You might try PhotoSciences in Torrance, CA. They can use an optical pattern generator to make fairly low-cost masks if the geometry isn't too complex. Adam Cohen -----Original Message----- From: Kevin M Walsh [mailto:kmwals01@starbase.spd.louisville.edu] Sent: Monday, December 07, 1998 8:42 AM To: MEMS@ISI.EDU Subject: photomasks Could people give me recommendations for a vendor who will produce patterned 5" chrome photomasks for universities at a decent price to be used in a 1:1 contact aligner. I have several masks to be made. Thanks, Kevin Walsh -- Dr. Kevin M. Walsh Electrical Engineering Department, Speed Scientific School University of Louisville, Louisville, KY 40292 (502) 852-0826 Internet address: kmwals01@starbase.spd.louisville.edu