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          <ccc>XXXXXXXX</ccc>
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      <liveTestFlag>LIVE</liveTestFlag>



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      <issuerCik>0001899287</issuerCik>
      <issuerName>Amprius Technologies, Inc.</issuerName>
      <secFileNumber>001-41314</secFileNumber>
      <issuerAddress>
        <com:street1>1180 Page Ave.</com:street1>
        <com:city>Fremont</com:city>
        <com:stateOrCountry>CA</com:stateOrCountry>
        <com:zipCode>94538</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>8004258803</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Constantin Ionel Stefan</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
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    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Morgan Stanley Smith Barney LLC</name>
        <address>
          <com:street1>1 New York Plaza, 38th fl.</com:street1>
          <com:city>New York</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>10004</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>9066</noOfUnitsSold>
      <aggregateMarketValue>28406.6</aggregateMarketValue>
      <noOfUnitsOutstanding>117671208</noOfUnitsOutstanding>
      <approxSaleDate>02/21/2025</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>02/20/2025</acquiredDate>
      <natureOfAcquisitionTransaction>Release of restricted stock units</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>23411</amountOfSecuritiesAcquired>
      <paymentDate>02/20/2025</paymentDate>
      <natureOfPayment>Compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <remarks>SHARES TO BE SOLD TO COVER WITHHOLDING TAXES UPON VESTING OF RESTRICTED STOCK UNIT AWARDS</remarks>
    <noticeSignature>
      <noticeDate>02/24/2025</noticeDate>
      <signature>/s/ Constantin Ionel Stefan</signature>
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144
0001940928
XXXXXXXX
LIVE
0001899287
Amprius Technologies, Inc.
001-41314
1180 Page Ave.
Fremont
CA
94538
8004258803
Constantin Ionel Stefan
Officer
Common
Morgan Stanley Smith Barney LLC
1 New York Plaza, 38th fl.
New York
NY
10004
9066
28406.6
117671208
02/21/2025
NYSE
Common
02/20/2025
Release of restricted stock units
Issuer
N
23411
02/20/2025
Compensation
Y
SHARES TO BE SOLD TO COVER WITHHOLDING TAXES UPON VESTING OF RESTRICTED STOCK UNIT AWARDS
02/24/2025
/s/ Constantin Ionel Stefan