EXFO develops smarter test, monitoring and analytics solutions for fixed and mobile network operators, webscale companies and equipment manufacturers in the global communications industry. EXFO has spent over 30 years earning the trust of its customers, and today 1,900 EXFO employees in over 25 countries work side by side with them in the lab, field, data center and beyond. Part of its activities, EXFO is a manufacturer of laboratory-type fiber optic test instrumentation, not limited to, but primarily used in telecom type applications. Applications range from PIC design, research and development to manufacturing and production. Its product portfolio consists of high dynamic range tunable laser sources, automated wavelength dependent passive optical component testers, optical spectrum analyzers, tunable filters, and multipurpose modular test platform OSICS with modules ranging from tunable laser sources to switches, attenuators, DFB sources and more.