In order to provide a Total Solution, besides Mask Aligner and other yellow light equipment, we also supply Masks which are necessary in production process. Our Mask size ranges from 4", 5" to 24" × 32" that could make a wide range of output from 4", 5" to 24", respectively. Masks could be used in replicon film services, major LED, Discrete components, MEMS, Optoelectronics, etc.