-----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,
 WVpZGVACbVY0guPjbwoZ94a6iyjeSKn6Gep6PyvDPIqDVSan2X4vpzAWKy7MQmpJ
 EHHVUDJvrqbXmCXeFlxdUg==

<SEC-DOCUMENT>0000814676-09-000007.txt : 20090619
<SEC-HEADER>0000814676-09-000007.hdr.sgml : 20090619
<ACCEPTANCE-DATETIME>20090619132824
ACCESSION NUMBER:		0000814676-09-000007
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20090619
FILED AS OF DATE:		20090619
DATE AS OF CHANGE:		20090619

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Snow Daniel C
		CENTRAL INDEX KEY:			0001437802

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-16088
		FILM NUMBER:		09900795

	MAIL ADDRESS:	
		STREET 1:		5 LODGE RD.
		CITY:			BELMONT
		STATE:			MA
		ZIP:			02478

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CPS TECHNOLOGIES CORP/DE/
		CENTRAL INDEX KEY:			0000814676
		STANDARD INDUSTRIAL CLASSIFICATION:	POTTERY & RELATED PRODUCTS [3260]
		IRS NUMBER:				042832509
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		111 SOUTH WORCESTER STREET
		CITY:			NORTON
		STATE:			MA
		ZIP:			02766
		BUSINESS PHONE:		508-222-0614

	MAIL ADDRESS:	
		STREET 1:		111 SOUTH WORCESTER STREET
		CITY:			NORTON
		STATE:			MA
		ZIP:			02766

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CERAMICS PROCESS SYSTEMS CORP/DE/
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2009-06-19</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000814676</issuerCik>
        <issuerName>CPS TECHNOLOGIES CORP/DE/</issuerName>
        <issuerTradingSymbol>CPSH</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001437802</rptOwnerCik>
            <rptOwnerName>Snow Daniel C</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>HARVARD BUSINESS SCHOOL</rptOwnerStreet1>
            <rptOwnerStreet2>SOLDIERS FIELD, MORGAN T97</rptOwnerStreet2>
            <rptOwnerCity>BOSTON</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02163</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Stock Option</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>1</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2009-06-19</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>J</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>8000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>1</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2010-02-04</value>
            </exerciseDate>
            <expirationDate>
                <value>2019-02-04</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>8000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>8000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">These 8,000 stock options issued on February 4, 2009 as payment for services as a Director pursuant to the CPS 1999 Stock Incentive Plan are cancelled as of June 19, 2009 with no value received because the CPS 1999 Stock Incentive Plan expired on January 22, 2009.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Daniel C. Snow</signatureName>
        <signatureDate>2009-06-19</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----
