<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:ns2="http://www.sec.gov/edgar/common">
    <headerData>
        <submissionType>144</submissionType>
        <filerInfo>
            <filer>
                <filerCredentials>
                    <cik>0001946058</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>
                <ns2:street1>1180 Page Avenue</ns2:street1>
                <ns2:city>Fremont</ns2:city>
                <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                <ns2:zipCode>94538</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>(800) 425-8803</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>AMPRIUS, INC.</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>10% Stockholder</relationshipToIssuer>
                <relationshipToIssuer>Parent Company-Private Inc.</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>379240</noOfUnitsSold>
            <aggregateMarketValue>857575.41</aggregateMarketValue>
            <noOfUnitsOutstanding>105838789</noOfUnitsOutstanding>
            <approxSaleDate>11/11/2024</approxSaleDate>
            <securitiesExchangeName>NYSE</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>03/16/2015</acquiredDate>
            <natureOfAcquisitionTransaction>Parent Company Stock</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>379240</amountOfSecuritiesAcquired>
            <paymentDate>03/16/2015</paymentDate>
            <natureOfPayment>Not Applicable</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>AMPRIUS, INC.</name>
                <address>
                    <ns2:street1>1180 Page Avenue</ns2:street1>
                    <ns2:city>Fremont</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94538</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/08/2024</saleDate>
            <amountOfSecuritiesSold>300000</amountOfSecuritiesSold>
            <grossProceeds>457680.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>AMPRIUS, INC.</name>
                <address>
                    <ns2:street1>1180 Page Avenue</ns2:street1>
                    <ns2:city>Fremont</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94538</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/08/2024</saleDate>
            <amountOfSecuritiesSold>300000</amountOfSecuritiesSold>
            <grossProceeds>511380.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>AMPRIUS, INC.</name>
                <address>
                    <ns2:street1>1180 Page Avenue</ns2:street1>
                    <ns2:city>Fremont</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94538</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/07/2024</saleDate>
            <amountOfSecuritiesSold>40386</amountOfSecuritiesSold>
            <grossProceeds>53156.05</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>AMPRIUS, INC</name>
                <address>
                    <ns2:street1>1180 Page Avenue</ns2:street1>
                    <ns2:city>Fremont</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94538</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/06/2024</saleDate>
            <amountOfSecuritiesSold>118295</amountOfSecuritiesSold>
            <grossProceeds>146117.98</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>AMPRIUS, INC</name>
                <address>
                    <ns2:street1>1180 Page Avenue</ns2:street1>
                    <ns2:city>Fremont</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94538</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/06/2024</saleDate>
            <amountOfSecuritiesSold>137821</amountOfSecuritiesSold>
            <grossProceeds>170994.51</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>AMPRIUS, INC</name>
                <address>
                    <ns2:street1>1180 Page Avenue</ns2:street1>
                    <ns2:city>Fremont</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94538</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/06/2024</saleDate>
            <amountOfSecuritiesSold>36289</amountOfSecuritiesSold>
            <grossProceeds>44755.22</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>AMPRIUS, INC</name>
                <address>
                    <ns2:street1>1180 Page Avenue</ns2:street1>
                    <ns2:city>Fremont</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94538</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/05/2024</saleDate>
            <amountOfSecuritiesSold>300000</amountOfSecuritiesSold>
            <grossProceeds>379050.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>AMPRIUS, INC</name>
                <address>
                    <ns2:street1>1180 Page Avenue</ns2:street1>
                    <ns2:city>Fremont</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94538</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/04/2024</saleDate>
            <amountOfSecuritiesSold>240800</amountOfSecuritiesSold>
            <grossProceeds>291127.20</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>AMPRIUS, INC</name>
                <address>
                    <ns2:street1>1180 Page Avenue</ns2:street1>
                    <ns2:city>Fremont</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94538</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/01/2024</saleDate>
            <amountOfSecuritiesSold>169913</amountOfSecuritiesSold>
            <grossProceeds>225066.76</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>AMPRIUS, INC</name>
                <address>
                    <ns2:street1>1180 Page Avenue</ns2:street1>
                    <ns2:city>Fremont</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94538</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/01/2024</saleDate>
            <amountOfSecuritiesSold>101300</amountOfSecuritiesSold>
            <grossProceeds>133158.85</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>AMPRIUS, INC</name>
                <address>
                    <ns2:street1>1180 Page Avenue</ns2:street1>
                    <ns2:city>Fremont</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94538</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/01/2024</saleDate>
            <amountOfSecuritiesSold>224457</amountOfSecuritiesSold>
            <grossProceeds>293253.07</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>AMPRIUS, INC</name>
                <address>
                    <ns2:street1>1180 Page Avenue</ns2:street1>
                    <ns2:city>Fremont</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94538</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>10/31/2024</saleDate>
            <amountOfSecuritiesSold>552</amountOfSecuritiesSold>
            <grossProceeds>834.02</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>AMPRIUS, INC</name>
                <address>
                    <ns2:street1>1180 Page Avenue</ns2:street1>
                    <ns2:city>Fremont</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94538</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>10/31/2024</saleDate>
            <amountOfSecuritiesSold>3295</amountOfSecuritiesSold>
            <grossProceeds>4623.54</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>AMPRIUS, INC</name>
                <address>
                    <ns2:street1>1180 Page Avenue</ns2:street1>
                    <ns2:city>Fremont</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94538</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>10/30/2024</saleDate>
            <amountOfSecuritiesSold>147723</amountOfSecuritiesSold>
            <grossProceeds>223504.90</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>AMPRIUS, INC</name>
                <address>
                    <ns2:street1>1180 Page Avenue</ns2:street1>
                    <ns2:city>Fremont</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94538</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>09/04/2024</saleDate>
            <amountOfSecuritiesSold>13255</amountOfSecuritiesSold>
            <grossProceeds>12592.25</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>AMPRIUS, INC</name>
                <address>
                    <ns2:street1>1180 Page Avenue</ns2:street1>
                    <ns2:city>Fremont</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94538</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>09/03/2024</saleDate>
            <amountOfSecuritiesSold>6300</amountOfSecuritiesSold>
            <grossProceeds>6300.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <remarks>Sales that were executed on November 11, 2024 are being reported on this Form 144 filed on November 12, 2024 given the EDGAR system was not accepting filings on November 11, 2024 in observance of the federal holiday.</remarks>
        <noticeSignature>
            <noticeDate>11/11/2024</noticeDate>
            <planAdoptionDates/>
            <signature>/s/ William Tracy Deihl</signature>
        </noticeSignature>
    </formData>
</edgarSubmission>
[{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 14555}]
144
0001946058
XXXXXXXX
LIVE
0001899287
AMPRIUS TECHNOLOGIES, INC.
001-41314
1180 Page Avenue
Fremont
CA
94538
(800) 425-8803
AMPRIUS, INC.
10% Stockholder
Parent Company-Private Inc.
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
379240
857575.41
105838789
11/11/2024
NYSE
Common
03/16/2015
Parent Company Stock
Issuer
N
379240
03/16/2015
Not Applicable
N
AMPRIUS, INC.
1180 Page Avenue
Fremont
CA
94538
Common
11/08/2024
300000
457680.00
AMPRIUS, INC.
1180 Page Avenue
Fremont
CA
94538
Common
11/08/2024
300000
511380.00
AMPRIUS, INC.
1180 Page Avenue
Fremont
CA
94538
Common
11/07/2024
40386
53156.05
AMPRIUS, INC
1180 Page Avenue
Fremont
CA
94538
Common
11/06/2024
118295
146117.98
AMPRIUS, INC
1180 Page Avenue
Fremont
CA
94538
Common
11/06/2024
137821
170994.51
AMPRIUS, INC
1180 Page Avenue
Fremont
CA
94538
Common
11/06/2024
36289
44755.22
AMPRIUS, INC
1180 Page Avenue
Fremont
CA
94538
Common
11/05/2024
300000
379050.00
AMPRIUS, INC
1180 Page Avenue
Fremont
CA
94538
Common
11/04/2024
240800
291127.20
AMPRIUS, INC
1180 Page Avenue
Fremont
CA
94538
Common
11/01/2024
169913
225066.76
AMPRIUS, INC
1180 Page Avenue
Fremont
CA
94538
Common
11/01/2024
101300
133158.85
AMPRIUS, INC
1180 Page Avenue
Fremont
CA
94538
Common
11/01/2024
224457
293253.07
AMPRIUS, INC
1180 Page Avenue
Fremont
CA
94538
Common
10/31/2024
552
834.02
AMPRIUS, INC
1180 Page Avenue
Fremont
CA
94538
Common
10/31/2024
3295
4623.54
AMPRIUS, INC
1180 Page Avenue
Fremont
CA
94538
Common
10/30/2024
147723
223504.90
AMPRIUS, INC
1180 Page Avenue
Fremont
CA
94538
Common
09/04/2024
13255
12592.25
AMPRIUS, INC
1180 Page Avenue
Fremont
CA
94538
Common
09/03/2024
6300
6300.00
Sales that were executed on November 11, 2024 are being reported on this Form 144 filed on November 12, 2024 given the EDGAR system was not accepting filings on November 11, 2024 in observance of the federal holiday.
11/11/2024
/s/ William Tracy Deihl