<?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>0001641982</cik>
<ccc>XXXXXXXX</ccc>
</filerCredentials>
</filer>
<liveTestFlag>LIVE</liveTestFlag>



</filerInfo>
</headerData>
<formData>
<issuerInfo>
<issuerCik>0001899287</issuerCik>
<issuerName>Amprius Technologies, Inc.</issuerName>
<secFileNumber>001-41314</secFileNumber>
<issuerAddress>
<com:street1>1180 Page Avenue</com:street1>
<com:city>Fremont</com:city>
<com:stateOrCountry>CA</com:stateOrCountry>
<com:zipCode>94538</com:zipCode>
</issuerAddress>
<issuerContactPhone>800-425-8803</issuerContactPhone>
<nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>MIRRO JUSTIN E</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
<relationshipsToIssuer>
<relationshipToIssuer>Former Director</relationshipToIssuer>
</relationshipsToIssuer>
</issuerInfo>
<securitiesInformation>
<securitiesClassTitle>Common Stock(a)</securitiesClassTitle>
<brokerOrMarketmakerDetails>
<name>Cantor Fitzgerald</name>
<address>
<com:street1>110 East 59th Street</com:street1>
<com:city>New York</com:city>
<com:stateOrCountry>NY</com:stateOrCountry>
<com:zipCode>10022</com:zipCode>
</address>
</brokerOrMarketmakerDetails>
<noOfUnitsSold>2073042</noOfUnitsSold>
<aggregateMarketValue>3005911</aggregateMarketValue>
<noOfUnitsOutstanding>111051487</noOfUnitsOutstanding>
<approxSaleDate>10/24/2024</approxSaleDate>
<securitiesExchangeName>NYSE</securitiesExchangeName>
</securitiesInformation>
<securitiesInformation>
<securitiesClassTitle>Common Stock(b)</securitiesClassTitle>
<brokerOrMarketmakerDetails>
<name>Cantor Fitzgerald</name>
<address>
<com:street1>110 East 59th Street</com:street1>
<com:city>New York</com:city>
<com:stateOrCountry>NY</com:stateOrCountry>
<com:zipCode>10022</com:zipCode>
</address>
</brokerOrMarketmakerDetails>
<noOfUnitsSold>1195000</noOfUnitsSold>
<aggregateMarketValue>1732750</aggregateMarketValue>
<noOfUnitsOutstanding>111051487</noOfUnitsOutstanding>
<approxSaleDate>10/24/2024</approxSaleDate>
<securitiesExchangeName>NYSE</securitiesExchangeName>
</securitiesInformation>
<securitiesToBeSold>
<securitiesClassTitle>Common Stock(a)</securitiesClassTitle>
<acquiredDate>03/15/2021</acquiredDate>
<natureOfAcquisitionTransaction>Acquisition from Issuer(c)</natureOfAcquisitionTransaction>
<nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
<isGiftTransaction>N</isGiftTransaction>
<amountOfSecuritiesAcquired>7419142</amountOfSecuritiesAcquired>
<paymentDate>03/15/2021</paymentDate>
<natureOfPayment>Cash</natureOfPayment>
</securitiesToBeSold>
<securitiesToBeSold>
<securitiesClassTitle>Common Stock(b)</securitiesClassTitle>
<acquiredDate>03/15/2021</acquiredDate>
<natureOfAcquisitionTransaction>Acquisition from Issuer(c)</natureOfAcquisitionTransaction>
<nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
<isGiftTransaction>N</isGiftTransaction>
<amountOfSecuritiesAcquired>1000000</amountOfSecuritiesAcquired>
<paymentDate>03/15/2021</paymentDate>
<natureOfPayment>Cash</natureOfPayment>
</securitiesToBeSold>
<nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
<securitiesSoldInPast3Months>
<sellerDetails>
<name>Kensington Capital Partners, LLC</name>
<address>
<com:street1>Three Greenacre Court</com:street1>
<com:city>Great Neck</com:city>
<com:stateOrCountry>NY</com:stateOrCountry>
<com:zipCode>11021</com:zipCode>
</address>
</sellerDetails>
<securitiesClassTitle>Common Stock</securitiesClassTitle>
<saleDate>09/05/2024</saleDate>
<amountOfSecuritiesSold>110000</amountOfSecuritiesSold>
<grossProceeds>88550</grossProceeds>
</securitiesSoldInPast3Months>
<securitiesSoldInPast3Months>
<sellerDetails>
<name>Elizabeth Mirro, as trustee of the Kensington Capital Trust dated 6/27/20</name>
<address>
<com:street1>Three Greenacre Court</com:street1>
<com:city>Great Neck</com:city>
<com:stateOrCountry>NY</com:stateOrCountry>
<com:zipCode>11021</com:zipCode>
</address>
</sellerDetails>
<securitiesClassTitle>Common Stock</securitiesClassTitle>
<saleDate>09/05/2024</saleDate>
<amountOfSecuritiesSold>140000</amountOfSecuritiesSold>
<grossProceeds>112714</grossProceeds>
</securitiesSoldInPast3Months>
<securitiesSoldInPast3Months>
<sellerDetails>
<name>Kensington Capital Partners, LLC</name>
<address>
<com:street1>Three Greenacre Court</com:street1>
<com:city>Great Neck</com:city>
<com:stateOrCountry>NY</com:stateOrCountry>
<com:zipCode>11021</com:zipCode>
</address>
</sellerDetails>
<securitiesClassTitle>Common Stock</securitiesClassTitle>
<saleDate>09/04/2024</saleDate>
<amountOfSecuritiesSold>150000</amountOfSecuritiesSold>
<grossProceeds>140970</grossProceeds>
</securitiesSoldInPast3Months>
<securitiesSoldInPast3Months>
<sellerDetails>
<name>Elizabeth Mirro, as trustee of the Kensington Capital Trust dated 6/27/20</name>
<address>
<com:street1>Three Greenacre Court</com:street1>
<com:city>Great Neck</com:city>
<com:stateOrCountry>NY</com:stateOrCountry>
<com:zipCode>11021</com:zipCode>
</address>
</sellerDetails>
<securitiesClassTitle>Common Stock</securitiesClassTitle>
<saleDate>09/04/2024</saleDate>
<amountOfSecuritiesSold>175000</amountOfSecuritiesSold>
<grossProceeds>164780</grossProceeds>
</securitiesSoldInPast3Months>
<securitiesSoldInPast3Months>
<sellerDetails>
<name>Kensington Capital Partners, LLC</name>
<address>
<com:street1>Three Greenacre Court</com:street1>
<com:city>Great Neck</com:city>
<com:stateOrCountry>NY</com:stateOrCountry>
<com:zipCode>11021</com:zipCode>
</address>
</sellerDetails>
<securitiesClassTitle>Common Stock</securitiesClassTitle>
<saleDate>09/03/2024</saleDate>
<amountOfSecuritiesSold>60000</amountOfSecuritiesSold>
<grossProceeds>60054</grossProceeds>
</securitiesSoldInPast3Months>
<securitiesSoldInPast3Months>
<sellerDetails>
<name>Elizabeth Mirro, as trustee of the Kensington Capital Trust dated 6/27/20</name>
<address>
<com:street1>Three Greenacre Court</com:street1>
<com:city>Great Neck</com:city>
<com:stateOrCountry>NY</com:stateOrCountry>
<com:zipCode>11021</com:zipCode>
</address>
</sellerDetails>
<securitiesClassTitle>Common Stock</securitiesClassTitle>
<saleDate>09/03/2024</saleDate>
<amountOfSecuritiesSold>75000</amountOfSecuritiesSold>
<grossProceeds>74782.5</grossProceeds>
</securitiesSoldInPast3Months>
<remarks>(a) Securities are owned directly by Kensington Capital Partners, LLC ("Kensington").  The person filing this notice is the managing member of Kensington and has sole voting and dispositive power of the securities held by Kensington.
(b) Securities are owned directly by Elizabeth Mirro, as trustee of the Kensington Capital Trust dated 6/27/20 (the "Trust"). Elizabeth Mirro is Justin Mirro's spouse. Mr. Mirro disclaims beneficial ownership of such securities.
(c) At the time the securities were acquired from the Issuer, the Issuer was known as "Kensington Capital Acquisition Corp. IV."  The securities were at such time issued to Kensington Capital Sponsor IV LLC (the "Sponsor").  In September 2022, the Sponsor liquidated and for no consideration distributed the securities of the Issuer owned by the Sponsor to its owners pro rata.  The Issuer subsequently changed its name to Amprius Technologies, Inc.</remarks>
<noticeSignature>
<noticeDate>10/25/2024</noticeDate>
<signature>/s/ Justin Mirro</signature>
</noticeSignature>
</formData>
</edgarSubmission>
