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        <filerCredentials>
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      <liveTestFlag>LIVE</liveTestFlag>



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    <issuerInfo>
      <issuerCik>0001269026</issuerCik>
      <issuerName>Sintx Technologies, Inc.</issuerName>
      <secFileNumber>001-33624</secFileNumber>
      <issuerAddress>
        <com:street1>1885 WEST 2100 SOUTH</com:street1>
        <com:city>SALT LAKE CITY</com:city>
        <com:stateOrCountry>UT</com:stateOrCountry>
        <com:zipCode>84119</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>801-839-3500</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Tate Kerry</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>10% Stockholder</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Charles Schwab Corp.</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>157249</noOfUnitsSold>
      <aggregateMarketValue>688750.62</aggregateMarketValue>
      <noOfUnitsOutstanding>1342853</noOfUnitsOutstanding>
      <approxSaleDate>02/27/2025</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>02/19/2025</acquiredDate>
      <natureOfAcquisitionTransaction>Open market purchase</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>157249</amountOfSecuritiesAcquired>
      <paymentDate>02/19/2025</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <remarks>Weekly trading volume over last 4 weeks used for volume limitation; Week of Jan 27, 2025 = 86,100, Week of Feb 3, 2025 = 50,600, Week of Feb 10, 2025 = 86,300, Week of Feb 17, 2025 = 77,558,300; Weekly Average over last 4 weeks = 19,445,325</remarks>
    <noticeSignature>
      <noticeDate>02/27/2025</noticeDate>
      <signature>KERRY TATE</signature>
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144
0002058138
XXXXXXXX
LIVE
0001269026
Sintx Technologies, Inc.
001-33624
1885 WEST 2100 SOUTH
SALT LAKE CITY
UT
84119
801-839-3500
Tate Kerry
10% Stockholder
Common
Charles Schwab Corp.
3000 Schwab Way
Westlake
TX
76262
157249
688750.62
1342853
02/27/2025
NASDAQ
Common
02/19/2025
Open market purchase
Issuer
N
157249
02/19/2025
Cash
Y
Weekly trading volume over last 4 weeks used for volume limitation; Week of Jan 27, 2025 = 86,100, Week of Feb 3, 2025 = 50,600, Week of Feb 10, 2025 = 86,300, Week of Feb 17, 2025 = 77,558,300; Weekly Average over last 4 weeks = 19,445,325
02/27/2025
KERRY TATE