Specializing in Graphite Greenville St. Marys Bay City

Specializing in Graphite

A top graphite manufacturer with over 100 years experience producing the highest quality graphite products available.


Ranked as one of the top graphite machining facilities in the nation specializing in machined graphite and rigid insulation products.

St. Marys

Setting the standard for over 100 years in producing high-quality, fine-grain Iso-molded graphite products.

Bay City

Supplying high quality machined, purified, and silicon carbide coated graphite components since 1945.


  • Mersen Graphite Capabilities

    With over 100 years of experience, Mersen has been at the forefront of the carbon and graphite industry, maintaining one of the largest and most technically up to date specialty graphite facilities in the world.

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  • Industries

    Mersen offers all high temperature industries an innovative and wide range of smart, cost-effective graphite-based solutions.

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  • Applications

    Mersen can provide technical knowledge to help you solve issues with your high temperature graphite applications.

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