content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
    <!-- Generated by Workiva -->
    <headerData>
      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001998053</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001736297</issuerCik>
        <issuerName>Astera Labs, Inc.</issuerName>
        <secFileNumber>001-41979</secFileNumber>
        <issuerAddress>
          <com:street1>2901 Tasman Drive, Suite 205</com:street1>
          <com:city>Santa Clara</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>95054</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>408-766-3806</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Jitendra Mohan</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>CEO, Director</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>J.P. Morgan Securities LLC</name>
          <address>
            <com:street1>390 Madison Avenue, 6th Floor</com:street1>
            <com:city>New York</com:city>
            <com:stateOrCountry>NY</com:stateOrCountry>
            <com:zipCode>10017</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>157500</noOfUnitsSold>
        <aggregateMarketValue>11781000</aggregateMarketValue>
        <noOfUnitsOutstanding>162153472</noOfUnitsOutstanding>
        <approxSaleDate>03/03/2025</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>05/03/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Transfer to the Mohan &amp; Samant 2022 Living Trust</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Jitendra Mohan, who acquired from Issuer as Founder Shares on 11/21/2017</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>26250</amountOfSecuritiesAcquired>
        <paymentDate>05/03/2022</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>06/11/2021</acquiredDate>
        <natureOfAcquisitionTransaction>Transfer to The M. Sharma 2021 Irrevocable Trust</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Jitendra Mohan, who acquired from Issuer as Founder Shares on 11/21/2017</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>26250</amountOfSecuritiesAcquired>
        <paymentDate>06/11/2021</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>06/11/2021</acquiredDate>
        <natureOfAcquisitionTransaction>Transfer to The T. Sharma 2021 Irrevocable Trust</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Jitendra Mohan, who acquired from Issuer as Founder Shares on 11/21/2017</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>26250</amountOfSecuritiesAcquired>
        <paymentDate>06/11/2021</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>03/29/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Transfer to the Mihir 2022 Irrevocable Trust</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Jitendra Mohan, who acquired from Issuer as Founder Shares on 11/21/2017</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>26250</amountOfSecuritiesAcquired>
        <paymentDate>03/29/2022</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>03/29/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Transfer to the Tanay 2022 Irrevocable Trust</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Jitendra Mohan, who acquired from Issuer as Founder Shares on 11/21/2017</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>26250</amountOfSecuritiesAcquired>
        <paymentDate>03/29/2022</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>03/29/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Transfer to the Mohan &amp; Samant 2022 Children's Irrevocable Trust</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Jitendra Mohan, who acquired from Issuer as Founder Shares on 11/21/2017</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>26250</amountOfSecuritiesAcquired>
        <paymentDate>03/29/2022</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <remarks>Of the shares filed today, 26,250 shares will be sold by the Mohan &amp; Samant 2022 Living Trust, Jitendra Mohan as Trustee, 26,250 shares by the M. Sharma 2021 Irrevocable Trust, Jitendra Mohan as Special Trustee, 26,250 shares by the T. Sharma 2021 Irrevocable Trust, Jitendra Mohan as Special Trustee, 26,250 shares by the Mihir 2022 Irrevocable Trust, Uktarsh Samant as Trustee, 26,250 shares by the Tanay 2022 Irrevocable Trust, Uktarsh Samant as Trustee and 26,250 shares by the Monhan &amp; Samant 2022 Children's Irrevocable Trust, Uktarsh Samant as Trustee.</remarks>
      <noticeSignature>
        <noticeDate>03/03/2025</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>12/02/2024</planAdoptionDate>
        </planAdoptionDates>
        <signature>/s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Jitendra Mohan</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 6777}]
text: 144
  0001998053
  XXXXXXXX
  LIVE
  0001736297
  Astera Labs, Inc.
  001-41979
  2901 Tasman Drive, Suite 205
  Santa Clara
  CA
  95054
  408-766-3806
  Jitendra Mohan
  CEO, Director
  Common Stock
  J.P. Morgan Securities LLC
  390 Madison Avenue, 6th Floor
  New York
  NY
  10017
  157500
  11781000
  162153472
  03/03/2025
  NASDAQ
  Common Stock
  05/03/2022
  Transfer to the Mohan & Samant 2022 Living Trust
  Jitendra Mohan, who acquired from Issuer as Founder Shares on 11/21/2017
  N
  26250
  05/03/2022
  N/A
  Common Stock
  06/11/2021
  Transfer to The M. Sharma 2021 Irrevocable Trust
  Jitendra Mohan, who acquired from Issuer as Founder Shares on 11/21/2017
  N
  26250
  06/11/2021
  N/A
  Common Stock
  06/11/2021
  Transfer to The T. Sharma 2021 Irrevocable Trust
  Jitendra Mohan, who acquired from Issuer as Founder Shares on 11/21/2017
  N
  26250
  06/11/2021
  N/A
  Common Stock
  03/29/2022
  Transfer to the Mihir 2022 Irrevocable Trust
  Jitendra Mohan, who acquired from Issuer as Founder Shares on 11/21/2017
  N
  26250
  03/29/2022
  N/A
  Common Stock
  03/29/2022
  Transfer to the Tanay 2022 Irrevocable Trust
  Jitendra Mohan, who acquired from Issuer as Founder Shares on 11/21/2017
  N
  26250
  03/29/2022
  N/A
  Common Stock
  03/29/2022
  Transfer to the Mohan & Samant 2022 Children's Irrevocable Trust
  Jitendra Mohan, who acquired from Issuer as Founder Shares on 11/21/2017
  N
  26250
  03/29/2022
  N/A
  Y
  Of the shares filed today, 26,250 shares will be sold by the Mohan & Samant 2022 Living Trust, Jitendra Mohan as Trustee, 26,250 shares by the M. Sharma 2021 Irrevocable Trust, Jitendra Mohan as Special Trustee, 26,250 shares by the T. Sharma 2021 Irrevocable Trust, Jitendra Mohan as Special Trustee, 26,250 shares by the Mihir 2022 Irrevocable Trust, Uktarsh Samant as Trustee, 26,250 shares by the Tanay 2022 Irrevocable Trust, Uktarsh Samant as Trustee and 26,250 shares by the Monhan & Samant 2022 Children's Irrevocable Trust, Uktarsh Samant as Trustee.
  03/03/2025
  12/02/2024
  /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Jitendra Mohan