Part of a larger firm called Spang & Company, Magnetics® is a leading world supplier of precision soft magnetic components and materials to the electronics industry. We specialize in research, design, and production of a broad range of high-quality powder cores, ferrite cores, and strip wound cores for applications such as chokes, inductors, filters, transformers, and power supply components for use in alternative energy, telecommunications, aerospace, automotive, military, computer, medical, and other electronics systems.