fiber-optic test sets, live fiber detectors, variable attenuators, burn-in systems, wavelength meters, PMD analyzers

EXFO, which derives its name from expertise in fiber optics, is a leading designer and manufacturer of fiber-optic test, measurement and monitoring instruments for the telecommunications industry. It markets products under two brand names: EXFO and Burleigh Instruments.

EXFO and its subsidiaries develop products mainly for two markets. The Portable and Monitoring Division provides solutions primarily to telecommunications carriers, cable television companies, public utilities, private network operators as well as third-party installers and equipment rental companies. The Industrial and Scientific Division as well as Burleigh Instruments design an extensive line of high-performance instruments and automated test systems for manufacturers of optical components, value-added optical modules and optical networking systems as well as for research and development markets.