nLIGHT, Inc. engages in the provision of semiconductor and fiber lasers for aerospace and defense, industrial, and microfabrication applications. It operates through the Laser Products and Advanced Development segments. The Laser Products segment designs, manufactures, and sells a range of semiconductor lasers and fiber lasers that are typically integrated into laser systems or manufacturing tools built by customers. The Advanced Development segment focuses on research, design, and prototyping of next-generation laser technologies, leveraging expertise in laser technology, development, beam control, and advanced optics. The company was founded by Scott H. Keeney, Mark DeVito, and Jason Farmer in June 2000 and is headquartered in Camas, WA.