Hi Ebin, This reference has been very valuable to me over the years: U.S. Patent # 4,279,707 to Anderson et al of IBM. Use a pure Ni 99.99 anode Best of luck, Dave David Roberts (Wafer Plating Specialist) Prodigy Surface Tech (408) 469-3203 cell 807 Aldo Ave., Suite 103 Santa Clara, CA 95054 Phone (408) 492-9390 FAX (408) 492-9391 -----Original Message----- From: Ebin Liao [mailto:ebliao@yahoo.com] Sent: Tuesday, July 24, 2007 9:50 PM To: mems-talk@memsnet.org Subject: [mems-talk] NiFe or NiCo electroplating Dear MEMS fellows, Does anyone know where to buy commercial NiFe or NiCo electroplating bath? Can we use Ni anode or we have to use alloy anode? Thanks a lot. Rgds, Ebin