Joseph, I was a grad student at UW in the MEMS area. For many years I worked with Greg Cibuzar at UM-Minneapolis and they used to do low stress nitride deposition for me for the x-ray mask purposes. He is the lab manager and the following is his address: Greg Cibuzar, Manager (612) 625-8079 Microtechnology Laboratory (612) 625-5012 fax University of Minnesota Room 1-165 EECS Building 200 Union Street SE Minneapolis, MN 55455 e-mail: cibuzar@ee.umn.edu Microtechnology Laboratory WWW site: http://www.ee.umn.edu/groups/mtl/ Just let him know that you want the same recipe as he used to do for me. Let me know if you have any more questions. Good luck. --Reza