Phil Why don't you use lift-off. It's straight forward and you can lift-off 1u Regards Shay -----Original Message----- From: mems-talk-bounces@memsnet.org [mailto:mems-talk-bounces@memsnet.org] On Behalf Of Phillipe Tabada Sent: Friday, July 07, 2006 8:44 PM To: mems-talk@memsnet.org Subject: [mems-talk] Ion Mill Services Hi, Looking for a company who can ion mill 1 um of Pt using photoresist as a mask. Then remove the mask using wet etching (no ashing). This is for low volume research quantities. Phil