<?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>0001245053</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>


    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001274494</issuerCik>
      <issuerName>FIRST SOLAR, INC.</issuerName>
      <secFileNumber>001-33156</secFileNumber>
      <issuerAddress>
        <com:street1>350 WEST WASHINGTON STREET</com:street1>
        <com:street2>SUITE 600</com:street2>
        <com:city>TEMPE</com:city>
        <com:stateOrCountry>AZ</com:stateOrCountry>
        <com:zipCode>85288</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>(602) 414-9300</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>KENNEDY R CRAIG</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common stock</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Fidelity Brokerage Services LLC</name>
        <address>
          <com:street1>245 Summer Street</com:street1>
          <com:city>Boston</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>02110</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>2000</noOfUnitsSold>
      <aggregateMarketValue>393462.16</aggregateMarketValue>
      <noOfUnitsOutstanding>107041420</noOfUnitsOutstanding>
      <approxSaleDate>05/06/2024</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common stock</securitiesClassTitle>
      <acquiredDate>12/31/2019</acquiredDate>
      <natureOfAcquisitionTransaction>Payment for services rendered</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>First Solar, Inc.</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>715</amountOfSecuritiesAcquired>
      <paymentDate>12/31/2019</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common stock</securitiesClassTitle>
      <acquiredDate>09/30/2019</acquiredDate>
      <natureOfAcquisitionTransaction>Payment for services rendered</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>First Solar, Inc.</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>690</amountOfSecuritiesAcquired>
      <paymentDate>09/30/2019</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common stock</securitiesClassTitle>
      <acquiredDate>03/31/2019</acquiredDate>
      <natureOfAcquisitionTransaction>Payment for services rendered</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>First Solar, Inc.</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>695</amountOfSecuritiesAcquired>
      <paymentDate>03/31/2019</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Craig R. Kennedy</name>
        <address>
          <com:street1>c/o First Solar Inc</com:street1>
          <com:street2>350West Washington St., Suite 600</com:street2>
          <com:city>Tempe</com:city>
          <com:stateOrCountry>AZ</com:stateOrCountry>
          <com:zipCode>85288</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common stock</securitiesClassTitle>
      <saleDate>03/01/2024</saleDate>
      <amountOfSecuritiesSold>1500</amountOfSecuritiesSold>
      <grossProceeds>236633.70</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>05/06/2024</noticeDate>
      <signature>/s/ Myra King, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Raymond C. Kennedy</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
