Hello:

We are looking for a source of selective tungsten deposition for out 5-inch
wafers and individual die. We wish to selectively deposit tungsten on
aluminum pads, but not on silicon nitride. If you are interested in helping
us perform this process, please contact me as listed below.

Milam Pender
Trex Enterprises
590 Lipoa Parkway, Suite 222
Kihei, HI 96753
(808) 875-2640 (Office)
(808) 875-2611 (Fax)
mpender@thermotrex.com