For 29 years,Timemaker have consistently focused on cutting, grinding, polishing, and lithography technologies in Chengdu China.Timemaker currently has over 1,000 employees and a factory area spanning more than 30,000 square meters.We have cleanrooms meeting ISO Class 5 and Class 6 standards. Precision Products List: Quartz wave plates, optical glass, thin-film lithium niobate, quartz wafers, AR waveguide plates, photolithographic quartz wafers, diamond heat sinks, lithium tantalate/lithium niobate wafers for surface acoustic wave (SAW) filters, alumina, aluminum nitride, silicon nitride ceramic substrates, and more. The annual production capacity includes over 5 billion quartz wafers and more than 1.2 million optical products.