1.  Glass Molding- See Berliner Glass ( if they are still in Business
2.  Ultrasonic Machining
3.  Sand Blasting sometimes called Powder Blasting, Called Bori if used with a
photo mask to define the feature.
5.  Drilling
6. Laser, depends upon the glass.

Steve


-----Original Message-----
From: mems-talk-bounces@memsnet.org [mailto:mems-talk-bounces@memsnet.org] On
Behalf Of Moshe
Sent: Wednesday, March 04, 2009 10:24 AM
To: General MEMS discussion
Subject: [mems-talk] Looking for mask to make holes in glass

Hello

I am looking for a way to make holes 1 mm diameter in glass.
I did gold mask on the glass and  tried polysilicon as a mask too but the HF
stripped the masks.

Do you have a solution for the mask ?

Thank you