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<P style="font-size: 14pt" align="center"><B>UNITED STATES<BR>
SECURITIES AND
EXCHANGE COMMISSION<BR>
<FONT style="font-size: 12pt">Washington, D.C. 20549
</FONT></B>

<P style="font-size: 18pt" align="center"><B>FORM 8-K</B>

<P style="font-size: 12pt" align="center"><B>CURRENT REPORT<BR>
Pursuant to
Section 13 or 15(d) of the Securities Exchange Act of 1934</B>

<P style="font-size: 10pt" align="center"><B>Date of Report (Date of earliest
event reported): February 20, 2009</B>



<P style="font-size: 24pt" align="center"><B>CERADYNE, INC.<BR>
</B><FONT
style="font-size: 10pt">(Exact name of registrant as specified in its charter)
</FONT>
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cellpadding="0" width="100%" border="0">

 <TR>
  <TD width="32%">&nbsp;</TD>
  <TD width="1%">&nbsp;</TD>
  <TD width="33%">&nbsp;</TD>
  <TD width="1%">&nbsp;</TD>
  <TD width="32%">&nbsp;</TD>
 </TR>
 <TR valign="bottom">
  <TD style="border-bottom: #000000 1px solid"><B>Delaware</B></TD>
  <TD>&nbsp;</TD>
  <TD style="border-bottom: #000000 1px solid"><B>000-13059</B></TD>
  <TD>&nbsp;</TD>
  <TD style="border-bottom: #000000 1px solid"><B>33-0055414</B></TD>
 </TR>
 <TR valign="top">
  <TD>(State or other Jurisdiction of Incorporation)</TD>
  <TD>&nbsp;</TD>
  <TD>(Commission File Number)</TD>
  <TD>&nbsp;</TD>
  <TD>(IRS Employer Identification No.)</TD>
 </TR>

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cellpadding="0" width="100%" border="0">

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  <TD width="49%">&nbsp;</TD>
  <TD width="1%">&nbsp;</TD>
  <TD width="49%">&nbsp;</TD>
 </TR>
 <TR valign="bottom">
  <TD style="border-bottom: #000000 1px solid"><B>3169 Red Hill Avenue, Costa
Mesa, CA<BR>
</B></TD>
  <TD>&nbsp;</TD>
  <TD style="border-bottom: #000000 1px solid"><B>92626</B></TD>
 </TR>
 <TR valign="top">
  <TD>(Address of Principal Executive Offices)</TD>
  <TD>&nbsp;</TD>
  <TD>(Zip Code)</TD>
 </TR>

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<P style="font-size: 10pt" align="center">Registrant&#8217;s telephone number,
including area code: <B>(714) 549-0421</B>
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cellpadding="0" width="30%" border="0">

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  <TD style="border-bottom: #000000 1px solid" nowrap><B>&nbsp;</B></TD>
 </TR>
 <TR>
  <TD nowrap>(Former name or former address if changed since last report.)</TD>
 </TR>

</TABLE>


<P style="font-size: 10pt" align="left">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:

<P style="font-size: 10pt" align="left"><FONT face="Wingdings">o</FONT> Written
communications pursuant to Rule 425 under the Securities Act (17 CFR
230.425)<BR>
<BR>
<FONT face="Wingdings">o</FONT> Soliciting material pursuant
to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)<BR>
<BR>
<FONT
face="Wingdings">o</FONT> Pre-commencement communications pursuant to Rule
14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))<BR>
<BR>
<FONT
face="Wingdings">o</FONT> Pre-commencement communications pursuant to Rule
13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))<BR>



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<P style="display: none; font-size: 10pt" align="center">1
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<DIV align="left" style="font-size: 10pt; margin-top: 10pt"><B>Item&nbsp;7.01 Regulation&nbsp;FD Disclosure.</B>
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 10pt; text-indent: 4%">On February&nbsp;20, 2009, Ceradyne, Inc. issued a press release announcing that it has received a
$12.1&nbsp;million order for ESAPI (Enhanced Small Arms Protective Inserts) issued by the Defense Supply
Center Philadelphia. A copy of this press release is being furnished as Exhibit&nbsp;99.1 to this
Current Report on Form 8-K.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 10pt; text-indent: 4%">In accordance with General Instruction B.2 of Form 8-K, the information in this Current Report
on Form 8-K, including Exhibit&nbsp;99.1, shall not be deemed &#147;filed&#148; for the purposes of Section&nbsp;18 of
the Securities Exchange Act of 1934 or otherwise subject to the liability of that section, nor
shall it be deemed incorporated by reference in any filing under the Securities Act of 1933.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 10pt"><B>Item&nbsp;9.01 Financial Statements and Exhibits.</B>
</DIV>


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    <TD width="1%" nowrap align="left"><B>(d)</B></TD>
    <TD width="1%">&nbsp;</TD>
    <TD><B>Exhibits.</B></TD>
</TR>

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    <TD width="5%">&nbsp;</TD>
    <TD width="3%">&nbsp;</TD>
    <TD width="77%">&nbsp;</TD>
</TR>
<TR style="font-size: 10pt" valign="bottom">
    <TD nowrap align="center" colspan="3" style="border-bottom: 1px solid #000000"><B><I>Exhibit Number</I></B></TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="left" style="border-bottom: 1px solid #000000"><B><I>Description</I></B></TD>
</TR>

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    <TD nowrap align="right" valign="top">&nbsp;</TD>
    <TD align="right" valign="top"><B>99.1</B></TD>
    <TD nowrap valign="top">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">Press release of Ceradyne, Inc. dated February&nbsp;20, 2009.</DIV></TD>
</TR>
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<P align="center" style="font-size: 10pt">&nbsp;

<P align="center" style="font-size: 10pt"><!-- Folio -->2<!-- /Folio -->
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<DIV align="center" style="font-size: 10pt; margin-top: 10pt"><B>SIGNATURES</B>
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 10pt; text-indent: 4%">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.
</DIV>

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<TR>
    <TD valign="top" align="left">&nbsp;</TD>
    <TD colspan="3" align="left">CERADYNE, INC.<BR>
&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">February 24, 2009&nbsp;</TD>
    <TD valign="top">By:&nbsp;&nbsp;</TD>
    <TD colspan="2" style="border-bottom: 1px solid #000000" align="left">/s/ Jerrold J. Pellizzon
&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD colspan="2" align="left">Jerrold J. Pellizzon&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD colspan="2" align="left">Chief Financial Officer and Secretary&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR>

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<P align="center" style="font-size: 10pt">&nbsp;

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<TABLE width="100%" border="0" cellspacing="0" cellpadding="0" style="font-size: 10pt">
<TR>
    <TD width="48%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
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    <TD width="35%">&nbsp;</TD>
    <TD width="15%">&nbsp;</TD>
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<DIV align="center" style="font-size: 10pt; margin-top: 10pt"><B>EXHIBIT INDEX</B>
</DIV>

<DIV align="center">
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<!-- Begin Table Head --><TR valign="bottom">
    <TD width="5%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="5%">&nbsp;</TD>
    <TD width="3%">&nbsp;</TD>
    <TD width="77%">&nbsp;</TD>
</TR>
<TR style="font-size: 10pt" valign="bottom">
    <TD nowrap align="center" colspan="3"><B><I>Exhibit Number</I></B></TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="left"><B><I>Description</I></B></TD>
</TR>

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<TR valign="bottom">
    <TD nowrap align="right" valign="top">&nbsp;</TD>
    <TD align="right" valign="top">99.1</TD>
    <TD nowrap valign="top">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">Press release of Ceradyne, Inc. dated February&nbsp;20, 2009.</DIV></TD>
</TR>
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Filed by Bowne Pure Compliance
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): February 20, 2009
CERADYNE, INC.
(Exact name of registrant as specified in its charter)
Delaware
000-13059
33-0055414
(State or other Jurisdiction of Incorporation)
(Commission File Number)
(IRS Employer Identification No.)
3169 Red Hill Avenue, Costa
Mesa, CA
92626
(Address of Principal Executive Offices)
(Zip Code)
Registrant's telephone number,
including area code:
(714) 549-0421
(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:
o
Written
communications pursuant to Rule 425 under the Securities Act (17 CFR
230.425)
o
Soliciting material pursuant
to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
o
Pre-commencement communications pursuant to Rule
14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
o
Pre-commencement communications pursuant to Rule
13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Item 7.01 Regulation FD Disclosure.
On February 20, 2009, Ceradyne, Inc. issued a press release announcing that it has received a
$12.1 million order for ESAPI (Enhanced Small Arms Protective Inserts) issued by the Defense Supply
Center Philadelphia. A copy of this press release is being furnished as Exhibit 99.1 to this
Current Report on Form 8-K.
In accordance with General Instruction B.2 of Form 8-K, the information in this Current Report
on Form 8-K, including Exhibit 99.1, shall not be deemed "filed" for the purposes of Section 18 of
the Securities Exchange Act of 1934 or otherwise subject to the liability of that section, nor
shall it be deemed incorporated by reference in any filing under the Securities Act of 1933.
Item 9.01 Financial Statements and Exhibits.
(d)
Exhibits.
Exhibit Number
Description
99.1
Press release of Ceradyne, Inc. dated February 20, 2009.
2
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.
CERADYNE, INC.
February 24, 2009
By:
/s/ Jerrold J. Pellizzon
Jerrold J. Pellizzon
Chief Financial Officer and Secretary
3
EXHIBIT INDEX
Exhibit Number
Description
99.1
Press release of Ceradyne, Inc. dated February 20, 2009.
4