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



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      <issuerCik>0001094285</issuerCik>
      <issuerName>TELEDYNE TECHNOLOGIES INC</issuerName>
      <secFileNumber>001-15295</secFileNumber>
      <issuerAddress>
        <com:street1>1049 CAMINO DOS RIOS</com:street1>
        <com:city>THOUSAND OAKS</com:city>
        <com:stateOrCountry>CA</com:stateOrCountry>
        <com:zipCode>91360</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>805-373-4545</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>SMITH MICHAEL T</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</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>1975</noOfUnitsSold>
      <aggregateMarketValue>996417.13</aggregateMarketValue>
      <noOfUnitsOutstanding>46859346</noOfUnitsOutstanding>
      <approxSaleDate>06/10/2025</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>01/27/2022</acquiredDate>
      <natureOfAcquisitionTransaction>Stock Option Exercise</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>1900</amountOfSecuritiesAcquired>
      <paymentDate>01/27/2022</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>08/04/2020</acquiredDate>
      <natureOfAcquisitionTransaction>Stock Option Exercise</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>75</amountOfSecuritiesAcquired>
      <paymentDate>08/04/2020</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>06/10/2025</noticeDate>
      <signature>MICHAEL T SMITH</signature>
    </noticeSignature>
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144
0001186676
XXXXXXXX
LIVE
0001094285
TELEDYNE TECHNOLOGIES INC
001-15295
1049 CAMINO DOS RIOS
THOUSAND OAKS
CA
91360
805-373-4545
SMITH MICHAEL T
Director
Common
Charles Schwab Corp.
3000 Schwab Way
Westlake
TX
76262
1975
996417.13
46859346
06/10/2025
NYSE
Common
01/27/2022
Stock Option Exercise
Issuer
N
1900
01/27/2022
Cash
Common
08/04/2020
Stock Option Exercise
Issuer
N
75
08/04/2020
Cash
Y
06/10/2025
MICHAEL T SMITH