<SUBMISSION>
<ACCESSION-NUMBER>0000313143-07-000029
<TYPE>4/A
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20070501
<FILING-DATE>20070508
<DATE-OF-FILING-DATE-CHANGE>20070508
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>HAEMONETICS CORP
<CIK>0000313143
<ASSIGNED-SIC>3841
<IRS-NUMBER>042882273
<STATE-OF-INCORPORATION>MA
<FISCAL-YEAR-END>0331
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>400 WOOD RD
<CITY>BRAINTREE
<STATE>MA
<ZIP>02184
<PHONE>7818487100
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>400 WOOD ROAD
<CITY>BRAINTREE
<STATE>MA
<ZIP>02184
</MAIL-ADDRESS>
</ISSUER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>CONCANNON BRIAN
<CIK>0001261784
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4/A
<ACT>34
<FILE-NUMBER>001-14041
<FILM-NUMBER>07829732
</FILING-VALUES>
<BUSINESS-ADDRESS>
<PHONE>781-356-9790
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>HAEMONETICS CORP
<STREET2>400 WOOD RD
<CITY>BRAINTREE
<STATE>MA
<ZIP>02184-9144
</MAIL-ADDRESS>
</REPORTING-OWNER>
<DOCUMENT>
<TYPE>4/A
<SEQUENCE>1
<FILENAME>edgardoc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4/A</documentType>

    <periodOfReport>2007-05-01</periodOfReport>

    <dateOfOriginalSubmission>2007-05-03</dateOfOriginalSubmission>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000313143</issuerCik>
        <issuerName>HAEMONETICS CORP</issuerName>
        <issuerTradingSymbol>HAE</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001261784</rptOwnerCik>
            <rptOwnerName>CONCANNON BRIAN</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>400 WOOD ROAD</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>BRAINTREE</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02184</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>President, Patient Division</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2007-05-01</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>550</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>38.6325</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>17704</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Acquisition of shares of Common Stock pursuant to the Employee Stock Purchase Plan.  Participant elected to purchase shares at least six months in advance of the effective date of the transaction.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>By: Susan Hanlon  For: Brian Concannon</signatureName>
        <signatureDate>2007-05-08</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
