-----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,
 M3je75QZBvlqb9YpiC+584EIMp5ghTsQ8A1tf7MkcVe0JqIkHtg93cAsrMQ5GHCc
 OpU3+ph6cKaAAUX9IeR10w==

<SEC-DOCUMENT>0000892832-03-000038.txt : 20030624
<SEC-HEADER>0000892832-03-000038.hdr.sgml : 20030624
<ACCEPTANCE-DATETIME>20030624151453
ACCESSION NUMBER:		0000892832-03-000038
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030624
FILED AS OF DATE:		20030624

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NEMATRON CORP
		CENTRAL INDEX KEY:			0000892832
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRONIC COMPUTERS [3571]
		IRS NUMBER:				382483796
		STATE OF INCORPORATION:			MI
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		5840 INTEFACE DRIVE
		CITY:			ANN ARBOR
		STATE:			MI
		ZIP:			48103
		BUSINESS PHONE:		7342142000

	MAIL ADDRESS:	
		STREET 1:		5840 INTERFACE DR
		CITY:			ANN ARBOR
		STATE:			MI
		ZIP:			48103

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			NEMATRON CORP
		CENTRAL INDEX KEY:			0000892832
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRONIC COMPUTERS [3571]
		STATE OF INCORPORATION:			MI
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15481
		FILM NUMBER:		03755072

	BUSINESS ADDRESS:	
		STREET 1:		5840 INTEFACE DRIVE
		CITY:			ANN ARBOR
		STATE:			MI
		ZIP:			48103
		BUSINESS PHONE:		7342142000

	MAIL ADDRESS:	
		STREET 1:		5840 INTERFACE DR
		CITY:			ANN ARBOR
		STATE:			MI
		ZIP:			48103
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4_davidgienapp062403ex.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<!-- - EDGAR Ease Plus 1.0                                   04/22/03  TZ    -->
<ownershipDocument>
    <schemaVersion>X0101</schemaVersion>

    <documentType>4</documentType>
   <periodOfReport>2003-06-24</periodOfReport>
    <issuer>
        <issuerCik>0000892832</issuerCik>
        <issuerName>NEMATRON CORP</issuerName>
        <issuerTradingSymbol>NMN</issuerTradingSymbol>
   </issuer>
   <reportingOwner>
      <reportingOwnerId>
            <rptOwnerCik>0000892832</rptOwnerCik>
            <rptOwnerName>NEMATRON CORP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>  </rptOwnerStreet1>
            <rptOwnerStreet2>  </rptOwnerStreet2>
            <rptOwnerCity>  </rptOwnerCity>
            <rptOwnerState>  </rptOwnerState>
            <rptOwnerZipCode>  </rptOwnerZipCode>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
         <isDirector>0</isDirector>
         <isOfficer>1</isOfficer>
         <isTenPercentOwner>0</isTenPercentOwner>
         <isOther>0</isOther>
         <officerTitle>Chief Financial Officer</officerTitle>
       </reportingOwnerRelationship>
   </reportingOwner>
   <nonDerivativeSecurity>
      <securityTitle>
         <value>Common Stock</value>
      </securityTitle>
      <transactionDate>
         <value>2003-06-20</value>
      </transactionDate>
      <deemedExecutionDate>
         <value>2003-06-20</value>
      </deemedExecutionDate>
      <transactionCoding>
         <transactionFormType>4</transactionFormType>
         <transactionCode>S</transactionCode>
         <equitySwapInvolved>0</equitySwapInvolved>
      </transactionCoding>
      <transactionAmounts>
         <transactionShares>
           <value>11400</value>
         </transactionShares>
         <transactionValue>
           <value>4788</value>
         </transactionValue>
         <transactionAcquiredDisposedCode>
           <value>D</value>
         </transactionAcquiredDisposedCode>
      </transactionAmounts>
     <postTransactionAmounts>
         <sharesOwnedFollowingTransaction>
           <value>30460</value>
         </sharesOwnedFollowingTransaction>
      </postTransactionAmounts>
      <ownershipNature>
         <directOrIndirectOwnership>
            <value>D</value>
         </directOrIndirectOwnership>
      </ownershipNature>
   </nonDerivativeSecurity>
   <ownerSignature>
      <signatureName>David P. Gienapp</signatureName>
      <signatureDate>2003-06-24</signatureDate>
   </ownerSignature>
</ownershipDocument>

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