Union Semiconductor Equipment Co., Ltd. engages in the manufacture, sell, and provide after-sales service for semiconductor equipment, display equipment, and solar power equipment by securing excellent research personnel and technical capabilities. It operates through the Semiconductor Equipment and Subsidiary-type Standard Workplace for the Disabled business divisions. The company was founded by Hyung-Kyoon Kim on November 15, 1988 and is headquartered in Hwaseong-si, South Korea.