Zhejiang Crystal-Optech Co., Ltd. researches, develops, and sells optical and optoelectronics products in China. Its offerings include micro light engines, reflective and diffractive optical waveguides, narrow bandpass filters, lenses, micro prism assemblies, patterned wafers, infrared cut filters and assemblies, diffractive optical elements, reflective black coatings, optical low pass filters, rear camera cover glass assemblies, touch ID, smartwatch covers, and screen protectors. It also provides automotive optoelectronics such as W-HUD, AR-HUD, air projection, lithographic patterned products, lidar optical windows, LCOS PGU modules, PGU modules, smart headlights, hybrid IRCF, freeform reflecting mirrors, flat reflectors, CMOS covers, automotive CMOS covers, CMS systems, OMS cameras, and DMS cameras. Founded in 2002, the company is headquartered in Taizhou, China.