Viavi Solutions, Inc. engages in the provision of network test, monitoring, and assurance solutions. It operates through the following segments: Network Enablement, Service Enablement, and Optical Security and Performance. The Network Enablement segment offers integrated portfolio of testing solutions that access the network to perform build-out and maintenance tasks. The Service Enablement segment covers solutions and services primarily for communication service providers, and enterprises that deliver and/or operate broadband and IP networks (fixed and mobile) supporting voice, video, and data services as well as a wide range of applications. The Optical Security and Performance segment leverages its core optical coating technologies and volume manufacturing capability to design, manufacture, and sell products targeting anti-counterfeiting, consumer and industrial, government, healthcare, and other markets. The company was founded in 1979 and is headquartered in San Jose, CA.