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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0001140361-10-048690.txt : 20101207
<SEC-HEADER>0001140361-10-048690.hdr.sgml : 20101207
<ACCEPTANCE-DATETIME>20101207173625
ACCESSION NUMBER:		0001140361-10-048690
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20101203
FILED AS OF DATE:		20101207
DATE AS OF CHANGE:		20101207

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ULTICOM, INC
		CENTRAL INDEX KEY:			0001103184
		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE & TELEGRAPH APPARATUS [3661]
		IRS NUMBER:				222050748
		STATE OF INCORPORATION:			NJ
		FISCAL YEAR END:			0131

	BUSINESS ADDRESS:	
		STREET 1:		1020 BRIGGS RD
		CITY:			MT LAUREL
		STATE:			NJ
		ZIP:			08054
		BUSINESS PHONE:		(856) 787-2700

	MAIL ADDRESS:	
		STREET 1:		1020 BRIGGS ROAD
		CITY:			MT LAUREL
		STATE:			NJ
		ZIP:			08054

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ULTICOM INC
		DATE OF NAME CHANGE:	20000112

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			COMVERSE TECHNOLOGY INC/NY/
		CENTRAL INDEX KEY:			0000803014
		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE & TELEGRAPH APPARATUS [3661]
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34558
		FILM NUMBER:		101238175

	BUSINESS ADDRESS:	
		STREET 1:		810  SEVENTH AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		212-739-1000

	MAIL ADDRESS:	
		STREET 1:		810  SEVENTH AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc1.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2010-12-03</periodOfReport>

    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0001103184</issuerCik>
        <issuerName>ULTICOM, INC</issuerName>
        <issuerTradingSymbol>ULCM</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000803014</rptOwnerCik>
            <rptOwnerName>COMVERSE TECHNOLOGY INC/NY/</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>810 SEVENTH AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10019</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2010-12-03</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>7386669</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>2.33</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">The shares were sold by Comverse Technology, Inc. (&quot;Comverse&quot;) to Utah Intermediate Holding Corporation (&quot;Parent&quot;), an affiliate of Platinum Equity Advisors, LLC, on December 3, 2010 (the &quot;Closing Date&quot;) pursuant to the terms and conditions of the Share Purchase Agreement, dated as of October 12, 2010, among Comverse, Parent and Utah Merger Corporation (&quot;Merger Sub&quot;), for aggregate consideration of up to $17,210,939, which is equivalent to up to $2.33 per share, $0.35 per share of which is deferred and at risk based on the future financial performance of Ulticom, Inc. (&quot;Ulticom&quot;).  The consideration paid to Comverse consisted of (i) $13,210,939 in cash and (ii) two non-interest bearing promissory notes in the aggregate principal amount of $4.0 million issued by Merger Sub to Comverse.</footnote>
        <footnote id="F2">(Continuation of Footnote 1) - The first promissory note, in the amount of $1.4 million, is payable to Comverse 14 months after the Closing Date, and the second promissory note, in the amount of $2.6 million, is payable to Comverse following the determination of Ulticom's revenue for the 24-month period beginning on January 1, 2011 and is subject to reduction by 40% of the difference between $75 million and the revenue generated by Ulticom during such period.  The sale occurred immediately prior to the consummation of the merger of Ulticom with Merger Sub pursuant to the terms and conditions of the Agreement and Plan of Merger, dated as of October 12, 2010, among Ulticom, Parent and Merger Sub.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Comverse Technology, Inc.,  By: /s/ Shefali A. Shah, SVP, General Counsel</signatureName>
        <signatureDate>2010-12-07</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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