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Discover EXFO's Submarine OTDR

We're the communications industry's test, monitoring and analytics experts.

Pioneering essential solutions and technologies for over 35 years

+95%

of the top CSPs worldwide use EXFO solutions

5000+

audits of quality of service and performance

No. 1

worldwide in fiber optic test solutions

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We help networks transform. We enable tomorrow’s technologies. And we need smart minds.

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We partner for a safer world and help governments to protect citizens and fight crime.

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Academic and research institutions Communications service providers Cable MSOs (multiple system operators) Contractors Government Network equipment manufacturers Webscale companies and data centers

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