Luna Innovations Inc is engaged in optical technology, providing high-performance fiber optic test, measurement, and control products for the telecommunications, and photonics industries, and distributed fiber optic sensing solutions that measure and monitor materials and structures for applications in aerospace, automotive, oil, and gas, security, and infrastructure. Its Lightwave segment develops, manufactures, and markets optical measurements technologies like Sensing including short, medium, and long-range distributed fiber optic sensing solutions and Terahertz measurement products, and Communications test and photonic control including test equipment for communications devices and networks and specialty laser and photonic components. It derives a majority of its revenue from the U.S.