nLIGHT, Inc. engages in the design, development, manufacture, and sale of semiconductor and fiber lasers for aerospace and defense, industrial, and microfabrication applications. It operates through two segments, Laser Products and Advanced Development. The company offers semiconductor lasers with various ranges of power levels, wavelengths, and output fiber sizes; and programmable and serviceable fiber lasers for use in aerospace and defense and industrial applications. It also provides fiber amplifiers, beam combination, and control systems for use in high-energy laser systems in directed energy applications. The company sells its products through direct sales force in the United States, China, South Korea, and European countries, as well as through independent sales representatives and …