Cantronic Systems (Canada) Inc. is a global technology leader in infrared thermal imaging and night vision systems. Cantronic manufactures and distributes active and passive CCTV infrared imaging and night vision cameras.......Cantronic Systems (Canada) Inc. is a global technology leader in infrared thermal imaging and night vision systems. Cantronic manufactures and distributes active and passive CCTV infrared imaging and night vision cameras. These complex camera systems are used for monitoring, protecting and managing facilities and people. Cantronic has supplied systems for use in demanding military, homeland security, and industrial applications.