Supertex Schedules First Fiscal Quarter Earnings Release and Conference Call
           

<p>SUNNYVALE, CA--(Marketwire - July 8, 2008) -  Supertex, Inc. (<exchange name="NASDAQ">NASDAQ</exchange>: <ticker name="SUPX">SUPX</ticker>) plans to
announce financial results for its fiscal 2009 first quarter ended June 28,
2008 after the market close on July 22, 2008.
<p>
The Company will host a conference call at 2:30 p.m. PDT (5:30 p.m. EDT) on
July 22, 2008, following the earnings release.  Dr. Henry C. Pao, President
and Chief Executive Officer, will present an overview of the first fiscal
quarter results, discuss current business conditions, and then respond to
questions.

           

http://www.marketwire.com/mw/release.do?id=876515&sourceType=3