Global 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.
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Sindri Materials CorpSindri 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.334413WEST CHESTER, 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
M2Graphite TechnologiesU.S.-owned and based, M2Graphite Technologies began commercial production in 2021 as a domestic manufacturer of synthetic graphite for lithium-ion battery makers. Its Sanborn, New York, center combines production with research and development, and the company says its material is qualified for commercial electric-vehicle and Department of Defense aerospace applications. M2Graphite is also active in efforts to strengthen a North American battery-materials supply chain.SANBORN, NY
OCSiAlOCSiAl produces TUBALL™ single-wall carbon nanotubes and nanotube-based additives that give batteries, polymers and coatings durable conductivity and reinforcement. Its large-scale production technology has made commercial use of graphene nanotubes possible, with products manufactured in tens of metric tons annually and R&D centers in Luxembourg, Serbia and China. The company says it is the world’s largest producer of graphene nanotubes and has more than 500 employees across 20 countries.COLUMBUS, OH