Dear MEMS researchers, I am looking for a company which sell GaN, AlN or a stack of AlxGa1-xN wafers on saphire, on Si <111> or on SOI<111> substrate. Does anyone can help me ? Yours sincerely, _________________________ DAVID PEYRADE ATER ENSPG LTM-CNRS CEA-Grenoble 17, rue des Martyrs 38054 Grenoble Cedex 9 Bat4120 Pièce 204 Tel: 33 (0)4 38 78 38 82 Fax: 33 (0)4 38 78 58 92 Mobile: 06 82 17 57 91 _________________________