FNS Tech Co., Ltd. engages in the manufacture and sale of semiconductors, equipment, and parts or materials for display processes. It offers products such as cleaner, strippers, etchers, developers, global systems for mobile communication, coater, vertical process system, roll-to-roll systems, ultraviolet lamps, chemical mechanical polishing pads, and organic light-emitting diode masks. The company was founded on March 18, 2002 and is headquartered in Cheonan-si, South Korea.