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    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

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        <entityName>Toshiba Memory Holdings Corp</entityName>
        <issuerAddress>
            <street1>1-1 SHI BAURA 1-CHROME, MINATO-KU</street1>
            <city>TOKYO</city>
            <stateOrCountry>M0</stateOrCountry>
            <stateOrCountryDescription>JAPAN</stateOrCountryDescription>
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        <entityType>Corporation</entityType>
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            <value>2019</value>
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                <lastName>Naruke</lastName>
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                <city>Tokyo</city>
                <stateOrCountry>M0</stateOrCountry>
                <stateOrCountryDescription>JAPAN</stateOrCountryDescription>
                <zipCode>146-0085</zipCode>
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            <relatedPersonName>
                <firstName>Stacy</firstName>
                <lastName>Smith</lastName>
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                <street1>16127 Greenwood Lane</street1>
                <city>Weston</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02493-2016</zipCode>
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                <relationship>Director</relationship>
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                <lastName>Sugimoto</lastName>
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                <zipCode>150-0012</zipCode>
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                <firstName>David</firstName>
                <lastName>Gross-Loh</lastName>
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                <street1>89 Appleton Street</street1>
                <city>Cambridge</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02138</zipCode>
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                <firstName>Hiroshi</firstName>
                <lastName>SuzukiSu</lastName>
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            <relatedPersonAddress>
                <street1>1 The Knolls</street1>
                <city>Singapore</city>
                <stateOrCountry>U0</stateOrCountry>
                <stateOrCountryDescription>SINGAPORE</stateOrCountryDescription>
                <zipCode>098297</zipCode>
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        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Stephen</firstName>
                <lastName>Pagliuca</lastName>
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                <street1>29 Webster Road</street1>
                <city>Weston</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02493</zipCode>
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                <lastName>Suekane</lastName>
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                <city>Tokyo</city>
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                <zipCode>106-0032</zipCode>
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        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Takahiro</firstName>
                <lastName>Asakura</lastName>
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            <relatedPersonAddress>
                <street1>45-8, Honamanuma 2-Chome, Suginami-ku</street1>
                <city>Tokyo</city>
                <stateOrCountry>M0</stateOrCountry>
                <stateOrCountryDescription>JAPAN</stateOrCountryDescription>
                <zipCode>167-0031</zipCode>
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        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Hideki</firstName>
                <lastName>Hanazawa</lastName>
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            <relatedPersonAddress>
                <street1>1-5-602, Fukasawa2-Chome, Setagaya-ku</street1>
                <city>Tokyo</city>
                <stateOrCountry>M0</stateOrCountry>
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                <zipCode>158-0081</zipCode>
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                <firstName>Shinichi</firstName>
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        <relatedPersonInfo>
            <relatedPersonName>
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                <lastName>BCPE Pangea Cayman, L.P.</lastName>
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                <street1>PO Box 309, Ugland House</street1>
                <city>Grand Cayman</city>
                <stateOrCountry>E9</stateOrCountry>
                <stateOrCountryDescription>CAYMAN ISLANDS</stateOrCountryDescription>
                <zipCode>KY1-1104</zipCode>
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            <relatedPersonName>
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                <zipCode>214-0006</zipCode>
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        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Toshiba Corporation</firstName>
                <lastName>Toshiba Corporation</lastName>
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            <relatedPersonAddress>
                <street1>1-1-1 Shibaura, Minato-ku</street1>
                <city>Tokyo</city>
                <stateOrCountry>M0</stateOrCountry>
                <stateOrCountryDescription>JAPAN</stateOrCountryDescription>
                <zipCode>105-8001</zipCode>
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            <relatedPersonRelationshipList>
                <relationship>Promoter</relationship>
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    <offeringData>
        <industryGroup>
            <industryGroupType>Other Technology</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
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        <federalExemptionsExclusions>
            <item>06b</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <yetToOccur>true</yetToOccur>
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        <durationOfOffering>
            <moreThanOneYear>true</moreThanOneYear>
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        <typesOfSecuritiesOffered>
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            <isOptionToAcquireType>true</isOptionToAcquireType>
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        <businessCombinationTransaction>
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            <clarificationOfResponse></clarificationOfResponse>
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        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
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            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
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                <isEstimate>true</isEstimate>
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            <clarificationOfResponse></clarificationOfResponse>
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        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>Toshiba Memory Holdings Corp</issuerName>
                <signatureName>/s/ Takahiro Asakura</signatureName>
                <nameOfSigner>Takahiro Asakura</nameOfSigner>
                <signatureTitle>General Manager, Legal Affairs Division</signatureTitle>
                <signatureDate>2019-04-15</signatureDate>
            </signature>
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</edgarSubmission>
