Raycus (Wuhan Raycus Fiber Laser Technologies, 武汉锐科光纤激光技术股份有限公司) is a company engaged in the research, development, and production of fiber lasers. It offers direct diode lasers, single- and multi-module CW, QCW, Q-switched pulsed, MOPA, and welding fiber lasers. The company caters to the metallurgy, car manufacturing, rail traffic, power battery, kitchen and hardware, 3C electronics, and advertisement and packaging sectors.