Field Network Testing
Test instruments
Modular test platforms and portable instruments for on-site network assessment across multiple technologies.
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Quebec City-based builder of test, measurement and monitoring instruments and software for fibre-optic and mobile networks, sold to network operators, hyperscalers and equipment manufacturers.

Canadian innovation builds a brighter tomorrow.
EXFO states it develops smarter test, monitoring and analytics solutions for the global communications industry, and describes itself as the industry's test, monitoring and analytics experts with over 35 years of solutions. Its own history page records that it was founded in 1985 by Germain Lamonde, went public on NASDAQ and the TSX in 2000, and completed its privatization in 2021.
Completed a going-private transaction and began delisting from the TSX and Nasdaq on August 27, 2021, at US$6.25 per subordinate voting share. exfo.com
Marked 40 years in network test and measurement in September 2025. exfo.com
Introduced the BA-1600-OSFP bit error rate tester at OFC 2026, offering up to 3.2T test capacity across two independent 1.6T OSFP ports. exfo.com
Sold its Adaptive Service Assurance division to Teleo Capital in November 2025. exfo.com
Products EXFO publishes on its own site. Each card links to the page it was taken from.
Test instruments
Modular test platforms and portable instruments for on-site network assessment across multiple technologies.
Learn moreTest instruments
Benchtop and automated test equipment for laboratory environments and production facilities.
Learn moreEXFO introduced the BA-1600-OSFP bit error rate tester, offering up to 3.2T test capacity across two independent 1.6T OSFP ports.
EXFO sold its Adaptive Service Assurance division to Teleo Capital.
EXFO marked 40 years of innovation in network test and measurement.
Sourced from the company's own pages or announcements.
Terms the company uses about its own work.
Other companies in Semiconductors & Photonics.
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