<div dir="ltr"><div dir="ltr">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.<div><a href="https://www.photomaskportal.com/">PHOTOMASK PORTAL - We Help You Make Masks</a><br><div><br></div></div></div></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Tue, Mar 4, 2025 at 7:46 PM Prashant Srinivasan <<a href="mailto:prashant@ucsb.edu">prashant@ucsb.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><u></u>
<div>
<font face="Times New Roman, Times, serif">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.<br>
<a href="https://www.nanofilm.com/" target="_blank">https://www.nanofilm.com/</a><br>
</font><br>
<div>On 3/4/2025 9:47 AM, JAYER A FERNANDES
wrote:<br>
</div>
<blockquote type="cite">
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
Hi,</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<br>
</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
I'm curious to know what service/company folks are using to make
standard photomasks?</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<br>
Regards</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<br>
</div>
<div style="font-family:Aptos,Aptos_EmbeddedFont,Aptos_MSFontService,Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<br>
</div>
<div id="m_8181475652945888756Signature">
<div style="font-size:12pt;color:rgb(0,0,0);background-color:rgb(255,255,255);font-family:Calibri,Arial,Helvetica,sans-serif" id="m_8181475652945888756divtagdefaultwrapper">
<p><span style="font-family:"trebuchet ms",sans-serif;font-size:18px;color:rgb(34,34,34)"><b>Jayer
Fernandes</b></span></p>
<div style="font-family:"trebuchet ms",sans-serif;font-size:12.8px;color:rgb(34,34,34)">
<b>Micro/Nano Sensors and Actuators Laboratory (MNSA) </b></div>
<div style="font-family:"trebuchet ms",sans-serif;font-size:12.8px;color:rgb(34,34,34)">
<b>Department of Electrical and Computer Engineering</b></div>
<div style="font-family:"trebuchet ms",sans-serif;font-size:12.8px;color:rgb(34,34,34)">
<b>University of Wisconsin - Madison</b></div>
</div>
</div>
<br>
<fieldset></fieldset>
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</blockquote>
<br>
<pre cols="72">--
Prashant Srinivasan
Teaching Cleanroom Engineer
Electrical & Computer Engineering
University of California, Santa Barbara
Santa Barbara, California 93106
<a href="https://www.ece.ucsb.edu/department-resources/electronics-shop/tcr" target="_blank">https://www.ece.ucsb.edu/department-resources/electronics-shop/tcr</a></pre>
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</blockquote></div><div><br clear="all"></div><div><br></div><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><b>Thomas Daunais, PhD</b></div><div dir="ltr">Lead process engineer<br><div>Hawk Semiconductor LLC</div><div>300 W. Michigan Ave.</div><div>VC-2</div><div>Ypsilanti, MI 48197</div><div><a href="http://hawksemiconductor.com" target="_blank">hawksemiconductor.com</a></div><div>Ph: (231) 740-2720</div></div></div></div></div>