content: <HTML><HEAD>
  <TITLE>
  Supertex 8k Q3 FY06
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  <DIV><BR>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=center><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><STRONG>UNITED
  STATES</STRONG></FONT></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=center><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><STRONG>SECURITIES
  AND EXCHANGE COMMISSION</STRONG></FONT></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=center><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><STRONG>Washington,
  D.C. 20549</STRONG></FONT></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=justify>&nbsp;</DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=center><FONT
  style="DISPLAY: inline; FONT-SIZE: 18pt; FONT-FAMILY: Times New Roman"><STRONG>FORM
  8-K</STRONG></FONT></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=center><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">CURRENT
  REPORT</FONT></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=center><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Pursuant
  to Section 13 OR 15(d) of </FONT></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=center><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">The
  Securities Exchange Act of 1934</FONT></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=center><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Date of
  Report (Date of earliest event reported)</FONT><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&nbsp;</FONT><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><U>01/19/2006</U></FONT></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV>
  <TABLE cellSpacing=0 cellPadding=0 width="100%">
    <TR>
      <TD vAlign=top align=middle width="79%">
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=justify>&nbsp;</DIV>
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=center><FONT
        style="DISPLAY: inline; FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman"><STRONG>SUPERTEX,
        INC.</STRONG></FONT></DIV></TD></TR>
    <TR>
      <TD vAlign=top align=left width="79%">&nbsp;</TD></TR>
    <TR>
      <TD vAlign=top align=middle width="79%">
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=center><FONT
        style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">(Exact
        name of registrant as specified in its
  charter)</FONT></DIV></TD></TR></TABLE></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV>
  <TABLE cellSpacing=0 cellPadding=0 width="100%">
    <TR>
      <TD style="BORDER-BOTTOM: black thin solid" vAlign=top align=middle
      width="28%">
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=justify>&nbsp;</DIV>
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=center><FONT
        style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><STRONG>California</STRONG></FONT></DIV></TD>
      <TD style="BORDER-BOTTOM: black thin solid" vAlign=top align=middle
      width="28%">
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=justify>&nbsp;</DIV>
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=center><FONT
        style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><STRONG>0-12718</STRONG></FONT></DIV></TD>
      <TD style="BORDER-BOTTOM: black thin solid" vAlign=top align=middle
      width="22%">
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=justify>&nbsp;</DIV>
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=center><FONT
        style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><STRONG>94-2328535</STRONG></FONT></DIV></TD></TR>
    <TR>
      <TD vAlign=top align=middle width="28%">
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 18pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=center><FONT
        style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">(State
        or other jurisdiction of incorporation)</FONT></DIV></TD>
      <TD vAlign=top align=middle width="28%">
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=center><FONT
        style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">(Commission
        File Number)</FONT></DIV></TD>
      <TD vAlign=top align=left width="22%">
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=left><FONT
        style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">(IRS
        Employer Identification No.)</FONT></DIV></TD></TR></TABLE></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV>
  <TABLE cellSpacing=0 cellPadding=0 width="100%">
    <TR>
      <TD style="BORDER-BOTTOM: black thin solid" vAlign=top align=middle
      width="56%">
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=justify>&nbsp;</DIV>
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=center><FONT
        style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><STRONG>1235
        Bordeaux Drive, Sunnyvale, California </STRONG></FONT></DIV></TD>
      <TD style="BORDER-BOTTOM: black thin solid" vAlign=top align=middle
      width="22%">
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=justify>&nbsp;</DIV>
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=center><FONT
        style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><STRONG>94089</STRONG></FONT></DIV></TD></TR>
    <TR>
      <TD vAlign=top align=middle width="56%">
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=center><FONT
        style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">(Address
        of principal executive offices)</FONT></DIV></TD>
      <TD vAlign=top align=middle width="22%">
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=center><FONT
        style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">(Zip
        Code)</FONT></DIV></TD></TR></TABLE></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=center><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Registrant&#8217;s
  telephone number, including area code </FONT><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><STRONG><U>408-222-8888</U></STRONG></FONT></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV>
  <TABLE cellSpacing=0 cellPadding=0 width="100%">
    <TR>
      <TD vAlign=top align=middle width="79%">&nbsp;</TD></TR>
    <TR>
      <TD vAlign=top align=left width="79%">&nbsp;</TD></TR>
    <TR>
      <TD vAlign=top align=middle width="79%">
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=center><FONT
        style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">(Former
        name or former address, if changed since last
  report.)</FONT></DIV></TD></TR></TABLE></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=justify>&nbsp;</DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Check the
  appropriate box below if the Form 8-K filing is intended to simultaneously
  satisfy the filing obligation of the registrant under any of the following
  provisions (see General Instruction A.2. below):</FONT></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=justify>&nbsp;</DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">[ ]
  Written communications pursuant to Rule 425 under the Securities Act (17 CFR
  230.425)</FONT></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=justify>&nbsp;</DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">[ ]
  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
  240.14a-12)</FONT></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=justify>&nbsp;</DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">[ ]
  Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act
  (17 CFR 240.14d-2(b))</FONT></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=justify>&nbsp;</DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">[ ]
  Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act
  (17 CFR 240.13e-4(c))</FONT></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=justify>&nbsp;</DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"></FONT>&nbsp;</DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><STRONG>Item
  2.02. Results of Operations and Financial Condition. </STRONG></FONT></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">On
  January 19, 2006, Registrant announced via press release its results for its
  third fiscal quarter ended December 31, 2005. The full text of the press release
  issued in connection with that announcement is attached as Exhibit 99.1 to this
  Current Report on Form 8-K. </FONT></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">The
  information shall not be deemed "filed" for purposes of Section 18 of the
  Securities Exchange Act of 1934 (the "Exchange Act") or otherwise subject to the
  liabilities of that section, nor shall it be deemed incorporated by reference in
  any filing under the Securities Act of 1933 or the Exchange Act, except as
  expressly set forth by specific reference in such filing. </FONT></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><STRONG>Item
  9.01 Financial Statements and Exhibits </STRONG></FONT></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">(c)
  Exhibits </FONT></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Exhibit
  99.1, Registrant's Press Release dated January 19, 2006, is furnished pursuant
  to Item 2.02 of Form 8-K. </FONT></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"></FONT>&nbsp;</DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=center><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><STRONG>SIGNATURES</STRONG></FONT></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Pursuant
  to the requirements of the Securities Exchange Act of 1934, the registrant has
  duly caused this report to be signed on its behalf by the undersigned hereunto
  duly authorized. </FONT></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV>
  <TABLE cellSpacing=0 cellPadding=0 width="100%">
    <TR>
      <TD vAlign=top align=right width="31%">&nbsp;</TD>
      <TD vAlign=top align=left width="6%">&nbsp;</TD>
      <TD vAlign=top align=left width="27%">
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=left><FONT
        style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><STRONG>Supertex.,
        Inc</STRONG></FONT></DIV></TD></TR>
    <TR>
      <TD vAlign=top align=left width="31%">&nbsp;</TD>
      <TD vAlign=top align=middle width="6%">&nbsp;</TD>
      <TD vAlign=top align=left width="27%">
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=left><FONT
        style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">(Registrant)</FONT></DIV></TD></TR>
    <TR>
      <TD vAlign=top align=left width="31%">&nbsp;</TD>
      <TD vAlign=top align=left width="6%">&nbsp;</TD>
      <TD vAlign=top align=left width="27%">&nbsp;</TD></TR>
    <TR>
      <TD vAlign=top align=left width="31%">
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=left><FONT
        style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Date:
        January 19, 2006 </FONT></DIV></TD>
      <TD vAlign=top align=left width="6%">
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=left><FONT
        style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">By</FONT></DIV></TD>
      <TD vAlign=top align=left width="27%">
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=left><FONT
        style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">/s/
        Henry C. Pao</FONT></DIV></TD></TR>
    <TR>
      <TD vAlign=top align=left width="31%">&nbsp;</TD>
      <TD vAlign=top align=left width="6%">
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=left><FONT
        style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Name</FONT></DIV></TD>
      <TD vAlign=top align=left width="27%">
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=left><FONT
        style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Henry
        C. Pao</FONT></DIV></TD></TR>
    <TR>
      <TD vAlign=top align=left width="31%">&nbsp;</TD>
      <TD vAlign=top align=left width="6%">
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=left><FONT
        style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Title</FONT></DIV></TD>
      <TD vAlign=top align=left width="27%">
        <DIV
        style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
        align=left><FONT
        style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">President
        and Chief Executive Officer</FONT></DIV></TD></TR></TABLE></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=center><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><STRONG>Exhibit
  Index</STRONG></FONT></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><U>Exhibit</U></FONT><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&nbsp;</FONT><FONT
  style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><U>Description</U></FONT></DIV>
  <TABLE id=list cellSpacing=0 cellPadding=0 width="100%">
    <TR style="LINE-HEIGHT: 1.25" vAlign=top>
      <TD style="WIDTH: 81pt" align=right><FONT
        style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">99.1&nbsp;&nbsp;</FONT></TD>
      <TD>
        <DIV style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt"
        align=justify><FONT
        style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Registrant's
        press release dated January 19, 2006 is furnished pursuant to Item 2.02 of
        Form 8-K.</FONT></DIV></TD></TR></TABLE>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV
  style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt"
  align=left><BR></DIV>
  <DIV></DIV></DIV></BODY></HTML>
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text: Supertex 8k Q3 FY06
  UNITED
  STATES
  SECURITIES
  AND EXCHANGE COMMISSION
  Washington,
  D.C. 20549
  FORM
  8-K
  CURRENT
  REPORT
  Pursuant
  to Section 13 OR 15(d) of
  The
  Securities Exchange Act of 1934
  Date of
  Report (Date of earliest event reported)
  01/19/2006
  SUPERTEX,
        INC.
  (Exact
        name of registrant as specified in its
  charter)
  California
  0-12718
  94-2328535
  (State
        or other jurisdiction of incorporation)
  (Commission
        File Number)
  (IRS
        Employer Identification No.)
  1235
        Bordeaux Drive, Sunnyvale, California
  94089
  (Address
        of principal executive offices)
  (Zip
        Code)
  Registrant's
  telephone number, including area code
  408-222-8888
  (Former
        name or former address, if changed since last
  report.)
  Check the
  appropriate box below if the Form 8-K filing is intended to simultaneously
  satisfy the filing obligation of the registrant under any of the following
  provisions (see General Instruction A.2. below):
  [ ]
  Written communications pursuant to Rule 425 under the Securities Act (17 CFR
  230.425)
  [ ]
  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
  240.14a-12)
  [ ]
  Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act
  (17 CFR 240.14d-2(b))
  [ ]
  Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act
  (17 CFR 240.13e-4(c))
  Item
  2.02. Results of Operations and Financial Condition.
  On
  January 19, 2006, Registrant announced via press release its results for its
  third fiscal quarter ended December 31, 2005. The full text of the press release
  issued in connection with that announcement is attached as Exhibit 99.1 to this
  Current Report on Form 8-K.
  The
  information shall not be deemed "filed" for purposes of Section 18 of the
  Securities Exchange Act of 1934 (the "Exchange Act") or otherwise subject to the
  liabilities of that section, nor shall it be deemed incorporated by reference in
  any filing under the Securities Act of 1933 or the Exchange Act, except as
  expressly set forth by specific reference in such filing.
  Item
  9.01 Financial Statements and Exhibits
  (c)
  Exhibits
  Exhibit
  99.1, Registrant's Press Release dated January 19, 2006, is furnished pursuant
  to Item 2.02 of Form 8-K.
  SIGNATURES
  Pursuant
  to the requirements of the Securities Exchange Act of 1934, the registrant has
  duly caused this report to be signed on its behalf by the undersigned hereunto
  duly authorized.
  Supertex.,
        Inc
  (Registrant)
  Date:
        January 19, 2006
  By
  /s/
        Henry C. Pao
  Name
  Henry
        C. Pao
  Title
  President
        and Chief Executive Officer
  Exhibit
  Index
  Exhibit
  Description
  99.1
  Registrant's
        press release dated January 19, 2006 is furnished pursuant to Item 2.02 of
        Form 8-K.