About Us | Custom Magnetics Experts Datatronics, established in 1971, is a global leader in custom magnetics technologies, offering world class manufacturing, total quality management, responsive service and superior value. Our custom magnetics design, service and manufacturing facilities are located worldwide to support our customers Custom magnetics manufacturing facilities Datatronics is located in Menifee, California, in the Inland Empire of Southern California near to regional technology centers and transportation hubs. Datatronics Romoland, Inc. Datatronics Romoland, Inc., (DRI) is a world leader in custom magnetics, including custom transformers and custom inductors for electronic equipment supporting a wide range of mission-critical applications in aerospace, avionics, military, medical and telecommunications. Custom magnetics from DRI are found on many of today's most advanced military aircraft, satellites, missile systems, radio communications, night vision goggles, heart pacemakers and portable heart defibrillators. Datatronic Distribution, Inc. Datatronic Distribution, Inc., (DDI) is a recognized leader in custom magnetics, including transformers and inductors for a wide range of commercial and industrial electronics, including power supplies, dc-dc converters, power filtering equipment, industrial controls, instrumentation, telecommunications and more. Custom magnetic components from DDI are commonly found in point-of-sale terminals, commercial lighting controls, automotive control systems and solar power generating stations. Innovative Power, Inc. IPI and its predecessor Cal Coil Magnetics have been in operation since 1954 specializing in custom magnetics. IPI develops heavy-duty, high-reliability magnetic components for applications in diverse industries, including aerospace, power generation, medical, audio and more. IPI manufactures some of the world’s largest magnetic component coils for high voltage applications. Its perfect layer coil winding technology provides the ultimate in coil winding precision for superior performance.