Magnetic Metals offers tape wound toroidal and cut cores in all soft magnetic materials,including nanocrystalline and amorphous ,value added contract manufacturing winding and assembly services including a range of GFCI, ALCI and AFCI components . Customized tape wound cores are available, Established in 1942, Magnetic Metals is AS9100:2016 and ISO 9001:2015 certified to service industrial,commercial, aerospace and defense clients worldwide, (less)