Optorun Co.,Ltd., together with its subsidiaries, manufactures and sells optical thin film equipment in Japan, China, Taiwan, Vietnam, South Korea, and internationally. The company offers ion source beam assisted deposition system, including optical thin film coaters, super multilayer optical coaters, and optical thin film coater for mass production; reactive plasma deposition system; metal mode sputtering system, such as optical thin film and optical wafer level sputtering coaters; and plasma enhanced atomic layer deposition system. It also provides iron sources; and optical monitors. In addition, the company is involved in the manufacturing, distribution, import, and export of vacuum coating machines, peripheral equipment, and units using vacuum coating products; and provision of maintenance and consulting services. Its products are used in clean energy, display, optical communications, semiconductor, optical storage media, bio-industry, consumer products, and vehicle-mounted device applications. The company was incorporated in 1999 and is headquartered in Tsurugashima, Japan.