Sichuan United Precision Optics Co., Ltd. was established in 2003 and is located in Mianyang city, Sichuan Province — China's science and technology city.

The company specializes in the production and processing of precision optical products and the growth of sapphire crystal materials. Our product range includes large-size optoelectronic windows, infrared and laser windows, domes fairing, transparent armor, and ultra-thin laser substrates, etc., the material covers sapphire, quartz, optical glass and infrared materials like zinc sulfide, zinc selenide, magnesium fluoride, and chalcogenide glass. These products are widely used in industries such as aerospace, ships, military equipment, optoelectronics, machinery, and medical equipment.

The company is not only equipped with advanced domestic and international optical production and coating equipment, along with top-tier product testing instruments, but also with a strong and experienced team. These build our unique capability in ultra-precision optical surface processing.

We have mastered the core technologies in large-size ultra-precision optical surface processing and crystal growth，holding multiple invention patents and utility model patents. The company is recognized as a National High-tech Enterprise. The company is recognized as a “Military-Civilian Integration Enterprise” by provincial and municipal authorities and is also qualified for military contracts.

Over the years, we have prioritized quality and integrity in our business operations and look forward to developing together with both new and existing customers.