Luna Innovations Incorporated develops, manufactures, and markets fiber optic sensing, and test and measurement products worldwide. It operates in two segments, Products and Licensing, and Technology Development. The Products and Licensing segment offers fiber optic sensing, as well as test and measurement products to monitor the integrity of fiber optic network components and sub-assemblies, which include optical vector analyzer, optical backscatter reflectometers, and the Phoenix family of tunable lasers; distributed sensing systems comprising optical distributed sensor interrogator sensing solution with multiple sensors whose inputs are integrated through a fiber optic network and software; high speed optical receivers, such as 100G optical receivers and 10G avalanche photodiodes; and terahertz sensing systems. The Technology Development segment provides applied research for customers in areas, such as nanomaterials, coatings, adhesives, composites, and bio-engineered materials. The company sells its products to telecommunications companies, defense agencies, government system integrators, researchers, original equipment manufacturers, distributors, testing labs, and strategic partners directly, as well as through manufacturer representative organizations, partner and distribution channels, technical sales engineers, value added resellers, and independent sales representatives. Luna Innovations Incorporated was founded in 1990 and is headquartered in Roanoke, Virginia.