Thoth Technology is a Canadian space and defense company manufacturing compact instruments for microsatellite and UAV platforms, including Argus IR spectrometers and Aurora IR linescan cameras for digital imaging. Thoth also provides space qualification services, including thermal vacuum and vibration testing of space hardware.

Thoth operates the Algonquin Radio Observatory (ARO) and provides space tracking, communications and geodetic services using 46 meter and 11 meter radio antennas. Access to the ARO site is also provided to educators and researchers.