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    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

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        <entityName>NewcelX Ltd.</entityName>
        <issuerAddress>
            <street1>HOHSTRASSE 1</street1>
            <city>KLOTEN</city>
            <stateOrCountry>V8</stateOrCountry>
            <stateOrCountryDescription>SWITZERLAND</stateOrCountryDescription>
            <zipCode>8302</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>41 44 512 21 50</issuerPhoneNumber>
        <jurisdictionOfInc>SWITZERLAND</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <previousName>NLS Pharmaceutics Ltd.</previousName>
        </edgarPreviousNameList>
        <entityType>Other</entityType>
        <entityTypeOtherDesc>Company incorporated in Switzerland</entityTypeOtherDesc>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

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            <relatedPersonName>
                <firstName>Ronen</firstName>
                <lastName>Twito</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>NewcelX Ltd.</street1>
                <street2>Hohstrasse 1</street2>
                <city>Kloten</city>
                <stateOrCountry>V8</stateOrCountry>
                <stateOrCountryDescription>SWITZERLAND</stateOrCountryDescription>
                <zipCode>8302</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Executive Chairman and Chief Executive Officer</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Michel</firstName>
                <lastName>Revel</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>NewcelX Ltd.</street1>
                <street2>Hohstrasse 1</street2>
                <city>Kloten</city>
                <stateOrCountry>V8</stateOrCountry>
                <stateOrCountryDescription>SWITZERLAND</stateOrCountryDescription>
                <zipCode>8302</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
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            <relatedPersonName>
                <firstName>Kfir</firstName>
                <lastName>Molakandov</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>NewcelX Ltd.</street1>
                <street2>Hohstrasse 1</street2>
                <city>Kloten</city>
                <stateOrCountry>V8</stateOrCountry>
                <stateOrCountryDescription>SWITZERLAND</stateOrCountryDescription>
                <zipCode>8302</zipCode>
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            <relatedPersonRelationshipList>
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                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
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                <firstName>Omri</firstName>
                <lastName>Hagai</lastName>
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                <street1>NewcelX Ltd.</street1>
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                <city>Kloten</city>
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                <zipCode>8302</zipCode>
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                <relationship>Director</relationship>
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            <relationshipClarification>Chief Financial Officer</relationshipClarification>
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        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Alexander</firstName>
                <middleName>C.</middleName>
                <lastName>Zwyer</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>NewcelX Ltd.</street1>
                <street2>Hohstrasse 1</street2>
                <city>Kloten</city>
                <stateOrCountry>V8</stateOrCountry>
                <stateOrCountryDescription>SWITZERLAND</stateOrCountryDescription>
                <zipCode>8302</zipCode>
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                <relationship>Director</relationship>
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        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Olivier</firstName>
                <lastName>Samuel</lastName>
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                <zipCode>8302</zipCode>
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            <relatedPersonRelationshipList>
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        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Eran</firstName>
                <lastName>Iohan</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>NewcelX Ltd.</street1>
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        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Liora</firstName>
                <lastName>Oren</lastName>
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        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Tamar</firstName>
                <lastName>Galili</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>NewcelX Ltd.</street1>
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                <stateOrCountry>V8</stateOrCountry>
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            </relatedPersonAddress>
            <relatedPersonRelationshipList>
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            </relatedPersonRelationshipList>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Biotechnology</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06b</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2026-04-27</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>true</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
            <isOptionToAcquireType>true</isOptionToAcquireType>
            <isSecurityToBeAcquiredType>true</isSecurityToBeAcquiredType>
            <isOtherType>true</isOtherType>
            <descriptionOfOtherType>Common Shares and Pre-Funded Common Share Purchase Warrants to  purchase ordinary shares.</descriptionOfOtherType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>3428989</totalOfferingAmount>
            <totalAmountSold>3428989</totalAmountSold>
            <totalRemaining>0</totalRemaining>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>4</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>NewcelX Ltd.</issuerName>
                <signatureName>/s/ Ronen Twito</signatureName>
                <nameOfSigner>Ronen Twito</nameOfSigner>
                <signatureTitle>Chief Executive Officer</signatureTitle>
                <signatureDate>2026-05-12</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
