Garmor Inc, based in Orlando, Florida, was spun-off the University of Central Florida to develop a new cost-effective and environmentally-friendly graphene oxide flakes production process. Garmor aims to manufacture and sell graphene.

In July 2021, Asbury Carbons acquired Garmor.

General Graphene Corp (GGC) is a CVD graphene producer, that uses its own manufacturing technology to provide graphene sheets in industrial quantities at marketable prices.

GGC technology originates from production methods licensed from the University of Texas (UT) and Oak Ridge National Laboratory (ORNL). According to the company, its annual capacity is up to 100,000 sqm.

Russia-based Golden Formula is a producer of a unique nano-absorbent high reactivity carbon mixture (HRCM). The company develops and produces filters and water purification systems based on the HRCM mixture.

HRCM is mostly composed of graphene-materials, produced by Golden Formula themselves.

US-based GOLeafe is a graphene development company that produces spherical graphene oxide, reduced graphene, boron doped graphene, phosphorus doped graphene as well nitrogen doped graphene.

GoLeafe's graphene is produced at the company's overseas plant and handled in GoLeafe's Durham site. The materials are characterized, packaged and exclusively sold by Kyma Technologies.

Grafoid is a private company based in Canada that aims to produce graphene on a commercial scale using their proprietary extraction process. The company is also active in high-growth, scalable graphene projects, patents and material applications. In May 2013, the company (together with Graphite Zero, of which it holds a majority stake) launched the MesoGraf brand of affordable high-quality graphene materials under the MesoGraf brand.

Grafoid is collaborating on Graphene research with Focus Graphite (which used to own 40% of Grafoid, although it is only a minor shareholder now) and the two companies are still linked by a 10-year offtake agreement. Grafoid is also co-developing graphene-based polymer and non-polymer applications with Rutgets University.

Graphenano, based in Alicante, Spain and established in 2011 is a graphene and carbon nanofiber producer that is collaborating with the University of Castilla La Mancha in Ciudad Real.

Graphene & Solar Technologies is a developer of Renewable Alternative Energy systems. It has interests in High Purity Quartz mineral deposits, Photovoltaics (PV), and essential materials production, as well as essential production materials for the high-end electronics and semi-conductor production materials.

Graphene Laboratories (owned by Graphene 3D Lab) is developing and marketing functional Graphene materials and devices. Graphene Labs operates an online store called Graphene Supermarket which offers online graphene related products and other advanced materials.

Graphene Leaders Canada (GLC) is a Canada-based graphene supplier and applications developer (focused on the energy sector and water filtration). The company developed its own graphite-exfoliation method to produce graphene and uses Canadian mined graphite to produce GO and rGO materials.

Australia-based Graphene Manufacturing Group (GMG) was founded in 2016 to create a business to manufacture bulk graphene materials. GMG uses a proprietary production process and the company focuses on solutions for the energy storage and energy saving markets.

Graphene Waves develops large area and homogenous epitaxial graphene with high uniformity. The Company is involved in graphene manufacture and characterization, and production of quantum Hall effect devices.

Graphene-XT (previously GNext) is a startup that develops and produces high quality graphene.

It actively collaborates with customers with the aim of improving product characteristics and designing personalized solutions. Through a multi-functional approach it provides new and better functionalities to conventional products.

Graphenea is a private European company (based in Spain) focused on the production of high quality graphene for industrial applications. Graphenea produces both CVD graphene (using Aixtron's Black Magic equipment) and Graphene Oxide materials.

The company offers graphene on several substrates and can also transfer the graphene to your own substrate in-house.

US-based GrapheneCA (Nano Graphene Inc) is producing a family of high-quality graphene products including graphene paste, graphene flakes, graphene compounds and graphene enhanced composites in its New York production facility, using the company's patented production process - said to be highly effective, scalable, and environmentally friendly.

The company also aims to produce a wide-range of graphene-based composite materials.

Graphenel JSC, founded in 2011, is a technology company focusing on mass graphene manufacturing and its applications. It unique approachis to refine animal fat to produce cost-effective mass production of graphene.

GrapheneLab Limited is a privately-held UK-based graphene producer established in 2015. The company produces chemically-pure low-cost GNPs, based on low-temperature physical exfoliation of natural or artificial graphite in deionized water.

The company is also developing applications for thermal interface material, Li-Ion batteries and composite materials.

Graphenemex was established in 2016 in Mexico with an aim to become a high quality graphene producer and applications developer.

The company currently produces both graphene flakes, graphene oxide, reduced graphene oxide and CVD graphene. Graphenemex's current capacity for graphene flakes and GO is about one ton per year.

Portugal-based Graphenest developed a novel method for large production of high quality graphene nanoplatelets and their functional derivatives from natural graphite.

Grahpenest is currently producing and selling graphene flakes (GNPS) of various qualities.