Network test, monitoring, and assurance solutions, SmartOTDR and Observer Sentry for 5G, fiber, and cloud networks plus anti-counterfeiting pigments and 3D-sensing filters, are the field VIAVI Solutions Inc. leads as a global leader, serving communications-service-provider, enterprise, aerospace, and automotive customers. Founded in 1923 and headquartered in Chandler, Arizona, and evolving from JDS Uniphase (JDSU) through a 2015 split, it runs three segments, Network Enablement (NE), Service Enablement (SE), and Optical Security and Performance (OSP), and with operations in 137 countries it drives innovation in 6G, AI, and optical coatings.