Hi Madhav, Is the PMMA breaking down due to the high temp. E-less process? One approach would be to initiate the deposition at high temp. and then move the part into a lower temp solution say 50 C. What about electrolytic deposition? Regards, Dave -----Original Message----- From: madhav rao [mailto:madhavrrao@yahoo.co.in] Sent: Thursday, November 02, 2006 4:48 PM To: General MEMS discussion Subject: [mems-talk] Nickel electroless Plating!! Hi All, I am not able to find a simple way of doing electroless Nickel plating on PMMA patterned silicon wafer. Can any one provide me any PDF file or any procedure to do Electroless Nickel plating.