Mehmet-

Virginia Semiconductor has advertised 4mm-thick silicon
wafers.  From our experience, they can give you whatever
you want in terms of thickness and resistivity.  Contact
Laura Ecklin or Thomas Digges, III at 540-373-2900,
fax: 540-371-0371.

-Kevin

At 05:44 PM 4/12/99 -0500, you wrote:
>
>
>Dear MEMS researchers:
>
>Does anyone have any idea about the thickest Si wafer I can get ?
>I  appreciate all the responses.
>
>Sincerely,
>
>
>
>Mehmet.
>