<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:ns2="http://www.sec.gov/edgar/common">
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        <filerInfo>
            <filer>
                <filerCredentials>
                    <cik>0001399546</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>
                <ns2:street1>2901 Tasman Drive Suite 205</ns2:street1>
                <ns2:city>Santa Clara</ns2:city>
                <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                <ns2:zipCode>95054</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>4083379056</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>TATE 1997 LIVING TRUST U/ADTD 04/24/1997</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>500000</noOfUnitsSold>
            <aggregateMarketValue>48305000.00</aggregateMarketValue>
            <noOfUnitsOutstanding>164916814</noOfUnitsOutstanding>
            <approxSaleDate>05/30/2025</approxSaleDate>
            <securitiesExchangeName>NASDAQ</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>09/11/2020</acquiredDate>
            <natureOfAcquisitionTransaction>Private Acquisition from Issuer or an Affiliate</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>500000</amountOfSecuritiesAcquired>
            <paymentDate>09/11/2020</paymentDate>
            <natureOfPayment>N/A</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name> TATE 1997 LIVING TRUST U/ADTD 04/24/1997</name>
                <address>
                    <ns2:street1>2901 Tasman Drive Suite 205</ns2:street1>
                    <ns2:city>Santa Clara</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>95054</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>05/16/2025</saleDate>
            <amountOfSecuritiesSold>9107</amountOfSecuritiesSold>
            <grossProceeds>825715.27</grossProceeds>
        </securitiesSoldInPast3Months>
        <remarks>The securities to be sold were acquired through a private acquisition from the issuer/affiliate during the period of 09/11/2020 through 03/29/2022.
</remarks>
        <noticeSignature>
            <noticeDate>05/30/2025</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>02/28/2025</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ Michael Tate</signature>
        </noticeSignature>
    </formData>
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144
0001399546
XXXXXXXX
LIVE
0001736297
Astera Labs, Inc.
001-41979
2901 Tasman Drive Suite 205
Santa Clara
CA
95054
4083379056
TATE 1997 LIVING TRUST U/ADTD 04/24/1997
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
500000
48305000.00
164916814
05/30/2025
NASDAQ
Common
09/11/2020
Private Acquisition from Issuer or an Affiliate
Issuer
N
500000
09/11/2020
N/A
N
TATE 1997 LIVING TRUST U/ADTD 04/24/1997
2901 Tasman Drive Suite 205
Santa Clara
CA
95054
Common
05/16/2025
9107
825715.27
The securities to be sold were acquired through a private acquisition from the issuer/affiliate during the period of 09/11/2020 through 03/29/2022.
05/30/2025
02/28/2025
/s/ Michael Tate