CASTECH isolators

CASTECH.CASTECH, founded in 1990 and originating from the Fujian Institute of Structure Chemistry of the Chinese Academy of Sciences, is committed to becoming a “powerful driver of the optoelectronics industry.” As a globally renowned leader in optoelectronic components, the company offers a comprehensive product portfolio including LBO/BBO crystals, ultra-precision optical elements, diffractive optical elements, high-power optical isolators, and acousto-optic and electro-optic devices. These products find extensive applications in cutting-edge fields such as lasers, optical communications, AR/MR, life sciences, and autonomous driving. Occupying a modern manufacturing facility exceeding 40,000 square meters, the company masters multiple crystal growth techniques including the molten salt method and the Czochralski method. It has established a comprehensive precision manufacturing system encompassing CNC polishing, ion beam polishing, and various advanced coating processes. The company maintains robust ISO and IATF 16949 quality management systems, ensuring exceptional product quality throughout the entire process from R&D to delivery.