GEM Systems
Markham manufacturer of quantum magnetometers and gradiometers — optically pumped potassium, Overhauser and proton precession — for ground, airborne, UAV and observatory use in mineral exploration, earth science and unexploded ordnance detection.
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About
Company site: gemsys.caMarkham manufacturer of quantum magnetometers and gradiometers — optically pumped potassium, Overhauser and proton precession — for ground, airborne, UAV and observatory use in mineral exploration, earth science and unexploded ordnance detection.
Describes itself as the successful commercial developer of both the Overhauser and the optically pumped potassium magnetometer and gradiometer. gemsys.ca
Its potassium magnetometer has a stated sensitivity of 0.0002 nT, which the company says surpasses Overhauser, proton and competing optically pumped cesium instruments. gemsys.ca
Sells helicopter-borne potassium magnetometers and gradiometers, including the single-sensor GSMP-35A/25A and a three-sensor gradiometer bought by organizations around the world. gemsys.ca
Exhibited its magnetometers at PDAC 2025 and 2026 in Toronto, EAGE 2025 and 2026, Near Surface Geoscience 2025 in Naples and AGU 2025 in New Orleans. gemsys.ca
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