, reactive plasma deposition systems, metal mode sputtering systems, and plasma enhanced atomic layer deposition systems, along with ion sources and optical monitors. The company also handles the manufacturing, distribution, import, and export of vacuum coating machines and related peripheral equipment, and provides maintenance and consulting services. Its products serve applications in clean energy, display, optical communications, semiconductor, optical storage media, bio-industry, consumer products, and vehicle-mounted devices. Incorporated in 1999, Optorun is headquartered in Tsurugashima, Japan.