Fiso Technologies Inc.

A leading manufacturer of fibre optic sensors designed for measuring the temperature of transformers.

FISO (Canada) is a benchmark developer and manufacturer in the field of fibre optic sensors and conditioners, especially designed for monitoring hot spots in transformer windings.

FISO technology allows maximising the performance of any transformer by accurately and instantly monitoring its temperature.

  • The only units with technology that is 100% compliant with standard IEC 60076-2.

  • Direct and real time monitoring.

  • Allows maximising the performance of the transformer.

  • Enables to dynamically and intelligently control the substation and the electrical grid.

  • More than 30 years of experience.

  • More than 300,000 sensors installed each year.

  • Specialisation:

 Dedicated exclusively to monitoring using fibre optic.

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Success stories


Fiso Technologies - Iberdrola Fleet

Installation of Fibre optics for directly measuring the temperature of Iberdrola's transformer coils.

Related online sessions inn Krilinex Academy

Monitoring of transformers

Measuring the temperature of hot spots using fibre optics.

Monitoring of the Temperature

Technical aspects and recommendations regarding direct monitoring systems.

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