West Coast Magnetics creates transformers and inductors that are the best in their class and offers manufacturing services for high-tech electronic goods. Our vigorous research and development has produced novel designs for power and RF magnetic components in several applications, as well as new, patented technologies. We'll keep pushing the boundaries of what magnetic technology can achieve. WCM is a San Francisco Bay Area-based company that produces and designs specially specialized magnetic components. It also offers manufacturing services to firms who compete in the worldwide OEM market. We have production plants in Tecate, Mexico, and Stockton, California.