Cornell Dubilier Electronics [ CDE ] - Cornell Dubilier is a leading manufacturer of capacitors for the electronic and power industries. The wide range of standard stocked capacitors is a springboard to the industry's best application engineering support. Cornell Dubilier capacitor categories include aluminum electrolytic, AC motor runs, AC motor starts, ceramic, DC film, mica capacitors, SMT capacitors, snubber modules, and tantalums.