Sam Dong's magnet wires are wound in coils inside electrical devices and are used to convert electrical and mechanical energy through magnetic energy conversion, and are applied to core material parts in the heavy electrical industry, automotive parts, home appliances, medical devices, aerospace industry, etc.

Sam Dong supplies various types of magnet wires suitable for different applications with the latest facilities to meet the needs of all customers, especially multi-coated wires coated with various types of varnishes. In addition, Sam Dong has an in-line coating facility to manufacture products with excellent electrical resistance and stable tension by performing fresh coating in the same facility and has introduced an in-line tester to the enamel coating facility to supply continuous and stable quality products.