Sindri Materials Corp. manufactures ultra-high-quality graphene designed to carry advanced materials research from the laboratory into scalable applications. Founded around more than 1,000 experimental growths and led by founder and CEO Dr. Christopher DiMarco, whose work validating graphene production appeared in Nature, the company first applies its graphene to cryo-EM grids for clearer, higher-resolution imaging. Its research and engineering efforts also extend toward semiconductors and next-generation materials.
Global Graphene GroupGlobal Graphene Group manufactures graphene materials and graphene-enabled products, with applications ranging from advanced battery components to thermal-management materials. The company says its origins include the first graphene patent, filed in 2002, and reports production capacity of 200 metric tons per year for single-layer graphene. Its portfolio includes more than 510 patents, and its quality system is ISO 9001:2015 certified for graphene and graphene-enabled products and thermal-management materials.DAYTON, OH
Entegris, IncKnown through its POCO Materials business for U.S.-made synthetic graphite, Entegris is a global manufacturer serving advanced manufacturing customers. The company also develops materials and process solutions for semiconductor and other high-technology applications, with manufacturing sites certified to international quality, environmental and occupational-health standards.AMBLER, PA
NeoGraf Solutions, LLCTracing its graphite work to a Cleveland carbon company founded in 1881, NeoGraf Solutions manufactures specialty carbon and graphite materials from its headquarters in northeast Ohio. Formed as a stand-alone company in 2017, it combines in-house research, development and manufacturing to make flexible graphite sheets, powders and related materials for demanding uses such as thermal management, industrial sealing and fuel-cell flow-field plates. Its products have supported applications ranging from smartphones and marine batteries to the Hubble Space Telescope and International Space Station.LAKEWOOD, OH
EntegrisEntegris manufactures advanced materials, contamination-control products, fluid-management systems, substrate-handling products, specialty gases, filtration and purification products, and related solutions for high-tech manufacturing. Its POCO Materials business manufactures synthetic carbon graphite and CVC silicon carbide, with precision machining, materials development, product and process design, and materials testing capabilities.AMBLER, PA