Why do not you try electroplating? It will e selective. Thank you & have a nice day! Best regards! XiaoQiang -----Original Message----- From: mems-talk-bounces@memsnet.org [mailto:mems-talk-bounces@memsnet.org] On Behalf Of ravi deverkadra To: MEMS-talk@memsnet.org Subject: [mems-talk] Electroless Nickel Plating Hello everyone, I am trying to do some electroless nickel plating using Technic Inc, solutions. I am having a problem in patterning this nickel, I tried to use a sacrificial photoresist but the electroless nickel plating is not very selective its plating everywhere. Any suggestions on this? Ravi