Solan Corp

Solan Corp logoSolan Corp was an early-stage startup company based in that US that developed graphene-based applications (including inductors, solar cells, photo-detectors, OLEDs and digital electronics) based on technology that was licensed by Feng Liu, professor and chair of the U's Materials Science and Engineering Department.

The company no longer seems to be in business.

Graphendo

Graphendo logoGraphendo was established towards the end of 2014 by Innovatie Centrum Kunststoffen and Z3D Labs with an aim to produce purely synthetic and 100% single-layered graphene oxide.

It seems as if the company is no longer in business.

United Nanotech Innovations

United Nanotech Innovations logoUnited Nanotech Innovations (UNI), owned by Darwish Bin Ahmed Group, was an India-based nano technology company that produced graphene materials and Multi-Walled CNTs.

It seems as if the company is no longer in business.

Digital Locations (Carbon Sciences)

Carbon Sciences logoCarbon Sciences started out as a graphene developer, based on a graphene production process technology from the University of California, Santa Barbara (UCSB).

Carbon Sciences then shifted its focus to graphene applications, funding an R&D initiative at UCSB to develop a graphene-based optical modulator, a critical fiber optics component needed to enable ultrafast communication in data centers for cloud computing. In September 2017 Carbon Sciences announced that it will change its focus to advertisement solutions (and abandon the graphene market, it seems) and change its name to Digital Locations.

Qingdao Huagao Energy Technology

Qingdao Huagao Energy Technology was established in China to produce graphene materials and develop graphene applications.

QHET offered several types of graphene and graphene-oxide materials, and aimed to explore graphene applications in Li-Ion batteries, supercapacitors and semiconductors. The company seems no longer to be in business.

Bluevine Graphene Industries

Bluevine Graphene Industries logoBluevine Graphene Industries (BGI) was established in 2014 in Indiana, US, to commercialize graphene petal production technology developed at Purdue University.

BGI's graphene petal materials were branded as Folium materials. The company developed Folium-based applications which include biosensors and supercapacitors.

Apex Graphene

Apex Graphene logoApex Graphene was established in 2013 in the US with an aim to specialize in CVD graphene commercialization.

The company describes itself as a "substrate provider", and currently they offer two graphene products: a transparent conductive film, and a heat spreader sheet, both can go up to 15 meters in length. The company seems to be no longer active.

Hangzhou GeLanFeng Nanotechnology

Hangzhou GeLanFeng logoHangzhou GeLanFeng Nanotechnology was established in 2011 to focus on graphene and related 2D materials.

GeLanFeng supplied monolayer and few-layer CVD graphene and MoS2 and also graphene flakes (GNP) powders, mostly to University research teams. The company also developed graphene applications and IP.