You may be able to electroplate gold onto Pyrex. Transene offers the RTM Process (Room Temperature Metallization) for depositing nickel onto dielectric materials. You could then deposit either electroless or electrolytic gold on the nickel film. Transene's plating solutions may be viewed at www.transene.com, but feel free to contact me to discuss. Christopher Christuk Transene Company 10 Electronics Ave Danvers MA 01923 Tel: 978 777 7860 Email: Christopher@transene.com -----Original Message----- From: sokwon Paik [mailto:sokwonnp@yahoo.com] Sent: Tuesday, April 22, 2003 12:37 PM To: mems-talk@memsnet.org Subject: [mems-talk] Is there any way I can deposit gold onto pyrex wafer directly? I'm a student of Texas A&M University. As far as I know, gold doesn't attach to pyrex glass directly. But I think if I use sputtering machine then it might be possible. Anybody tried to attach gold directly onto pyrex wafer? One more question. Is there platinum sputtering source exist? If so, how much is it? Please answer me the question. I appreciate your any reply. Thanks, sokwon Paik __________________________________________________ Do you Yahoo!? The New Yahoo! Search - Faster. Easier. Bingo http://search.yahoo.com