Cheng Mei Materials Technology Corporation manufactures and sells optoelectronic materials and components in Taiwan and Mainland China. Its products include optical structure embossing adhesive and transparent adhesive for mini LEDs, optical adhesive and film applications, and polarizers for handheld devices, automotive and public displays, desktop LCDs, and energy-saving applications. It also offers mobile device displays and desktop monitors. The company was incorporated in 2005 and is headquartered in Tainan City, Taiwan.