Sukgyung AT Co., Ltd. develops and manufactures inorganic powders in fine and dispersion forms in South Korea. Its products include ytterbium fluoride, barium glass, strontium glass, composites, dental cement, spherical barium glass, zirconium silicate, hydroxyapatite, titanium dioxide series, zinc oxide, micron spherical silicon dioxide, tricalcium phosphate, dicalcium phosphate dihydrate, colloidal silver, silica particles of various sizes, titanium dioxide alternative additive, low temperature fusing additive, positively charged silica, spherical silicon dioxide, aluminum oxide, hollow silica, and lotan series. The company also provides low and high refractive index materials, UV blocking, solar cell, textile, and other coating materials, as well as optical and heat dissipation materials. Its products are used in dental, medical, cosmetic, toner, electric/electronic, coating, and other fields. Founded in 1994, the company is headquartered in Ansan-si, South Korea.