GMC Electrical, Inc.

GMC Electrical, Inc. is a leading provider of cathodic protection materials and services, specializing in reference electrodes, anodes, test stations, rectifiers, and related hardware for corrosion control in pipelines, tanks, marine structures, and more. Founded in 1984 by Gary L. Matlack, the company draws on decades of expertise in testing, installation, and manufacturing, delivering high-quality solutions trusted worldwide.