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Superior Graphite

Superior Graphite specializes in thermal purification, advanced sizing, blending and coating technologies providing Graphite and Carbon based solutions.

Last updated September 1, 2026

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Overview

Superior Graphite is a company that specializes in thermal purification, advanced sizing, blending and coating technologies providing graphite and carbon based solutions. Since 1917, it has been committed to adapting to changing business conditions. In the late 1970s, it invented a patented furnace technology that led to the introduction of large scale continuous Electro-Thermal Treatment/Purification Technology. The company has also developed continuous graphitization processes. Recently, ExxonMobil has acquired key assets and technology from Superior Graphite to support its planned entry into the battery anode graphite market.

History

Since 1917, Superior Graphite has been committed to enhancing its ability to adapt to ever-changing business and economic conditions. In the late 1970s, this pioneering approach led to the invention of a new, patented furnace technology that revolutionized its product range. The company introduced unique large scale continuous Electro-Thermal Treatment/Purification Technology that purifies and/or treats carbonaceous materials, expanding the boundaries of natural and synthetic graphite purification. It has also explored new avenues in continuous graphitization and developed a number of innovative processes.

Brand decisions

  • Agreement with ExxonMobilOther
  • Divestiture of Desulco and X-Carb BusinessOther
  • Construction of Anode Material FacilityOther

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