Hi Naresh,

        You should also contact Virginia Semiconductors
Inc.  Fredericksburd, Virginia.  They are good for 2 inch
dia and smaller sizes.


On Wed, 25 Aug 1999 13:10:17 -0500 "Mavoori, Jaideep"
 wrote:

> Naresh,
> The following are some wafer manufacturing companies I know of.  I am assuming
you are looking for Si wafers.
> 1. SEH (Shinetsu Handotai)
> 2. MEMC
> 3. Monsanto (~5 yrs ago, I used their wafers for some experiments; not sure if
they are still in that business).
>
> Goodluck.
> Jaideep
>
> -----Original Message-----
> From: Naresh Mantravadi [mailto:[email protected]]
> Sent: Friday, August 20, 1999 12:22 PM
> To: [email protected]
> Subject: Silicon Wafers !
>
>
> Hi,
>       I would like to know about the wafer manufacturing companies
> which  can meet our wafer specifications.
> 1) Resistivity 20 - 30 ohm-cm
> 2)Doping N-type
> 3) FZ Growth Process
> 4) 2 inch Diameter
> 5)Double Side Polished
> 6)10 mil thickness
> 7) Orientation <100>
>
>       I would be grateful if someone suggests me about the wafer manufacturing
> companies. we are looking out for the odd lots of wafers so that we can
> get them for cheap or lesser than the normal price.
>
> Thank you,
>
> Naresh Mantravadi
> Graduate Student
> Center for Microelectronic Sensors and MEMS
> University of Cincinnati
>