NUON Co., Ltd. engages in the development, manufacture, and sale of vacuum evaporation equipment. Its products include mobile phone coating equipment, precision optics coating system, ophthalmic lens series, case and accessory system, and large substrate coating system. Its services include repair and refurbishment, components, spare parts, and consumables supply. The company was founded on March 16, 2010 and is headquartered in Incheon, South Korea.