Helwig Carbon Products, Inc. is one of the last American owned manufacturers of carbon brushes, brush holders, constant force spring assemblies, mechanical carbons, quick disconnect terminals and mounts, sliding contacts. Our carbon brushes and holders are designed for maximum performance on large industrial motors both commutator andslipring, fractional horsepower motors, tachometers, synchronous motors, and permanent magnetic motors. Industries served include power generation, steel, paper, motor repair, elevator, railroad, transit, aviation, and OEM. Major OEM approvals and 98% on-time delivery in 2011.