King Core Electronics Inc.
Manufacturer of through hole ferrite suppression cores and ferrite chip beads and inductors.
http://www.kingcore.com

Taifoo Magnetic Materials Ind. Co.,Ltd.
magnet ferrites
http://www.magnetcore.com

Taifoo Magnetic Materials Ind. Co.,Ltd.
magnet ferrites
http://www.magnetcore.com

Far East Electronics
Wholesaling various soft ferrite cores, iron powder cores and bobbin. From Hong Kong.
http://www.electron.com.hk

Eastern Components
We are an industry leader in magnetic cores (RFID Tags, ferrite cores, amorphous metal, iron powder and bobbins), custom gapping, and technical support.
http://www.eastern-components.com

CIBISOL s.r.l
Cibisol La gamma completa per l'avvolgimento elettrico e i trasformatori elettrici, ogni genere di accessori e componenti, ferriti, rocchetti, lamierino magnetico, telai, staffe, morsetti, vernici e resine, scatolini per inglobamento
http://www.cibisol.it/

Bison Cores & Electronics S/B
Bison Cores & Electronics is a manufacturer, and distributor of iron powder and magnetic cores for the electronics industry in Malaysia. It has been supplying iron powder cores to the United States in the last two years. The market has since grown to include countries in Asia such as Taiwan, China, and Hong Kong. Subsequently, our service has also expanded to include core coating and component assembly.
http://www.bisoncores.com

Dexter Magnetic Technologies
Dexter Magnetic Technologies Inc, an ISO 9001:2000 registered, industry leading manufacturer and supplier of electromagnets, permanent magnets, and specialized electronic products.
http://www.dextermag.com/

Cosmo Ferrites Ltd.
Manufacturer of MnZn ferrite cores as well as MnZn ferrite powder.
http://www.cosmoferrites.com

Steward
Manufactures ferrite EMI shielding and filtering components, wide band transformer and filter cores, copier developer materials, custom ferrite powders and iron silicide powders.
http://www.steward.com/