Sam Dong's MgB₂ superconducting wires are becoming the mainstream material for superconducting applications due to their relatively high critical temperature of 39 K and significantly lower operating costs compared to conventional superconducting wires.

Sam Dong manufactures high-quality, high uniformity MgB₂ Superconducting Wire that meet customer requirements with high productivity based on process technology and know-how accumulated over many years. Sam Dong aims to contribute to the technological development and quality of life in Korea through research and development of eco-friendly and highly efficient superconductor technology.