Graphite Machining, Inc

An industry leader, the GMI Family of Companies has the unique ability to meet your carbon and graphite needs from raw materials through purification and precision machined parts. With over 30 years of experience, we are experts in the manufacturing, purification and machining of graphite, carbon and graphite composites.

We specialize in providing cost-effective solutions for a wide range of applications to meet your specific needs. What sets us apart from the competition is the combination of our people, technical expertise, and easy access to our state-of-the-art facilities. We are committed to providing quality products at competitive prices, when you need them. Your satisfaction is our goal.