Synteni, a Palo Alto biotechnology company, is developing a biomedical = device that requires micro-machining techniques. Does anyone know of = any commercial services that can perform double-sided photolithography = and reactive ion etching of 100 micron thick silicon wafers? Thank you ---------------------------------------- Dari Shalon Synteni, Inc. 490 San Antonio Road Palo Alto CA 94306 T 415-855-9999 x 115 F 415-855-9388 email: dshalon@synteni.com