EXFO is a world-leading provider of test, measurement, and monitoring solutions, headquartered in Quebec, Canada, with a global presence spanning more than 100 countries. Founded in 1985, the company has built its reputation on decades of deep expertise in fiber optics and network testing, evolving alongside the telecommunications industry through every major technological shift — from early fiber deployments to today’s complex 5G and cloud-native architectures. EXFO combines advanced hardware instruments with intelligent software platforms, enabling network operators and equipment manufacturers to gain end-to-end visibility across their entire network estate. The company is recognized for its commitment to innovation, holding numerous patents and consistently developing solutions that address the real-world challenges faced by network engineers in the field and in the lab.

EXFO develops intelligent solutions that help engineers test, validate, troubleshoot, and optimize complex networks — from the physical fiber layer all the way up to the application layer. Their portfolio spans portable field instruments, lab-grade test platforms, and cloud-based monitoring and analytics software. Whether a customer is deploying a new fiber infrastructure, commissioning 5G radio equipment, or diagnosing an intermittent fault in a live network, EXFO provides the tools and intelligence to resolve issues faster and with greater confidence. EXFO solutions are built for telecom operators, service providers, network equipment manufacturers, and field engineers who demand reliable, accurate test results at every stage of a network’s lifecycle — from planning and construction through to commissioning, operations, and ongoing maintenance.