-----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,
 Aud+Y8NyHUwjDuLIe7kZ2gfSif5/2d5KQ9eHs6KM/2wYg4X5tKhgEhlCNlin5s+U
 M1eX9jyrWYPWIBj5Wyi1oQ==

<SEC-DOCUMENT>0001192482-10-000325.txt : 20101130
<SEC-HEADER>0001192482-10-000325.hdr.sgml : 20101130
<ACCEPTANCE-DATETIME>20101130121621
ACCESSION NUMBER:		0001192482-10-000325
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20101124
FILED AS OF DATE:		20101130
DATE AS OF CHANGE:		20101130

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			YOUTT STANLEY A
		CENTRAL INDEX KEY:			0001351558

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-51378
		FILM NUMBER:		101221140

	MAIL ADDRESS:	
		STREET 1:		5 TAYMAX ROAD
		CITY:			WESTMINSTER
		STATE:			MA
		ZIP:			01473

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TECHPRECISION CORP
		CENTRAL INDEX KEY:			0001328792
		STANDARD INDUSTRIAL CLASSIFICATION:	FABRICATED STRUCTURAL METAL PRODUCTS [3440]
		IRS NUMBER:				000000000
		FISCAL YEAR END:			0313

	BUSINESS ADDRESS:	
		STREET 1:		ONE BELLA DRIVE
		CITY:			WESTMINSTER
		STATE:			MA
		ZIP:			01473
		BUSINESS PHONE:		978-874-0591

	MAIL ADDRESS:	
		STREET 1:		ONE BELLA DRIVE
		CITY:			WESTMINSTER
		STATE:			MA
		ZIP:			01473

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Techprecision CORP
		DATE OF NAME CHANGE:	20060309

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	LOUNSBERRY HOLDINGS II INC
		DATE OF NAME CHANGE:	20050531
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2010-11-24</periodOfReport>

    <issuer>
        <issuerCik>0001328792</issuerCik>
        <issuerName>TECHPRECISION CORP</issuerName>
        <issuerTradingSymbol>TPCS</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001351558</rptOwnerCik>
            <rptOwnerName>YOUTT STANLEY A</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O TECHPRECISION CORPORATION</rptOwnerStreet1>
            <rptOwnerStreet2>ONE BELLA DRIVE</rptOwnerStreet2>
            <rptOwnerCity>WESTMINSTER</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>01473</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>CEO - Ranor</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2010-11-24</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>20000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>1.2055</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1241500</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The sale reported in this Form 4 was made pursuant to a Rule 10b5-1 plan adopted by the Reporting Person.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Stanley A. Youtt</signatureName>
        <signatureDate>2010-11-29</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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