Cortran, Inc. is a leading producer of custom and standard wound electrical steel cores.  We are an ISO 9001: 2008 certified company dedicated to producing a wide variety of cores, including but not limited to:

•Custom “C”, “D” and “E” Cores to customers exacting standards
•Toroids, Solid and Cut
•4 mil and 2 mil Cores
•Distributed Gap cores utilizing the UNICORE technology
•Resined Shunt Blocks