A quality manufacturer of carbon graphite, electrographite, resin bonded graphite, and metal graphite products. A privately h ... eld corporation with nearly 75 years of manufacturing experience, St. Marys Carbon is headquartered in St. Marys, PA, with a production facility comprising over 130,000 square feet. We are proud to be a global supplier and industry leader in producing electro-mechanical, custom carbon products. Our highly skilled craftsmen provide customized engineered solutions, and we are deeply committed to the concepts of total customer service with industry leading delivery times. read more