Cornell Dubilier RJD2048

The Dubilier Company was the earliest commercial manufacturer of capacitors, and in 1933, merged with Cornell Radio to form Cornell Dubilier Electronics (CDE).

As the largest power capacitor company in North America, we offer one of the world’s broadest selection of aluminum electrolytic capacitors, mica capacitors, AC film capacitors, and DC film capacitors. We’re also the only U.S. manufacturer of high quality mica capacitors.

Cornell Dubilier Electronics is a privately held company. Almost all of the company’s capacitors are used in demanding industrial applications, setting themselves apart from the competition. From fighter jets to radar systems, welders to wind turbines, we deliver the highest-quality capacitors


With manufacturing facilities in North America, product support in the U.S., Mexico, and China, and a distribution center in Massachusetts.