We provide high quality Sapphire Wafers, Lithium Niobate Wafers, Lithium Tantalate Wafers, Silicon Wafers and Quartz Wafers.  These wafers are widely used as superior window materials, frequency control components, semiconductor devices and other applications as well.  Our standard wafer diameters range from 25.4 mm (1 inch) to 300 mm (11.8 inches) in size;   wafers can be produced in various thicknesses and orientations with polished or unpolished sides and can include dopants.