Thermavance logo imagePromethient was founded in 2012 by Charles Cauchy, an expert in the field of solid state heating and cooling using thermoelectric devices.

Promethient’s solid state heating and cooling technology is marketed under the Thermavance brand name.

Iceni Labs

Iceni Labs logo imageIceni Labs is a spin-out from Imperial College London, developing a graphene-based microphone.

Surwon Technology

Surwon Technology logoSurwon Technology is a Hong Kong based advanced materials company that specializes on graphene applications.

Grahope New Materials

Xiwang Grahope logo imageGrahope New Materials (GNM) focuses on the R&D of graphene heating technology and the development of graphene products in general. It has created patented technology of graphene heating film and filed over 100 invention patents.

GNM was founded by Professor Feng Guanping, who is a Chinese graphene industry pioneer, honorary president of Jiangnan Graphene Research Institute, and president of the Shenzhen Graphene Association. GNM has four R&D subsidiaries, in Shenzhen, Shanghai, Wuxi and Changzhou.


Grafine is a company created to develop innovative high-performance rubbers, elastomers and other such soft materials enhanced with graphene.

Grafine was founded by two University of Manchester academics, Dr Maria Iliut and Dr Aravind Vijayaraghavan.