Dear MEMS people: I am looking for a 4" Aluminum wafer/disc, at least one side polished, less than 1mm thick. Does anyone know the vendor of this kind wafer/disc? Thanks in advance. -regards, xu zhu ********************************************************************* affiliation: Doctoral student, Electrical and Computer Engineering Advisor: Dr. Gary Fedder Co-advisor: Dr. Dave Greve Phone: (office) 412-268-6606 Office: Hamerschlag Hall 1209 (HH1209) email: xzhu@andrew.cmu.edu *********************************************************************