King Core is an expert on ODM/OEM of ferrite cores and is producing top quality ferrite core products for worldwide customers.

With magnetic materials being sintered under 1100 degrees Celsius for 18 hrs, various shapes, dimensions, electrical characteristics of ferrite cores were produced. And we continue to upgrade materials research and develop more and more new products. All ferrite cores are produced under strict quality control. They are designed for cable, wire, and PCB to suppress noise for the operation of internal circuit and solve EMI problems customers may have.