Tastar Electronics Pte Ltd Singapore capacitors, chokes, ferrite cores, inductors, resistors, thermistors, and transformers
TDK Corporation Japan emc components, ferrite cores, inductors, neodymium magnets, neorec, rare earth magnets, and soft ferrite
Proterial, Ltd. Japan ferrite cores, finemet, nanocrystalline cores, neodymium magnets, neomax, permendur, and soft magnetics