Hello Joachim, I can supply the quartz wafers and have stock of many Float Zone -high Resitivity wafers.. including small partial cassette quanities. Please contact me for details. Regards, Ken Smith mailto:kasmith2@ix.netcom.com -- Kmbh Associates 47 Rocket Circle Rancho Cordova, CA 95742 U S A 510-714-5055 Efax- 510 217 4421 or 561 658 6136 High Purity Float Zone and Specialty CZ Silicon Oberhammer Joachim wrote: > Hi people, > > I'm looking for quartz glass (and no other type of glass) and for high > resistivity silicon substrates (>=3000 Ohm cm), both 100 mm (probably > also smaller), thickness about 500 um. > Volume: 3-5 pieces. > Does anybody know companies delivering low quantities of these > substrates? Does anybody of you have some of them in your stock and > you'd like to get rid of them? > > Thanks for your help,