Superior Graphite

Innovating since 1917, Superior Graphite provides continuous electro-thermal treatment/purification of graphite & carbons, advanced sizing, and custom-mix technologies for energy/thermal management, friction modification, drilling material additives, non-oxide ceramics, and polymers/CASE materials around the globe. Headquartered in Chicago, Illinois, USA, Superior Graphite offers technologies and a consultative approach that give engineers access to purpose-manufactured materials, with unparalleled consistency that deliver confidence. In addition, our precision grinding and sizing technologies translate into an unmatched ability to alter and customize product attributes to suit specific requirements, making commercialization more efficient and reliable. Call us at (866)-382-9926 or email us at CustomerServiceUSA@superiorgraphite.com with questions or to request a quote. Visit for more information.