<SUBMISSION>
<ACCESSION-NUMBER>0001144204-15-002441
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20150113
<FILING-DATE>20150115
<DATE-OF-FILING-DATE-CHANGE>20150115
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>Boomerang Systems, Inc.
<CIK>0000314712
<ASSIGNED-SIC>3510
<IRS-NUMBER>222306487
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>0930
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>30 B VREELAND ROAD
<CITY>FLORHAM PARK
<STATE>NJ
<ZIP>07932
<PHONE>973-538-1194
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>30 B VREELAND ROAD
<CITY>FLORHAM PARK
<STATE>NJ
<ZIP>07932
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>DIGITAL IMAGING RESOURCES INC.
<DATE-CHANGED>20051005
</FORMER-COMPANY>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>DOMINION RESOURCES INC /DE/
<DATE-CHANGED>19960109
</FORMER-COMPANY>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>NORTHERN ARIZONA GOLD & SILVER MILLING & MINING CO INC
<DATE-CHANGED>19820518
</FORMER-COMPANY>
</ISSUER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>GELLY JAMES V
<CIK>0001274079
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>000-10176
<FILM-NUMBER>15530602
</FILING-VALUES>
<MAIL-ADDRESS>
<STREET1>C/O BOOMERANG SYSTEMS, INC.
<STREET2>30B VREELAND ROAD
<CITY>FLORHAM PARK
<STATE>NJ
<ZIP>07932
</MAIL-ADDRESS>
</REPORTING-OWNER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>v398850_4.xml
<DESCRIPTION>OWNERSHIP DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2015-01-13</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000314712</issuerCik>
        <issuerName>Boomerang Systems, Inc.</issuerName>
        <issuerTradingSymbol>BMER</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001274079</rptOwnerCik>
            <rptOwnerName>GELLY JAMES V</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O BOOMERANG SYSTEMS, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>30 A VREELAND ROAD, SUITE 150</rptOwnerStreet2>
            <rptOwnerCity>FLORHAM PARK</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>07932</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Executive Officer</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Option to Purchase Common Stock</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>2.15</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2015-01-13</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>500000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <value>2020-01-13</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>500000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>500000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">The options to purchase 166,667 shares of common stock are exercisable on 1/13/2015; options to purchase 166,667 shares of common stock are exercisable on 1/13/2016; and options to purchase 166,666 shares of common stock are exercisable on 1/13/2017.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ James V. Gelly</signatureName>
        <signatureDate>2015-01-15</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
