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

    <schemaVersion>X0607</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2026-03-18</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001863006</issuerCik>
        <issuerName>Valens Semiconductor Ltd.</issuerName>
        <issuerTradingSymbol>VLN</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001991398</rptOwnerCik>
            <rptOwnerName>Rozenberg Haine Yael</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>true</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>14 SHMUEL HANAGID</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>HERZLIYA</rptOwnerCity>
            <rptOwnerNonUSStateTerritory></rptOwnerNonUSStateTerritory>
            <rptOwnerCountry>L3</rptOwnerCountry>
            <rptOwnerZipCode></rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>VP Finance</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Ordinary Shares</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>5832</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Ordinary Shares</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>12817</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Ordinary Shares</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>50000</value>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Ordinary Shares</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>10000</value>
                    <footnoteId id="F4"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Ordinary Shares</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>44000</value>
                    <footnoteId id="F5"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Stock Option (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>0.86</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2022-01-11</value>
                <footnoteId id="F6"/>
            </exerciseDate>
            <expirationDate>
                <value>2031-01-11</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Ordinary Shares</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>1453</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">These shares were issued upon vesting of previously granted RSU's</footnote>
        <footnote id="F2">The Reporting Person was granted restricted stock units (&quot;RSUs&quot;), which each represent a contingent right to receive one share of ordinary stock of Valens Semiconductor Ltd. (the &quot;Company&quot;). The units vest 25% on the first Vesting Date (01/18/2024) and the reamining 75% vest in twelve equal quarterly installments thereafter, subject to the Reporting Person's continued service to the Company or its subsidiaries through each vesting date.</footnote>
        <footnote id="F3">The Reporting Person was granted restricted stock units (&quot;RSUs&quot;), which each represent a contingent right to receive one share of ordinary stock of Valens Semiconductor Ltd. (the &quot;Company&quot;). The units vest 25% on the first Vesting Date (01/22/2025) and the reamining 75% vest in twelve equal quarterly installments thereafter, subject to the Reporting Person's continued service to the Company or its subsidiaries through each vesting date.</footnote>
        <footnote id="F4">The Reporting Person was granted restricted stock units (&quot;RSUs&quot;), which each represent a contingent right to receive one share of ordinary stock of Valens Semiconductor Ltd. (the &quot;Company&quot;). The units vest 25% on the first Vesting Date (05/07/2025) and the reamining 75% vest in twelve equal quarterly installments thereafter, subject to the Reporting Person's continued service to the Company or its subsidiaries through each vesting date.</footnote>
        <footnote id="F5">The Reporting Person was granted restricted stock units (&quot;RSUs&quot;), which each represent a contingent right to receive one share of ordinary stock of Valens Semiconductor Ltd. (the &quot;Company&quot;). The units vest 25% on the first Vesting Date (01/23/2026) and the reamining 75% vest in twelve equal quarterly installments thereafter, subject to the Reporting Person's continued service to the Company or its subsidiaries through each vesting date.</footnote>
        <footnote id="F6">The Stock Options are Fully vested and immediately exercisable</footnote>
    </footnotes>

    <remarks>This Form 3 is being filed to report the Reporting Persons beneficial ownership of securities of the Issuer as of the date the Reporting Person became subject to the reporting requirements of Section 16 of the Securities Exchange Act of 1934.</remarks>

    <ownerSignature>
        <signatureName>Yael Rozenberg by: Oppenheimer Israel, as Attorney-in-fact</signatureName>
        <signatureDate>2026-03-18</signatureDate>
    </ownerSignature>
</ownershipDocument>
