Copper Graphite Products & Materials | St Marys Carbon


This family of materials combines the high Electrical Conductivity of copper with other metal and graphite raw materials to produce proprietary materials with unique performance characteristics particularly suited for dynamic electrical transmission applications. We have recently introduced a variety of lead-free materials to replace components that have historically used lead as a component material, which is crucial to meeting certain environmental regulations.

Custom Components & Parts

We develop parts that are customized to each of our customer’s specific application requirements. Our unique technical knowledge and manufacturing expertise allows us to customize parts within our existing product line or as part of our new product development.

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Carbon Material Blanks

St. Marys Carbon custom manufactures the highest quality carbon graphite materials. We have electro-graphite, metal graphite, copper graphite, silver graphite, carbon graphite and resin-bonded materials to suit your specific application. All of our products, from the blending of raw materials to the finished products, are made in-house by our specialized craftsmen.

*St. Marys Carbon is a custom solution provider. No matter your application or product needs, contact us and we will find a solution.

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Automotive Brushes

Our carbon graphite automotive brushes are used for both OEM and aftermarket applications, including light, medium and heavy duty vehicles, as well as motorcycle applications. We offer plain brushes or complete brush assemblies to meet your specific needs.

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ARC™ Electrical Contacts

St. Marys Carbon Company offers a wide range of electrical contact materials. Some of the benefits of these materials include: high conductivity, low friction, self-cleaning and the ability to withstand extreme environmental conditions. Based on the type of material and the configuration, many contacts can be molded to size.

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Industrial Brushes

Our carbon graphite industrial brushes are used for both the OEM and aftermarket motor applications. This includes light and heavy duty equipment, power generation (e.g., turbines), rail systems, material handling equipment, elevators, appliances, power tools and a variety of other applications requiring electrical transmission.

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