<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:ns2="http://www.sec.gov/edgar/common">
    <headerData>
        <submissionType>144</submissionType>
        <filerInfo>
            <filer>
                <filerCredentials>
                    <cik>0001686997</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0000851520</issuerCik>
            <issuerName>EXPONENT, INC.</issuerName>
            <secFileNumber>000-18655</secFileNumber>
            <issuerAddress>
                <ns2:street1>149 COMMONWEALTH DRIVE,</ns2:street1>
                <ns2:city>MENLO PARK</ns2:city>
                <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                <ns2:zipCode>94025</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>(650) 326-9400</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>JOHN PYE</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>8th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>2000</noOfUnitsSold>
            <aggregateMarketValue>152638.55</aggregateMarketValue>
            <noOfUnitsOutstanding>50751482</noOfUnitsOutstanding>
            <approxSaleDate>05/23/2025</approxSaleDate>
            <securitiesExchangeName>NASDAQ</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>07/03/2020</acquiredDate>
            <natureOfAcquisitionTransaction>Employee Stock Purchase Plan</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>342</amountOfSecuritiesAcquired>
            <paymentDate>07/03/2020</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>03/11/2016</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted Stock</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>1658</amountOfSecuritiesAcquired>
            <paymentDate>03/11/2016</paymentDate>
            <natureOfPayment>Not Applicable</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <remarks>The securities to be sold were acquired upon the vesting of restricted stock during the period of 3/11/2016 through 3/13/2024.
The securities to be sold were acquired upon the purchase of Employee Stock Purchase Plan shares during the period of 7/3/2020 through 3/31/2023.
</remarks>
        <noticeSignature>
            <noticeDate>05/23/2025</noticeDate>
            <planAdoptionDates/>
            <signature>/s/ John David Pye</signature>
        </noticeSignature>
    </formData>
</edgarSubmission>
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144
0001686997
XXXXXXXX
LIVE
0000851520
EXPONENT, INC.
000-18655
149 COMMONWEALTH DRIVE,
MENLO PARK
CA
94025
(650) 326-9400
JOHN PYE
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
2000
152638.55
50751482
05/23/2025
NASDAQ
Common
07/03/2020
Employee Stock Purchase Plan
Issuer
N
342
07/03/2020
Cash
Common
03/11/2016
Restricted Stock
Issuer
N
1658
03/11/2016
Not Applicable
Y
The securities to be sold were acquired upon the vesting of restricted stock during the period of 3/11/2016 through 3/13/2024.
The securities to be sold were acquired upon the purchase of Employee Stock Purchase Plan shares during the period of 7/3/2020 through 3/31/2023.
05/23/2025
/s/ John David Pye