MAÅGM manufactures optical instruments for applications in extreme environments and unusual physical measurements. Its portfolio includes borehole (>500m), high-temperature (>100°C), low-power (100km) instruments such as seismometers, strainmeters, inclinometers, pressiometers (2cm at 4000m), and rotational seismometers, enabling measurements usually impractical or unavailable. Beyond ground sensing, MAÅGM provides true-north alignment solutions, distributing Exail gyrocompasses and offering Årian, its own static GNSS-denied True-North finder with integrated laser line.