Introduction: ECM Electronics has long been providing crystals and inductors for the automotive industry. ECM Electronics' main products include ceramic resonators, quartz crystals, quartz oscillators, quartz filters, axial and radial inductors; Surface mounted inductors, high-power toroidal, high-voltage coils, responder coils, flat power transformers, toroidal and power devices, surface mounted power inductors, toroidal transformers, electronic transformers, planar transformers, ADSL broadband magnetism.