I've sputtered Aluminum on to SU-8 with no adhesion problems. I have not tried any other metals yet. I'm planning to do some different metals such as platinum. I'll post those results when i get them. Swomitra Mohanty School of Electrical and Computer Engineering Georgia Institute of Technology MiRC-Joseph Pettit Bldg 791 Atlantic Dr Atlanta, GA 30332 e-mail: s.k.mohanty@butter.toast.net