Superior Graphite Co

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Superior Graphite Co is the 100% owner of Grafito Superior SA de CV, a graphite producing mining company based in Hermosillo, Sonora, Mexico. Superior Graphite was established in 1917 and is based in Chicago, United States.


  • 10 S. Riverside Plaza  

Town, State, Country

  • Chicago, IL, United States  


  • 60606 
  • Chairman Peter Carney
  • Year Established 1917
  • No. of employees 251-500
  • Ownership Private
  • End User Industries Ceramics, batteries, fuel cells, metallurgy, rubber, polymers and composites, powder metals, railways, lubricants, refractory
  • Export Markets Mexico, United States


  • ISO 9001


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