Thoth Technology
Pembroke, Ontario company operating Earthfence, a deep-space radar for space situational awareness built on a 46-metre antenna in Canada, alongside compact space instruments including Argus infrared spectrometers.
Canadian innovation builds a brighter tomorrow.
About
Company site: thothx.comPembroke, Ontario company operating Earthfence, a deep-space radar for space situational awareness built on a 46-metre antenna in Canada, alongside compact space instruments including Argus infrared spectrometers.
Partner to MDA Space on a Department of National Defence standing offer for enhanced space situational awareness data services, supplying Earthfence radar (September 2025). mda.space
Announced a strategic cooperation with MDA in May 2023 to build a made-in-Canada deep space radar capability using its Earthfence system. mda.space
Operates a 46-metre antenna in Canada for radar coverage over the Americas, with affiliated companies running 32-metre antennas in Portugal and a 30-metre antenna in Australia. thothx.com
Took a lease on the historic OTC dish at Carnarvon, Western Australia in December 2022 to extend deep space radar coverage over the Pacific. thothx.com
Government & Grants
Government support actually received. Unpublished amounts are left out.
Industrial Research Assistance Program, National Research Council Canada — contribution (Earthfence)
Industrial Research Assistance Program, National Research Council Canada — contribution (space test facility)
Technology Focus
Company site: thothx.comTerms the company uses about its own work.
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