Zhejiang Crystal-Optech Co., Ltd engages in the research, development, and sale of optical and optoelectronics in China. Its principal products include precision thin-film optical components, biometric components, new display components, thin-film optical panels, reflective materials, etc. for use in smart phones; and digital downstream terminal products comprise cameras, tablet computers, wearable devices, notebook computers, security monitoring, automotive electronics, and protective equipment. The company offers optical components, including IR cut filter (IRCF), IRCF and assembly, light absorbing film, periscope lens, optical low-pass filter, day and night switcher, CMOS cover, spherical mirror, small drive motor, and optical image stabilization products; biometrics products, such as fingerprint filter and assembly, ITO patterned components, and proximity sensor filter 3D narrowband filters; and thin film optical panels comprising cover of smart watches, lens cover glasses, and gradient color films on the back cover. It also provides AR new displays consisting of high reflective index glass wafers, as well as AR display, AR optical waveguide, and 3D printed optical engine modules; vehicle electronics; reflective materials, such as reflective films and clothes; and LED semiconductor optics covering LED sapphire substrates. The company was founded in 2002 and is based in Taizhou, China.