Sapphire Technology Co., Ltd is a Korea-based company mainly engaged in the manufacture of sapphire ingots. The Company produces rectangular structured synthetic sapphire ingots in two inches, four inches and six inches diameters with vertical horizontal gradient freezing (VHGF) method. It also involves in the manufacture of sapphire parts and boards. Its products are used for black and white light emitting diodes (LEDs), liquid crystal displays (LCD) projectors, windows and parts for semiconductor devices, and superconductors. The Company distributes its products within domestic market and to overseas markets.