-----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,
 Nnmjt/Ncd8olUDt0+tUjETwwlvcwleXwz8wDfE/7CVOS2XbeHzxv04rS6iaVR9dw
 E9l2MFu/9IegLI73wy07QQ==

<SEC-DOCUMENT>0001005477-04-001301.txt : 20040323
<SEC-HEADER>0001005477-04-001301.hdr.sgml : 20040323
<ACCEPTANCE-DATETIME>20040323123014
ACCESSION NUMBER:		0001005477-04-001301
CONFORMED SUBMISSION TYPE:	4/A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20040301
FILED AS OF DATE:		20040323

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			H&Q LONDON VENTURES
		CENTRAL INDEX KEY:			0001257024
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		4/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-22020
		FILM NUMBER:		04684188

	MAIL ADDRESS:	
		STREET 1:		ONE BUSH ST
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94104

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CASTELLE \CA\
		CENTRAL INDEX KEY:			0000908605
		STANDARD INDUSTRIAL CLASSIFICATION:	COMPUTER PERIPHERAL EQUIPMENT, NEC [3577]
		IRS NUMBER:				770164056
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		855 JARVIS DRIVE
		CITY:			MORGAN HILL
		STATE:			CA
		ZIP:			95037
		BUSINESS PHONE:		408-852-8000

	MAIL ADDRESS:	
		STREET 1:		855 JARVIS DRIVE
		CITY:			MORGAN HILL
		STATE:			CA
		ZIP:			95037

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CASTELLE INC
		DATE OF NAME CHANGE:	19930702
</SEC-HEADER>
<DOCUMENT>
<TYPE>4/A
<SEQUENCE>1
<FILENAME>edgar123.xml
<DESCRIPTION>AMENDMENT TO FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0201</schemaVersion>

    <documentType>4/A</documentType>

    <periodOfReport>2004-03-01</periodOfReport>

    <dateOfOriginalSubmission>2004-03-02</dateOfOriginalSubmission>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000908605</issuerCik>
        <issuerName>CASTELLE \CA\</issuerName>
        <issuerTradingSymbol>CSTL</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001257024</rptOwnerCik>
            <rptOwnerName>H&amp;Q LONDON VENTURES</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O JP MORGAN CHASE</rptOwnerStreet1>
            <rptOwnerStreet2>560 MISSION STREET</rptOwnerStreet2>
            <rptOwnerCity>SAN FRANCISCO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94105</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common</value>
            </securityTitle>
            <transactionDate>
                <value>2004-03-01</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>59023</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>4.233</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>245206</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>William Easterbrook</signatureName>
        <signatureDate>2004-03-23</signatureDate>
    </ownerSignature>
</ownershipDocument>

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