GMW Associates - Distributor and Integrator of Sensors, Transducers, Instruments and Systems based on magnetics GMW, GMW Associates, magnetic sensors, magnetic field measurement, magnetic susceptibility, magnetic property measurement, electric current measurement, fiber optic, permanent magnets, electromagnets, electromagnet power supplies, particle beam diagnostics, particle beam transport, distrubutor, integrator, ametes, bartington, bergoz, danfysik, group3, metrolab, ppm, senis, sentron We are a Distributor and Integrator of Sensors, Transducers, Instruments and Systems based on magnetics. Products and support are provided for: non-contact, isolated sensing of mechanical position and magnetic material; magnetic field and magnetic property measurement; electric current measurement and control; magnetic field generation and control; particle beam control and acceleration