<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0708</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001790169</cik>
        <entityName>ZeroStack Corp.</entityName>
        <issuerAddress>
            <street1>2626 COLE AVENUE</street1>
            <street2>SUITE 300</street2>
            <city>DALLAS</city>
            <stateOrCountry>TX</stateOrCountry>
            <stateOrCountryDescription>TEXAS</stateOrCountryDescription>
            <zipCode>75204</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>416-861-2267</issuerPhoneNumber>
        <jurisdictionOfInc>ONTARIO, CANADA</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <previousName>Flora Growth Corp.</previousName>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Daniel</firstName>
                <lastName>Reis-Faria</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>2626 COLE AVENUE</street1>
                <street2>SUITE 300</street2>
                <city>DALLAS</city>
                <stateOrCountry>TX</stateOrCountry>
                <stateOrCountryDescription>TEXAS</stateOrCountryDescription>
                <zipCode>75204</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Michael</firstName>
                <lastName>Heinrich</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>2626 COLE AVENUE</street1>
                <street2>SUITE 300</street2>
                <city>DALLAS</city>
                <stateOrCountry>TX</stateOrCountry>
                <stateOrCountryDescription>TEXAS</stateOrCountryDescription>
                <zipCode>75204</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Dany</firstName>
                <lastName>Vaiman</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>2626 COLE AVENUE</street1>
                <street2>SUITE 300</street2>
                <city>DALLAS</city>
                <stateOrCountry>TX</stateOrCountry>
                <stateOrCountryDescription>TEXAS</stateOrCountryDescription>
                <zipCode>75204</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Edward</firstName>
                <lastName>Woo</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>2626 COLE AVENUE</street1>
                <street2>SUITE 300</street2>
                <city>DALLAS</city>
                <stateOrCountry>TX</stateOrCountry>
                <stateOrCountryDescription>TEXAS</stateOrCountryDescription>
                <zipCode>75204</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Manfred</firstName>
                <lastName>Leventhal</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>2626 COLE AVENUE</street1>
                <street2>SUITE 300</street2>
                <city>DALLAS</city>
                <stateOrCountry>TX</stateOrCountry>
                <stateOrCountryDescription>TEXAS</stateOrCountryDescription>
                <zipCode>75204</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Laurence</firstName>
                <lastName>Zeifman</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>2626 COLE AVENUE</street1>
                <street2>SUITE 300</street2>
                <city>DALLAS</city>
                <stateOrCountry>TX</stateOrCountry>
                <stateOrCountryDescription>TEXAS</stateOrCountryDescription>
                <zipCode>75204</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06b</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2026-07-20</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
            <isOtherType>true</isOtherType>
            <descriptionOfOtherType>Investors received Issuer shares upon contribution of shares of Texas Blocker Corp., which investors received in exchange for native tokens of the Zero Gravity (0G) blockchain.</descriptionOfOtherType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>true</isBusinessCombinationTransaction>
            <clarificationOfResponse>Investors received Issuer shares in exchange for shares of Texas Blocker Corp., after Issuer shareholder approval.</clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>92103510</totalOfferingAmount>
            <totalAmountSold>92103510</totalAmountSold>
            <totalRemaining>0</totalRemaining>
            <clarificationOfResponse>No cash consideration was paid. Investors received Issuer shares in exchange for shares of Texas Blocker Corp.</clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>24</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>ZeroStack Corp.</issuerName>
                <signatureName>/s/ Dany Vaiman</signatureName>
                <nameOfSigner>Dany Vaiman</nameOfSigner>
                <signatureTitle>CFO</signatureTitle>
                <signatureDate>2026-07-28</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
