- 1st Graphene is a custom and mail-order manufacturer and distributor of graphene materials.
- Global Graphene Group manufactures nanomaterials and technologies including graphene. The company serves the energy, mechanical, barrier, electrical, and thermal sectors.
- Graphene 3D Lab Inc. produces conductive graphene filaments to 3D print electrically conductive components using almost any commercially available desktop 3D printer.
- Graphene One LLC specializes in graphene-based fibers for the textile industry, including continuous filaments, staple fibers, and yarn forms. Products are bacteriostatic, deodorizing, and UV absorbent.
- Graphenea Inc. manufactures graphene materials for research and industrial markets. Products include CVD films, substrates, graphene oxide, and monolayer graphene.
- Graphite Central sells graphene as a component for everything from sports shoes and tennis rackets to packaging, bicycle wheels, batteries, and earphones.
- Grolltex Inc. (short for ‘graphene-rolling-technologies’) is an advanced materials and equipment company that creates products based on a single layer, CVD generated graphene.
- TCI America sells custom synthesis and bulk chemicals, including 10 graphene products — nanoplatelets, nanoplatelet aggregates, and graphene oxide.
- XG Sciences, Inc. develops and produces graphene flakes for Li-ion batteries developed at Michigan State University. Samsun Ventures is an investor.