FISO Technologies

FISO Technologies is a Quebec City-based developer and manufacturer of fiber optic sensors and signal conditioners used across medical, life sciences, energy, process control, and research applications. In healthcare, the company focuses on miniature fiber optic pressure and temperature sensing solutions that are embedded in OEM medical devices and used in clinical and preclinical monitoring applications. Its products are designed for high-precision measurements in environments where MRI compatibility, electromagnetic immunity, small size, and flexible catheter-based form factors are important. The company also supplies signal conditioning modules, monitoring systems, and customized fiber optic sensing solutions. Founded in 1994, FISO operates as part of Resonetics following its acquisition in November 2021.