Magnetic Components Founded in 1942, we have grown from supplying magnetic components to the U.S. military and NASA to providing tape wound transformer cores used in: Power and navigation systems for the Aerospace and Defense industries; Transformer assemblies and GFCI’s for electric vehicles and EV charging stations; Power supplies and transformers for medical electronic devices and power electronics; Communications equipment for the Telecom and Audio industries; Voltage monitoring & measuring devices for industrial controls and electric utilities, and many other applications. We employ a team-based development process – utilizing our technical expertise in material selection, metallurgical processing and fabrication – to engineer the highest quality magnetic cores and custom magnetic components that meet our customers’ most stringent specifications and application requirements.