<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001738235</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001124796</issuerCik>
      <issuerName>NLIGHT, INC.</issuerName>
      <secFileNumber>001-38462</secFileNumber>
      <issuerAddress>
        <com:street1>4637 NW 18TH AVENUE</com:street1>
        <com:city>CAMAS</com:city>
        <com:stateOrCountry>WA</com:stateOrCountry>
        <com:zipCode>98607</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>360-566-4460</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Keeney Scott H</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Fidelity Brokerage Services LLC</name>
        <address>
          <com:street1>900 Salem Street</com:street1>
          <com:city>Smithfield</com:city>
          <com:stateOrCountry>RI</com:stateOrCountry>
          <com:zipCode>02917</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>62507</noOfUnitsSold>
      <aggregateMarketValue>1902713.08</aggregateMarketValue>
      <noOfUnitsOutstanding>49899461</noOfUnitsOutstanding>
      <approxSaleDate>09/18/2025</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>02/03/2021</acquiredDate>
      <natureOfAcquisitionTransaction>Stock Option Exercise</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>49574</amountOfSecuritiesAcquired>
      <paymentDate>02/03/2021</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>08/17/2021</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Vesting</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>12933</amountOfSecuritiesAcquired>
      <paymentDate>08/17/2021</paymentDate>
      <natureOfPayment>Compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Scott H. Keeney</name>
        <address>
          <com:street1>4637 NW 18th Avenue</com:street1>
          <com:city>Camas</com:city>
          <com:stateOrCountry>WA</com:stateOrCountry>
          <com:zipCode>98607</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>06/18/2025</saleDate>
      <amountOfSecuritiesSold>6316</amountOfSecuritiesSold>
      <grossProceeds>120818.70</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Scott H. Keeney</name>
        <address>
          <com:street1>4637 NW 18th Avenue</com:street1>
          <com:city>Camas</com:city>
          <com:stateOrCountry>WA</com:stateOrCountry>
          <com:zipCode>98607</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>06/26/2025</saleDate>
      <amountOfSecuritiesSold>33682</amountOfSecuritiesSold>
      <grossProceeds>657875.31</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Scott H. Keeney</name>
        <address>
          <com:street1>4637 NW 18th Avenue</com:street1>
          <com:city>Camas</com:city>
          <com:stateOrCountry>WA</com:stateOrCountry>
          <com:zipCode>98607</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>08/18/2025</saleDate>
      <amountOfSecuritiesSold>18064</amountOfSecuritiesSold>
      <grossProceeds>482083.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Scott H. Keeney</name>
        <address>
          <com:street1>4637 NW 18th Avenue</com:street1>
          <com:city>Camas</com:city>
          <com:stateOrCountry>WA</com:stateOrCountry>
          <com:zipCode>98607</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>08/19/2025</saleDate>
      <amountOfSecuritiesSold>18344</amountOfSecuritiesSold>
      <grossProceeds>482034.46</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Scott H. Keeney</name>
        <address>
          <com:street1>4637 NW 18th Avenue</com:street1>
          <com:city>Camas</com:city>
          <com:stateOrCountry>WA</com:stateOrCountry>
          <com:zipCode>98607</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>08/20/2025</saleDate>
      <amountOfSecuritiesSold>18782</amountOfSecuritiesSold>
      <grossProceeds>482053.18</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Scott H. Keeney</name>
        <address>
          <com:street1>4637 NW 18th Avenue</com:street1>
          <com:city>Camas</com:city>
          <com:stateOrCountry>WA</com:stateOrCountry>
          <com:zipCode>98607</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>08/21/2025</saleDate>
      <amountOfSecuritiesSold>18200</amountOfSecuritiesSold>
      <grossProceeds>482041.56</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Scott H. Keeney</name>
        <address>
          <com:street1>4637 NW 18th Avenue</com:street1>
          <com:city>Camas</com:city>
          <com:stateOrCountry>WA</com:stateOrCountry>
          <com:zipCode>98607</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>08/22/2025</saleDate>
      <amountOfSecuritiesSold>17018</amountOfSecuritiesSold>
      <grossProceeds>482073.99</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Scott H. Keeney</name>
        <address>
          <com:street1>4637 NW 18th Avenue</com:street1>
          <com:city>Camas</com:city>
          <com:stateOrCountry>WA</com:stateOrCountry>
          <com:zipCode>98607</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>08/25/2025</saleDate>
      <amountOfSecuritiesSold>35732</amountOfSecuritiesSold>
      <grossProceeds>1011001.93</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Scott H. Keeney</name>
        <address>
          <com:street1>4637 NW 18th Avenue</com:street1>
          <com:city>Camas</com:city>
          <com:stateOrCountry>WA</com:stateOrCountry>
          <com:zipCode>98607</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>08/26/2025</saleDate>
      <amountOfSecuritiesSold>35732</amountOfSecuritiesSold>
      <grossProceeds>1043434.73</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Scott H. Keeney</name>
        <address>
          <com:street1>4637 NW 18th Avenue</com:street1>
          <com:city>Camas</com:city>
          <com:stateOrCountry>WA</com:stateOrCountry>
          <com:zipCode>98607</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>08/27/2025</saleDate>
      <amountOfSecuritiesSold>35732</amountOfSecuritiesSold>
      <grossProceeds>1028016.21</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Scott H. Keeney</name>
        <address>
          <com:street1>4637 NW 18th Avenue</com:street1>
          <com:city>Camas</com:city>
          <com:stateOrCountry>WA</com:stateOrCountry>
          <com:zipCode>98607</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>08/28/2025</saleDate>
      <amountOfSecuritiesSold>35730</amountOfSecuritiesSold>
      <grossProceeds>1058559.76</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Scott H. Keeney</name>
        <address>
          <com:street1>4637 NW 18th Avenue</com:street1>
          <com:city>Camas</com:city>
          <com:stateOrCountry>WA</com:stateOrCountry>
          <com:zipCode>98607</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/04/2025</saleDate>
      <amountOfSecuritiesSold>9604</amountOfSecuritiesSold>
      <grossProceeds>279871.12</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Scott H. Keeney</name>
        <address>
          <com:street1>4637 NW 18th Avenue</com:street1>
          <com:city>Camas</com:city>
          <com:stateOrCountry>WA</com:stateOrCountry>
          <com:zipCode>98607</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/12/2025</saleDate>
      <amountOfSecuritiesSold>15391</amountOfSecuritiesSold>
      <grossProceeds>443930.69</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>09/18/2025</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>06/12/2025</planAdoptionDate>
      </planAdoptionDates>
      <signature>/s/Wade Moss, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Scott H. Keeney</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
