Who is EXFO?
EXFO Inc. is a communications test, monitoring, and analytics vendor focused on wireline and wireless network operators, network equipment manufacturers, and enterprise network owners.
- Test and measurement equipment and software for fiber, transport, and mobile networks.
- Service assurance and network monitoring platforms for fixed, mobile, and cloud-centric infrastructures.
- Analytics and automation solutions for network performance, customer experience, and troubleshooting.
- Professional and managed services for deployment, optimization, and support of EXFO solutions.
- Support for multi-vendor, multi-domain telecom and data network environments.
Show more
More About EXFO
EXFO provides test, monitoring, and analytics offerings used by communications service providers, network equipment manufacturers, and enterprises to validate and operate fiber, transport, and mobile networks. Its portfolio is used across the network lifecycle, including lab verification, field deployment, turn-up, and ongoing operations for fixed, mobile, and cloud-based services.
In test and measurement, EXFO offers instruments and software for fiber-optic network validation, transport and Ethernet testing, and mobile network testing (test and measurement). These tools are used by field technicians and engineering teams to qualify fiber links, verify transmission performance, and assess delivery of IP and Ethernet services. The offerings typically interface with common telecom and IP protocols such as Ethernet, Transmission Control Protocol/Internet Protocol (TCP/IP), optical transport technologies, and mobile access technologies including 3G, 4G, and 5G radio and core networks, depending on the specific solution.
For service assurance and monitoring, EXFO provides software platforms and probes that collect performance, fault, and quality metrics in live networks (observability / service assurance). These systems are deployed in physical, virtualized, and cloud environments to monitor key interfaces and services, often aligning with Operations Support System (OSS) workflows. Data from active and passive monitoring can feed dashboards, alarms, and analytics engines that support incident management, capacity planning, and customer experience monitoring.
EXFO also offers analytics and automation capabilities that use data from test instruments, monitoring probes, and network elements (analytics / AI Operations (AIOps)). These solutions support Root Cause Analysis (RCA), service performance analytics, and automated workflows to reduce manual troubleshooting steps. They are designed to integrate with multi-vendor network domains, including access, aggregation, transport, and core, and to interface with standard northbound APIs and data models where supported.
Professional and managed services from EXFO cover consulting, deployment support, test strategy design, and operationalization of monitoring and analytics platforms (professional services). These services assist organizations in aligning EXFO solutions with their existing architectures, including legacy network elements, SDN/NFV infrastructure, and emerging 5G and cloud-native components. In enterprise and institutional environments, EXFO offerings are typically categorized under network test and measurement, service assurance, and network analytics, supporting initiatives such as fiber build-outs, mobile network rollouts, IP modernization, and cloud migration.
Our description of EXFO. Updated December 2025.
