Veeco Instruments announced that HC SemiTek Corporation, one of China's leading solid state lighting manufacturers, has ordered multiple TurboDisc® EPIK™ 700 GaN (Gallium Nitride) Metal Organic Chemical Vapor Deposition (MOCVD) Systems and the TurboDisc K475i™ As/P (Arsenic Phosphide) MOCVD System for production of LEDs.