Shanghai Precilasers Technology Co., Ltd. engages in research, development, production, and sales of precision lasers. It offers products, such as seed lasers, low-noise laser amplifiers, narrow linewidth lasers, ultra-stable lasers and frequency stabilization systems, optical frequency combs, high-performance frequency-stabilized lasers, high-power UV lasers, pulsed lasers, and various devices and modules. It provides solutions for wafer processing, interference exposure, wafer measurement, precision measurement, and applications for Rydberg atoms and cold molecules. The company was founded in 2017 and is headquartered in Shanghai, China.