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Dalian Keri Optoelectronic Technology Co. Ltd. is specialized in researching, manufacturing and selling of crystal material and optical components. Technician and manipulator have engaged in the field of Optoelectronic over ten years. They have ample experience and they can R&D products according to the requirement of customers. Our products are: Sapphire substrate for Blue LED, Single crystal substrate for high temperature thin film (HTSc), Infrared laser optical components, and precise optical components. Some of them have been exported to USA , UK , Germany , Japan and Korea etc. many countries and areas. We have established a long-term and steady cooperation relationship with famous institutes and domestic both native and overseas.

Our company has grasped a integrated technics flow after several years' research and test . We can do some special manufacture suchlike notch and bore on the variety optical crystals and optical glass materials, such as sapphire, glasses, quartz etc.