Jiangsu Pacific Quartz Co., Ltd. (Pacific Quartz), founded in 1992 and listed on the Shanghai Stock Exchange in 2014 (SH603688), is a Chinese manufacturer of high-purity quartz materials and fabricated technical quartz glass products. The company maintains an accredited CNAS testing center and a national postdoctoral research workstation at its production hub in Donghai County.
Pacific Quartz integrates silica raw material purification, electric and gas fusing, thermal quartz tube forming, CNC grinding, and automated double-sided polishing to support photovoltaic, semiconductor, optical fiber, high-power lighting, and precision optical industries.