Graphite Insulating Systems, Liaoyang Xingwang Graphtie Products, CGT Carbon GmbH, Toray Industries, AvCarb, CeraMaterials (Graphi Materials), Cetech, Kureha Corporation, Nippon Carbon, CFC Carbon, Ceramaterials, Sinotek Materials, CM Carbon Co Ltd, Beijing Great Wall, Texpack S.R.L., Buffalo Felt Products Corp., Carbon Composites, Fiber Materials, Svetlogorskkhimvolokno, Haoshi Carbon Fiber, Agm/Advanced Graphite Materials, Chemshine Carbon, Anshan Sinocarb Carbon Fibers