Contact Wafernet in San Jose, CA 408-437-9747, John Meves.  I have
purchased substrates with custom coatings from them in the past.
Mac McReynolds
Sr. R&D Process Engineer
Caliper Technologies
email:  [email protected]
www.calipertech.com

> ----------
> From:         Rajeshuni Ramesham
> Reply To:     Rajeshuni Ramesham;[email protected]
> Sent:         Thursday, March 12, 1998 8:23 AM
> To:   [email protected]
>
>
>      March 12, 1998
>
>      Dear MEMS and IC Fab community:
>
>      I would like to purchase 0.5 micron to 1 micron thick silicon
> nitride
>      (LPCVD) coated or deposited silicon ( 2 inch dia to 4 inch dia,
> 100
>      orientation, 250 - 500 micron thick) substrates.  I request you
> to
>      provide me some details (telphone number, fax number, address,
> e-mail
>      etc.) if you know or come accross any company that can supply.  I
>
>      appreciate your help.  Thank you.
>
>      Sincerely,
>      Ram
>
>      Dr. R. Ramesham
>      JPL/Caltech
>      Tel.: 818 354 7190
>
>
>
>