Bluestone Global Tech announced a new groundbreaking product today, the world's first graphene based Field Effect Transistor. BGT's Grat-FET is a wafer with 9 differnet GFET chips (or FET arrays), each with 64 FETs. Grat-FET is aimed towards reserach and development work and not for commercial production:

http://www.graphene-info.com/bgt-launches-grat-fet-graphene-based-field-effect-transistors-gfet-aimed-rd