Dear Frank:
Ultrasil corp. has etching station for wafer processing. Digital control has
resolution 0.1 degree C. If this will be OK please contact us. We can help
you.
Also Ultrasil is one the largest producer of SOI wafers custom made with
device thickness from 5um up. Tolerance +/-0.5um and up. Diameters 3" to 150
mm..
We offer the best price and delivery possible.
Visit us at www.ultrasil.com for more information
----------------

John Dancovich
3527 Breakwater Ave
Hayward CA 94545
Ph: 510-266-3700
Fx; 510-266-3720
e-mail: [email protected]