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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,
 Vmy0aMgy8MRyPBku8TS917to7W+tVMi7KR6EXeDsweXss9EMXnOJ+YppCVHyJq8j
 2L9ZIw8XEEZAmoG8Bz7JDw==

<SEC-DOCUMENT>0001192612-04-000001.txt : 20040123
<SEC-HEADER>0001192612-04-000001.hdr.sgml : 20040123
<ACCEPTANCE-DATETIME>20040123143223
ACCESSION NUMBER:		0001192612-04-000001
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20040122
FILED AS OF DATE:		20040123

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CAMBREX CORP
		CENTRAL INDEX KEY:			0000820081
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				222476135
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		ONE MEADOWLANDS PLZ
		CITY:			E RUTHERFORD
		STATE:			NJ
		ZIP:			07073
		BUSINESS PHONE:		2018043000

	MAIL ADDRESS:	
		STREET 1:		ONE MEADOWLANDS PLAZA
		CITY:			E. RUTHERFORD
		STATE:			NJ
		ZIP:			07073

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			BIRD THOMAS N
		CENTRAL INDEX KEY:			0001192612

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-10638
		FILM NUMBER:		04540216

	BUSINESS ADDRESS:	
		STREET 1:		C/O CAMBREX CORP
		STREET 2:		ONE MEADOWLANDS PLZ
		CITY:			EAST RUTHERFORD
		STATE:			NJ
		ZIP:			07073
		BUSINESS PHONE:		2018043011

	MAIL ADDRESS:	
		STREET 1:		C/O CAMBREX CORP
		STREET 2:		ONE MEADOWLANDS PLZ
		CITY:			EAST RUTHERFORD
		STATE:			NJ
		ZIP:			07073
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>
    <schemaVersion>X0201</schemaVersion>

    <documentType>4</documentType><periodOfReport>2004-01-22</periodOfReport>
    <issuer>
        <issuerCik>0000820081</issuerCik>
        <issuerName>CAMBREX CORP</issuerName>
        <issuerTradingSymbol>CBM</issuerTradingSymbol></issuer><reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001192612</rptOwnerCik>
            <rptOwnerName>BIRD THOMAS N</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>ONE MEADOWLANDS PLAZA</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>EAST RUTHERFORD</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>07073</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
<isDirector>0</isDirector><isOfficer>1</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther><officerTitle>Vice President</officerTitle></reportingOwnerRelationship></reportingOwner><nonDerivativeTable><nonDerivativeTransaction><securityTitle><value>Common Stock</value></securityTitle><transactionDate><value>2004-01-22</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>A</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>782</value></transactionShares><transactionPricePerShare><value>0</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>3432</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership><natureOfOwnership><value/
><footnoteId id="F1"/></natureOfOwnership></ownershipNature></nonDerivativeTransaction></nonDerivativeTable><footnotes><footnote id="F1">Reporting person holds 2,005 shares indirectly under the Cambarex Corproation 401(k) Plan.  The information presented is as of December 31, 2003.</footnote></footnotes><remarks/><ownerSignature><signatureName>Linda Kinailuk for Thomas N. Bird</signatureName><signatureDate>2004-01-22</signatureDate></ownerSignature></ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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