GrafTech

GrafTech International is a global company with more than 120 years of experience in the carbon and graphite industry. GrafTech makes an expanded natural graphite foil that keeps most of the properties of the Graphene (thermal, electrical, and possibly acoustic) and they manufacture them in flexible sheets from 20um to 1mm thick and in widths up to about 50 inches.

GrafTech say that their graphite-foil is used in the iPhone, the new Samsung 3D TVs, and a lot of other phones and devices.

GrafTech's web site