COTO optics, Inc, established in 1998, is a professional manufacturer of high quality precision optical components in Optics Valley of China. Optical components in COTO’s production line includes Different Corner Cube Retroreflectors, Different Precision Prisms and Optical Windows etc. Corner Cube Retroreflectors From Φ2 to Φ200mm are Superior products in COTO. There are several complete optics production lines in COTO that includes Raw Material Producing, Precision Grinding and Polishing, Ultrasonic cleaning, and Precision Inspection. More than 100,000 sets of different Corner Cube Retroreflectors are manufactured by COTO in annual. The main applications include components in geodetic survey, mapping, GPS, military affairs, communication etc. COTO has established good relations with numerous customers not only in domestic but also overseas.

There are more than 2000 square meters Workshop areas, more than 200 sets of various optical processing equipments, 70 professional optical workers, a large team of experienced Optical Engineers in COTO. We provide Experienced Optical Engineers to support our customer's specific product design and application requirements, the product high quality in COTO is controlled by ISO9001-2008 Quality Control System Certification.

Customer Satisfaction and Continuous Improvement in all work areas is always emphasized in COTO. COTO has become a famous optical components supplier in China, in future, we are confident that COTO can be your reliable worldwide supplier and partner in Optical Components.