Semilux International Ltd. develops, manufactures, and sells laser modules and related components through its subsidiaries. The optical technology company provides customized design and supply of optical components, including high-precision optics and fluorescent modules, as well as laser light modules used in commercial projectors, car lights, and optical sensors. Its products also include color filters, color filter wheels, fluorescent chips and wheels, and wafer-level optics. The company was founded in 2009 and is based in Taichung, Taiwan.