<div dir="ltr"><div dir="ltr"><div>Hello Long, </div><div><br></div><div>UCSD offers XeF2 etching as a service. Please feel free to contact me if you have any questions or would like more information. </div><div><br></div><div>Best regards, </div><div><br></div><div>John</div><div><br></div><div>
<div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><pre>-----------------------------------</pre><pre>John Tamelier
Nano3 Assistant Director

University of California, San Diego
Atkinson Hall, 5th Floor Front Desk, M/C 0436
9500 Gilman Drive
La Jolla, California 92093-0436
Phone: (858) 246-2735
Fax:   (858) 534-9092
E-mail: <a rel="nofollow" shape="rect" href="mailto:jtamelier@ucsd.edu" target="_blank">jtamelier@ucsd.edu</a>           
<a href="http://nanofab.ucsd.edu" target="_blank">http://nanofab.ucsd.edu</a><br>-----------------------------------</pre></div></div></div></div></div></div></div></div></div></div>

<br></div></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Tue, Nov 11, 2025 at 10:19 AM Chang, Long <<a href="mailto:lvchang@central.uh.edu">lvchang@central.uh.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">Hello,<br>
<br>
Does anyone provide an isotropic silicon etch using XeF2 as a paid service?<br>
<br>
Thanks,<br>
Long<br>
<br>
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