Your Carbon Graphite Manufacturing Experts

St. Marys Carbon is proud to be a industry leading carbon graphite manufacturer and global supplier. We engineer and produce customized solutions for a wide range of industries and applications.  We are carbon experts with over 75 years of experience, specializing in carbon graphite, electro-graphite, resin bonded graphite, and metal graphite materials.

Globally, we are one of the few carbon manufacturers to develop proprietary carbon grades and we manufacture our products in-house.  Our Product Development team will engineer custom solutions to meet your needs and our Account Managers will ensure that your requirements are met on every order.

St. Marys Carbon – Pursuing Perfection, from Development to Delivery – Since 1939.


Take the Silver Dot Challenge!

Test our bearings in your dryers and see the Silver Dot™ difference!


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Welcome Dr. Steve Coppella


We are proud to announce the addition of Dr. Steve Coppella as our new Director of Materials & Applications. Learn More…

Latest News

SMC has Successful Showing @ Global Gypsum Conference & Exhibition
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SMC Receives Sustainability & Good Business Practices Award
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(814) 781-7333