+86 25 8320 2951 / 8320 2950
About Us
Nanjing Sapphire Electro-Optics Co., Ltd, was founded in 1996, an enterprise specializing in the production of optical components in cold-processed technology. We operate at the highest precision and are dedicated to provide our global customer's first-class products and service with competitive prices.

We principally feature the materials of SAPPHIRE, Fused Silica, Crystal Quartz, Silicon, and Germanium. Our products range from differing types of Micro-Components, Spherical Lenses, Cylindrical Lenses, Windows, Light guides / Waveguides to Rods, Prisms, Step Windows, Rings or Drilled Windows, Filters, Blades, Domes and much more, all customized to your specific design and needs.

We are located in Nanjing Hi-Tech Development Zone in China, our new manufacturing facilities covers 108,000 Sq Ft with spacious, clean and well organized workshops and laboratories. We utilize imported equipment from 

Switzerland, Germany and other high end machining nations for our main production line and with our innovative polishing technique, our products have earned superior reputation in the global market, and widely used in laser, infrared, bio-medical endoscopes, cosmetic & plastic surgery devices, space, defense and security technologies. 90% of our products enjoy large markets both in Northern America and Europe.

We hold the Quality Systematic Authentication GB/T19001-2008/ISO9001: 2008 certification.

We are resolute on our principle of Precision Makes Perfection; Quality Creates Prospects.

With consistent manner, we offer you the highest quality products and services.

Nanjing Sapphire’s first subsidiary is located in Montvale, New Jersey, USA - American Wanlida Development Co. Ltd.
Nanjing Sapphire’s second subsidiary is located in San Jose, California, USA - MPA Crystal Corp.