Sukgyung AT Co., Ltd. engages in the development and manufacture of functional nanomaterials. It operates through the following Business Divisions: Dental Materials, Cosmetics Materials , and Electrical and Electronic Materials. Its products include ytterbium fluoride, spherical silicon dioxide, indium zinc oxide, and silica acrylic polymer composites. The firm serves dental, medical, cosmetic, coating, and electronica and electric industries. The company was founded in 1994 and is headquartered in Ansan-si, South Korea.