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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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MIC-Info: RSA-MD5,RSA,
 Wxccs6umxhrOZL3bUgykZSjPWLDDNn0PNqVGOgr8edw4J+yuzKukRsA+VQ1i13Wb
 r5yMd0mRkHJIzPvKS+15Ug==

<SEC-DOCUMENT>0000949265-03-000308.txt : 20030529
<SEC-HEADER>0000949265-03-000308.hdr.sgml : 20030529
<ACCEPTANCE-DATETIME>20030529140148
ACCESSION NUMBER:		0000949265-03-000308
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030527
FILED AS OF DATE:		20030529

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TECHDYNE INC
		CENTRAL INDEX KEY:			0000764039
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRONIC COMPONENTS, NEC [3679]
		IRS NUMBER:				591709103
		STATE OF INCORPORATION:			FL
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		2230 WEST 77TH ST
		CITY:			HIALEAH
		STATE:			FL
		ZIP:			33016
		BUSINESS PHONE:		3055569210

	MAIL ADDRESS:	
		STREET 1:		2330 WEST 77TH ST
		CITY:			HIALEAH
		STATE:			FL
		ZIP:			33016

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			PARDON BARRY
		CENTRAL INDEX KEY:			0001030318
		STATE OF INCORPORATION:			FL
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13924
		FILM NUMBER:		03723128

	BUSINESS ADDRESS:	
		STREET 1:		2230 WEST 77TH STREET
		CITY:			FT WAHIALEAH
		STATE:			FL
		ZIP:			33016
		BUSINESS PHONE:		3053641308

	MAIL ADDRESS:	
		STREET 1:		777 TERRACE AVENUE
		CITY:			HASBROUCK HEIGHTS
		STATE:			NJ
		ZIP:			07604
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>

<ownershipDocument>

    <documentType>4</documentType>

    <periodOfReport>2003-05-27</periodOfReport>


    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000764039</issuerCik>
        <issuerName>TECHDYNE INC</issuerName>
        <issuerTradingSymbol>TCDN</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001030318</rptOwnerCik>
            <rptOwnerName>PARDON BARRY</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>  </rptOwnerStreet1>
            <rptOwnerStreet2>  </rptOwnerStreet2>
            <rptOwnerCity>  </rptOwnerCity>
            <rptOwnerState>  </rptOwnerState>
            <rptOwnerZipCode>  </rptOwnerZipCode>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>President</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeSecurity>
        <securityTitle>
            <value>Common Stock, $.01 par value</value>
        </securityTitle>
        <transactionDate>
            <value>2003-05-27</value>
        </transactionDate>
        <transactionCoding>
            <transactionFormType>4</transactionFormType>
            <transactionCode>J</transactionCode>
            <equitySwapInvolved>0</equitySwapInvolved>
            <footnoteId id="F1"/>
        </transactionCoding>
        <transactionTimeliness>
            <value></value>
        </transactionTimeliness>
        <transactionAmounts>
            <transactionShares>
                <value>31400</value>
            </transactionShares>
            <transactionValue>
                <value>1.88</value>
            </transactionValue>
            <transactionAcquiredDisposedCode>
                <value>D</value>
            </transactionAcquiredDisposedCode>
        </transactionAmounts>
        <postTransactionAmounts>
            <sharesOwnedFollowingTransaction>
                <value>62133</value>
            </sharesOwnedFollowingTransaction>
        </postTransactionAmounts>
        <ownershipNature>
            <directOrIndirectOwnership>
                <value>D</value>
            </directOrIndirectOwnership>
        </ownershipNature>
    </nonDerivativeSecurity>

    <footnotes>
        <footnote id="F1">On 2/25/00, Mr. Pardon acquired 40,000 shares by exercise through par value payment of $400 and issuance of a $69,800 three-year non-recourse promissory note with the shares being held in escrow until the promissory note was satisfied.  Mr. Pardon is hereby surrendering 31,400 shares to the Issuer in exchange for cancellation of the promissory note.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/  Barry James Pardon</signatureName>
        <signatureDate>2003-05-29</signatureDate>
    </ownerSignature>

</ownershipDocument>

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