-----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,
 SBd7oyfiHCjzKX1sG0tsV9nZp/veP8Pa5K0F5OqVajrBx4HagUh1XkHeON5pW4X8
 eBM4TgxaWe6J/paQIvIveg==

<SEC-DOCUMENT>0001243498-03-000002.txt : 20030818
<SEC-HEADER>0001243498-03-000002.hdr.sgml : 20030818
<ACCEPTANCE-DATETIME>20030818133849
ACCESSION NUMBER:		0001243498-03-000002
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030815
FILED AS OF DATE:		20030818

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			PLUMLEE JOHN R
		CENTRAL INDEX KEY:			0001243498

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14771
		FILM NUMBER:		03852518

	BUSINESS ADDRESS:	
		STREET 1:		243 PEARL STREET
		CITY:			MANCHESTER
		STATE:			NH
		ZIP:			03104
		BUSINESS PHONE:		6032326213

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MICROFINANCIAL INC
		CENTRAL INDEX KEY:			0000827230
		STANDARD INDUSTRIAL CLASSIFICATION:	MISCELLANEOUS BUSINESS CREDIT INSTITUTION [6159]
		IRS NUMBER:				042962824
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		10 M COMMERCE WAY
		CITY:			WOBURN
		STATE:			MA
		ZIP:			01801
		BUSINESS PHONE:		7819944800

	MAIL ADDRESS:	
		STREET 1:		10 M COMMERCE WAY
		CITY:			WOBURN
		STATE:			MA
		ZIP:			01801

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BOYLE LEASING TECHNOLOGIES INC
		DATE OF NAME CHANGE:	19980605
</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>2003-08-15</periodOfReport>
    <issuer>
        <issuerCik>0000827230</issuerCik>
        <issuerName>MICROFINANCIAL INC</issuerName>
        <issuerTradingSymbol>MFI</issuerTradingSymbol></issuer><reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001243498</rptOwnerCik>
            <rptOwnerName>PLUMLEE JOHN R</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>10-M COMMERCE WAY</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>WOBURN</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>01801</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
<isDirector>0</isDirector><isOfficer>1</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther><officerTitle>Vice President - MIS</officerTitle></reportingOwnerRelationship></reportingOwner><nonDerivativeTable><nonDerivativeTransaction><securityTitle><value>Common Stock</value></securityTitle><transactionDate><value>2003-08-15</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>S</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>7300</value></transactionShares><transactionPricePerShare><value>2.60</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>39916</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership><natureOfOwners
hip><value/></natureOfOwnership></ownershipNature></nonDerivativeTransaction></nonDerivativeTable><footnotes/><remarks/><ownerSignature><signatureName>John Plumlee</signatureName><signatureDate>2003-08-18</signatureDate></ownerSignature></ownershipDocument>

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