-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 WiERoc/zMoktBSiRhipoRwQBgoIhb52Pdj+LfUBYLTcpCZkCw9EMiyeRUdUVF2pd
 a258hhiXXWbqdSvxz9WJpw==

<SEC-DOCUMENT>0001192482-10-000025.txt : 20100203
<SEC-HEADER>0001192482-10-000025.hdr.sgml : 20100203
<ACCEPTANCE-DATETIME>20100203151420
ACCESSION NUMBER:		0001192482-10-000025
CONFORMED SUBMISSION TYPE:	D
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
FILED AS OF DATE:		20100203
DATE AS OF CHANGE:		20100203
EFFECTIVENESS DATE:		20100203

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SEMPRAE LABORATORIES INC
		CENTRAL INDEX KEY:			0001446904
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		D
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-123071
		FILM NUMBER:		10570359

	BUSINESS ADDRESS:	
		STREET 1:		C/O THE J2G LLC
		STREET 2:		285 NORTH RIDGEWOOD ROAD
		CITY:			ORANGE
		STATE:			NJ
		ZIP:			07079
		BUSINESS PHONE:		973-313-9595

	MAIL ADDRESS:	
		STREET 1:		C/O THE J2G LLC
		STREET 2:		285 NORTH RIDGEWOOD ROAD
		CITY:			ORANGE
		STATE:			NJ
		ZIP:			07079
</SEC-HEADER>
<DOCUMENT>
<TYPE>D
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0603</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001446904</cik>
        <entityName>SEMPRAE LABORATORIES INC</entityName>
        <issuerAddress>
            <street1>160 Pehle Avenue</street1>
            <street2>Park 80 East, Suite 301</street2>
            <city>Saddle Brook</city>
            <stateOrCountry>NJ</stateOrCountry>
            <zipCode>07663</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>201-518-8200</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2008</value>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Rachel</firstName>
                <middleName>Braun</middleName>
                <lastName>Scherl</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Semprae Laboratories, Inc.</street1>
                <street2>160 Pehle Ave., Park 80 East, Suite 301</street2>
                <city>Saddle Brook</city>
                <stateOrCountry>NJ</stateOrCountry>
                <zipCode>07663</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Mary</firstName>
                <middleName>Wallace</middleName>
                <lastName>Jaensch</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Semprae Laboratories, Inc.</street1>
                <street2>160 Pehle Ave., Park 80 East, Suite 301</street2>
                <city>Saddle Brook</city>
                <stateOrCountry>NJ</stateOrCountry>
                <zipCode>07663</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Adele</firstName>
                <middleName>C.</middleName>
                <lastName>Oliva</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Quaker BioVentures</street1>
                <street2>Cira Centre, 2929 Arch Street</street2>
                <city>Philadelphia</city>
                <stateOrCountry>PA</stateOrCountry>
                <zipCode>19104</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Lucinda</firstName>
                <lastName>Holt</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Semprae Laboratories, Inc.</street1>
                <street2>160 Pehle Ave., Park 80 East, Suite 301</street2>
                <city>Saddle Brook</city>
                <stateOrCountry>NJ</stateOrCountry>
                <zipCode>07663</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2010-01-20</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>3106000</totalOfferingAmount>
            <totalAmountSold>3106000</totalAmountSold>
            <totalRemaining>0</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>9</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>SEMPRAE LABORATORIES INC</issuerName>
                <signatureName>/s/Rachel Braun Scherl</signatureName>
                <nameOfSigner>Rachel Braun Scherl</nameOfSigner>
                <signatureTitle>President</signatureTitle>
                <signatureDate>2010-02-03</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----