Information systems search consultants.Carbon Graphite, Electrographite, Resin Bonded Graphite, Metal Graphite Products, Carbon Motor Brushes, Electric Motor Brushes click to enlarge Quality Manufacturer of Carbon Graphite, Electrographite, Resin Bonded Graphite, and Metal Graphite Products St. Marys Plant Welcome to St. Marys Carbon Company, a quality manufacturer of carbon graphite, electrographite, resin bonded graphite, and metal graphite products. A privately held corporation founded in 1939, St. Marys Carbon Company is headquartered in St. Marys, PA. The Carbon Products division with man