MacLean-Fogg, founded in 1925 in Mundelein, Ill., as a manufacturer of nuts and bolts, primarily for railroad cars, now makes engineered components for the electrical, telecommunications and automotive industries. The company, which generates $1 billion in annual revenues, operates 23 factories around the world.
MacLean-Fogg has two main businesses: MacLean-Fogg Power Systems, which serves the electric utility, telecom and civil markets, and MacLean-Fogg Component Solutions, which serves the automotive and heavy truck industries.