[labnetwork] Photomask Manufacturing Companies

[Chang, Long]

We use https://artnetpro.com for plastic masks and https://www.photomaskportal.com for glass masks. Both companies has provided me excellent service and value.

Best,
Long Chang
UH Nanofabrication Facility
Houston, TX
lvchang at central.uh.edu<mailto:lvchang at central.uh.edu>




On Mar 4, 2025, at 6:49 PM, Thomas Daunais <tdaunais at hawksemiconductor.com<mailto:tdaunais at hawksemiconductor.com>> wrote:

Jim at Photomask Portal has done exceptional work for us for many years. I couldn't recommend him enough after many other vendors have let us down.
PHOTOMASK PORTAL - We Help You Make Masks<https://urldefense.com/v3/__https://www.photomaskportal.com/__;!!LkSTlj0I!DrnHJFaAkG_TpQ75tHPfRMfLuYWiYPwHjqnSLdjYmRIjAujWSG1QFpar_8IOq-v9p9HHlaOQvDDU6X2xA-t8CgXDl7L7reU$>


On Tue, Mar 4, 2025 at 7:46 PM Prashant Srinivasan <prashant at ucsb.edu<mailto:prashant at ucsb.edu>> wrote:
I can answer part of your question. We buy mask plates from Nanofilm for  $20 - $25 /ea for 3"-5" sq Soda Lime plates. The masks are written in-house on a Heidelberg DWL 200.
https://www.nanofilm.com/<https://urldefense.com/v3/__https://www.nanofilm.com/__;!!LkSTlj0I!DrnHJFaAkG_TpQ75tHPfRMfLuYWiYPwHjqnSLdjYmRIjAujWSG1QFpar_8IOq-v9p9HHlaOQvDDU6X2xA-t8CgXDw1X229Q$>

On 3/4/2025 9:47 AM, JAYER A FERNANDES wrote:
Hi,

I'm curious to know what service/company folks are using to make standard photomasks?

Regards



Jayer Fernandes

Micro/Nano Sensors and Actuators Laboratory (MNSA)
Department of Electrical and Computer Engineering
University of Wisconsin - Madison



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--
Prashant Srinivasan
Teaching Cleanroom Engineer
Electrical & Computer Engineering
University of California, Santa Barbara
Santa Barbara, California 93106
https://www.ece.ucsb.edu/department-resources/electronics-shop/tcr<https://urldefense.com/v3/__https://www.ece.ucsb.edu/department-resources/electronics-shop/tcr__;!!LkSTlj0I!DrnHJFaAkG_TpQ75tHPfRMfLuYWiYPwHjqnSLdjYmRIjAujWSG1QFpar_8IOq-v9p9HHlaOQvDDU6X2xA-t8CgXDeLQTmu4$>

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--
Thomas Daunais, PhD
Lead process engineer
Hawk Semiconductor LLC
300 W. Michigan Ave.
VC-2
Ypsilanti, MI 48197
hawksemiconductor.com<https://urldefense.com/v3/__http://hawksemiconductor.com__;!!LkSTlj0I!DrnHJFaAkG_TpQ75tHPfRMfLuYWiYPwHjqnSLdjYmRIjAujWSG1QFpar_8IOq-v9p9HHlaOQvDDU6X2xA-t8CgXDUTRTphs$>
Ph: (231) 740-2720
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