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

    <schemaVersion>X0708</schemaVersion>

    <submissionType>D/A</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001682900</cik>
        <entityName>X-Vax Technology, Inc.</entityName>
        <issuerAddress>
            <street1>601 HERITAGE DRIVE, SUITE 138</street1>
            <city>JUPITER</city>
            <stateOrCountry>FL</stateOrCountry>
            <stateOrCountryDescription>FLORIDA</stateOrCountryDescription>
            <zipCode>33458</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>212-956-1111</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2015</value>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Ulf</firstName>
                <lastName>Wiinberg</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o X-Vax Technology, Inc.</street1>
                <street2>601 Heritage Drive, Suite 138</street2>
                <city>Jupiter</city>
                <stateOrCountry>FL</stateOrCountry>
                <stateOrCountryDescription>FLORIDA</stateOrCountryDescription>
                <zipCode>33458</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Chief Executive Officer (CEO)</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Andreas</firstName>
                <lastName>Eggert</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o X-Vax Technology, Inc.</street1>
                <street2>601 Heritage Drive, Suite 138</street2>
                <city>Jupiter</city>
                <stateOrCountry>FL</stateOrCountry>
                <stateOrCountryDescription>FLORIDA</stateOrCountryDescription>
                <zipCode>33458</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Chief Operating Officer (COO)</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Jacob</firstName>
                <lastName>Uittenbogaard</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o X-Vax Technology, Inc.</street1>
                <street2>601 Heritage Drive, Suite 138</street2>
                <city>Jupiter</city>
                <stateOrCountry>FL</stateOrCountry>
                <stateOrCountryDescription>FLORIDA</stateOrCountryDescription>
                <zipCode>33458</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Chief Financial Officer (CFO)</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Clare</firstName>
                <lastName>Kahn</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o X-Vax Technology, Inc.</street1>
                <street2>601 Heritage Drive, Suite 138</street2>
                <city>Jupiter</city>
                <stateOrCountry>FL</stateOrCountry>
                <stateOrCountryDescription>FLORIDA</stateOrCountryDescription>
                <zipCode>33458</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Chief Regulatory and Pre-Clinical Development Officer</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Richard</firstName>
                <lastName>Kenney</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o X-Vax Technology, Inc.</street1>
                <street2>601 Heritage Drive, Suite 138</street2>
                <city>Jupiter</city>
                <stateOrCountry>FL</stateOrCountry>
                <stateOrCountryDescription>FLORIDA</stateOrCountryDescription>
                <zipCode>33458</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Chief Development Officer</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Ian</firstName>
                <middleName>T.</middleName>
                <lastName>Clark</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o X-Vax Technology, Inc.</street1>
                <street2>601 Heritage Drive, Suite 138</street2>
                <city>Jupiter</city>
                <stateOrCountry>FL</stateOrCountry>
                <stateOrCountryDescription>FLORIDA</stateOrCountryDescription>
                <zipCode>33458</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Chairman of the Board of Directors</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Isaac</firstName>
                <lastName>Blech</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o X-Vax Technology, Inc.</street1>
                <street2>601 Heritage Drive, Suite 138</street2>
                <city>Jupiter</city>
                <stateOrCountry>FL</stateOrCountry>
                <stateOrCountryDescription>FLORIDA</stateOrCountryDescription>
                <zipCode>33458</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Vice Chairman of the Board of Directors</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Brian</firstName>
                <middleName>D.</middleName>
                <lastName>Finn</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o X-Vax Technology, Inc.</street1>
                <street2>601 Heritage Drive, Suite 138</street2>
                <city>Jupiter</city>
                <stateOrCountry>FL</stateOrCountry>
                <stateOrCountryDescription>FLORIDA</stateOrCountryDescription>
                <zipCode>33458</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>William</firstName>
                <middleName>A.</middleName>
                <lastName>Haseltine</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o X-Vax Technology, Inc.</street1>
                <street2>601 Heritage Drive, Suite 138</street2>
                <city>Jupiter</city>
                <stateOrCountry>FL</stateOrCountry>
                <stateOrCountryDescription>FLORIDA</stateOrCountryDescription>
                <zipCode>33458</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Roger</firstName>
                <middleName>A.</middleName>
                <lastName>Jeffs</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o X-Vax Technology, Inc.</street1>
                <street2>601 Heritage Drive, Suite 138</street2>
                <city>Jupiter</city>
                <stateOrCountry>FL</stateOrCountry>
                <stateOrCountryDescription>FLORIDA</stateOrCountryDescription>
                <zipCode>33458</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Roger</firstName>
                <middleName>J.</middleName>
                <lastName>Pomerantz</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o X-Vax Technology, Inc.</street1>
                <street2>601 Heritage Drive, Suite 138</street2>
                <city>Jupiter</city>
                <stateOrCountry>FL</stateOrCountry>
                <stateOrCountryDescription>FLORIDA</stateOrCountryDescription>
                <zipCode>33458</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Robert</firstName>
                <middleName>R.</middleName>
                <lastName>Ruffolo</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o X-Vax Technology, Inc.</street1>
                <street2>601 Heritage Drive, Suite 138</street2>
                <city>Jupiter</city>
                <stateOrCountry>FL</stateOrCountry>
                <stateOrCountryDescription>FLORIDA</stateOrCountryDescription>
                <zipCode>33458</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Matthew</firstName>
                <middleName>R.</middleName>
                <lastName>Stober</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o X-Vax Technology, Inc.</street1>
                <street2>601 Heritage Drive, Suite 138</street2>
                <city>Jupiter</city>
                <stateOrCountry>FL</stateOrCountry>
                <stateOrCountryDescription>FLORIDA</stateOrCountryDescription>
                <zipCode>33458</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Biotechnology</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06b</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>0001213900-19-006609</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2018-09-28</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
            <isOptionToAcquireType>true</isOptionToAcquireType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>20000</minimumInvestmentAccepted>
        <salesCompensationList>
            <recipient>
                <recipientName>Maxim Group LLC</recipientName>
                <recipientCRDNumber>120708</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>405 LEXINGTON AVENUE</street1>
                    <city>NEW YORK</city>
                    <stateOrCountry>NY</stateOrCountry>
                    <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
                    <zipCode>10174</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <value>All States</value>
                </statesOfSolicitationList>
                <foreignSolicitation>false</foreignSolicitation>
            </recipient>
        </salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>55000000</totalOfferingAmount>
            <totalAmountSold>46682455</totalAmountSold>
            <totalRemaining>8317545</totalRemaining>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>269</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>4668246</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse>The placement agent was paid a fee of $362,567.50 relating to the conversion of certain convertible notes that were converted into the offering.</clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse>The company has agreed to pay its CEO and COO a bonus equal to their accrued/unpaid salary, half of which is due upon a closing of $15 million in the offering and half upon a closing of $30 million (or at the closing of a subsequent financing).</clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>X-Vax Technology, Inc.</issuerName>
                <signatureName>/s/ Ulf Wiinberg</signatureName>
                <nameOfSigner>Ulf Wiinberg</nameOfSigner>
                <signatureTitle>Chief Executive Officer</signatureTitle>
                <signatureDate>2019-05-31</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
