Hi Abdul, My specialty is wafer electroplating, but either way one must make electrical contact to the wafer. I can help you with electro-process tooling if you can describe the chemicals you will be using. Also include some company/organization information. Thank you, Dave David Roberts (Principal) Silicon Valley Wafer Plating 807 Aldo Ave. Ste. 107 Santa Clara, CA 95054 (408) 469-3203 www.waferplating.com > Hello > > I want to develop Electrochemical Etch Stop process. For this purpose I'll > use Epi wafer (Substrate = P-type Si, [100], 500um thick, and Epi-layer = > N-type, 10um thick). I have also MEMS Potentiostat from "AMMT". I'll be > thankful if someone can provide information on it. > > Thanks > -- > Abdul Qader Ahsan > > Best regards, Dave David Roberts (Principal) Silicon Valley Wafer Plating 807 Aldo Ave. Ste. 107 Santa Clara, CA 95054 (408) 469-3203 www.waferplating.com _______________________________________________ Hosted by the MEMS and Nanotechnology Exchange, the country's leading provider of MEMS and Nanotechnology design and fabrication services. Visit us at http://www.mems-exchange.org Want to advertise to this community? See http://www.memsnet.org To unsubscribe: http://mail.mems-exchange.org/mailman/listinfo/mems-talk