Core-Tech corpration was established in 1985 and has corporate offices in Tao Yuan, Taiwan and Dongguan China. As a ISO-9002 registered company is a leading full-line ferrite components for EMI suppression and power and materials.

With more than 25 years experiences in the ferrite manufacturing industry, Core-Tech is a leading producer of ferrite and related materials used in the electronic industry. Core-Tech manufactures EMI shielding and filtering components, inductors, wide band transformer and filter cores, these products are marketed globally.