-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 GX9JdUHPRgyiP75tBNVyWqMFSTpkD1ZavrUH9e/OFLh88Nt4Mwoof81GyvQeJ9TL
 fnzSYbm6ed1vXqa0AseIxg==

<SEC-DOCUMENT>0001334841-09-000005.txt : 20090414
<SEC-HEADER>0001334841-09-000005.hdr.sgml : 20090414
<ACCEPTANCE-DATETIME>20090414144555
ACCESSION NUMBER:		0001334841-09-000005
CONFORMED SUBMISSION TYPE:	D/A
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
FILED AS OF DATE:		20090414
DATE AS OF CHANGE:		20090414
EFFECTIVENESS DATE:		20090414

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WESTEC ACQUISITION CORP
		CENTRAL INDEX KEY:			0001334841
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		D/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-79668
		FILM NUMBER:		09748483

	BUSINESS ADDRESS:	
		STREET 1:		1234 LAKESHORE DR.
		STREET 2:		SUITE 600
		CITY:			COPPELL
		STATE:			TX
		ZIP:			75019
		BUSINESS PHONE:		469-549-8600

	MAIL ADDRESS:	
		STREET 1:		1234 LAKESHORE DR.
		STREET 2:		SUITE 600
		CITY:			COPPELL
		STATE:			TX
		ZIP:			75019
</SEC-HEADER>
<DOCUMENT>
<TYPE>D/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0301</schemaVersion>

    <submissionType>D/A</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001334841</cik>
        <entityName>WESTEC ACQUISITION CORP</entityName>
        <issuerAddress>
            <street1>1234 LAKESHORE DR.</street1>
            <street2>SUITE 600</street2>
            <city>COPPELL</city>
            <stateOrCountry>TX</stateOrCountry>
            <zipCode>75019</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>469-549-8600</issuerPhoneNumber>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <jurisdictionOfInc>DE</jurisdictionOfInc>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2004</value>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Kelby</firstName>
                <middleName></middleName>
                <lastName>Hagar</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1234 Lakeshore Drive, Suite 600</street1>
                <street2></street2>
                <city>Coppell</city>
                <stateOrCountry>TX</stateOrCountry>
                <zipCode>75019</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Gerald</firstName>
                <middleName></middleName>
                <lastName>Vento</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1234 Lakeshore Drive, Suite 600</street1>
                <street2></street2>
                <city>Coppell</city>
                <stateOrCountry>TX</stateOrCountry>
                <zipCode>75019</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Robert</firstName>
                <middleName></middleName>
                <lastName>Chefitz</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1234 Lakeshore Drive, Suite 600</street1>
                <street2></street2>
                <city>Coppell</city>
                <stateOrCountry>TX</stateOrCountry>
                <zipCode>75019</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Clinton</firstName>
                <middleName></middleName>
                <lastName>Walker</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1234 Lakeshore Drive, Suite 600</street1>
                <street2></street2>
                <city>Coppell</city>
                <stateOrCountry>TX</stateOrCountry>
                <zipCode>75019</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>John</firstName>
                <middleName></middleName>
                <lastName>Young</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1234 Lakeshore Drive, Suite 600</street1>
                <street2></street2>
                <city>Coppell</city>
                <stateOrCountry>TX</stateOrCountry>
                <zipCode>75019</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>James</firstName>
                <middleName></middleName>
                <lastName>Carreker</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1234 Lakeshore Drive, Suite 600</street1>
                <street2></street2>
                <city>Coppell</city>
                <stateOrCountry>TX</stateOrCountry>
                <zipCode>75019</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Steve</firstName>
                <middleName></middleName>
                <lastName>Mitchell</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1234 Lakeshore Drive, Suite 600</street1>
                <street2></street2>
                <city>Coppell</city>
                <stateOrCountry>TX</stateOrCountry>
                <zipCode>75019</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other Technology</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>9999999997-09-002850</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2009-01-12</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
            <isOptionToAcquireType>true</isOptionToAcquireType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>true</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>14560000</totalOfferingAmount>
            <totalAmountSold>14560000</totalAmountSold>
            <totalRemaining>0</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>12</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>WESTEC ACQUISITION CORP</issuerName>
                <signatureName>Kelby Hagar</signatureName>
                <nameOfSigner>Kelby Hagar</nameOfSigner>
                <signatureTitle>President and Chief Executive Officer</signatureTitle>
                <signatureDate>2009-04-10</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----