Raycham (also known as Nanjing Zhongke Raycham Laser Technology, 南京中科煜宸激光技术有限公司) is a company that produces additive manufacturing equipment. It offers 3D metal printers, laser welding and cutting equipment, water jet-guided laser processors, automation software, core equipment components, and related products. The company caters to the aerospace, automotive, energy, medical, and other industries.