Founded in 2001, Optimal Coatech Corp.Ltd.has become a leading or supplier of optical thin film filters that enable or speed up the all-optical network. Using our latest coating technology, we have built our brand name in manufacturing ultra-narrow band pass filters for telecom applications. Well-known US Nasdaq listed companies like:JDS Uniphase, Oplink have been added to our customer list. In December of 2002, we made another round of USD One million capital investment. We expanded our new plant in Gunagzhou Economic more optical coating machines were installed, We doubled our telecom filter capacity and diversified our products into defense, precision Optics and bio-medical products include DWDM 100G, 200G, CWDM filter, FTTX filter , UV IR-CUT filter and DVD's components. Optimal Coatech Corp.Ltd .is one of member of Photop company as Hi-techcompany in mission is to remain in the forefront of optical coating technology, to provide high performance optical coating products and to build a lasting, mutually beneficial relationship with each of our customers. Optimal Coatech(guangzhou) Corp.ltd. is a committed to consistentl meeting or exceeing customers expectation for product quality, on time delivery and services.