Descrição Samwha Electronics, part of the Samwha Capacitor Group, makes a wide range of ferrite cores and magnetic powder cores. The company also makes chip components including diodes, transistors, power inductors, and filters. Its products are used in home electronics, computers and peripherals, power conversion, and mobile communications devices. The company has invested in an aggressive Chinese expansion to position itself as the world's top ferrite manufacturer. Samwha Electronics was founded in 1976 and operates a network of sales offices located in China, Hong Kong, Germany, Hungary, India, and Poland.