Marsh Electronics offers a variety of magnetic sensors. The MP1001 Series magnetic position sensors have electrical immunity protection and are compatible with unregulated power supplies.  Hall-based magnetic proximity sensors include the MP1014 Series in low-profile, flange-mount housing, MP1005-MP1007 Series in adjustable, threaded housing, and MP1013 Series in snap-fit mounting.

Cherry Corp. specializes in the production of magnetic proximity sensors, speed sensors, and rotary position sensors to meet the needs of OEM customers. Magnetic options include the MP2007 Series reed sensor that is omnipolar and can therefore be approached by a magnet from any angle, with an operate time of either 0.6 or 1 ms; the DS1101 Series solid state button-actuated sensor that uses Hall effect technology; and the VN1015 Series magnetically-activated digital vane switch that comes in an overmolded plastic housing with either 3-pin or 3-wire harness termination.