Senis AG is a Swiss precision instrumentation company specializing in advanced magnetic field measurement systems, Hall effect sensors, and current transducers, operating as an ISO 9001 and ISO 22301 certified manufacturer with an ISO 17025:2017 accredited calibration laboratory based in Zug, Switzerland. The company’s magnetometer product line features 1-, 2-, and 3-axis Hall and AMR probes, Teslameters and Gaussmeters, a Nanoteslameter for sub-microtesla resolution, and precision Helmholtz coils — with accuracy better than 100 ppm, 3-axis probes as thin as 0.5mm, and a field-sensitive spot of 100×100×10 μm. Senis’s magnetic mapper systems — including all-in-one, large-scale, portable, and rotor-specific configurations — deliver 3D field mapping with position repeatability of ±5 μm and better than 0.1% mapping accuracy, making them well suited for rotor quality control in electric motor production; the company also recently split into two entities with Senis AG joining the Nilario Group while its sensor IP arm, Senisens AG, pursues licensing and co-development partnerships.