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            <liveTestFlag>LIVE</liveTestFlag>



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        <issuerInfo>
            <issuerCik>0001809987</issuerCik>
            <issuerName>MIRION TECHNOLOGIES INC </issuerName>
            <secFileNumber>001-39352</secFileNumber>
            <issuerAddress>
                <ns2:street1>1218 Menlo Drive</ns2:street1>
                <ns2:city>Atlanta</ns2:city>
                <ns2:stateOrCountry>GA</ns2:stateOrCountry>
                <ns2:zipCode>30318</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>7704322744</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>THE LEE REVOCABLE LT U/T/D 7/9/2007 U/T/A DTD 07/09/2007</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</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>20000</noOfUnitsSold>
            <aggregateMarketValue>205600.00</aggregateMarketValue>
            <noOfUnitsOutstanding>220159325</noOfUnitsOutstanding>
            <approxSaleDate>06/06/2024</approxSaleDate>
            <securitiesExchangeName>NYSE</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>09/30/2018</acquiredDate>
            <natureOfAcquisitionTransaction>Acquired in connection with the Business Combination with GSAH </natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>20000</amountOfSecuritiesAcquired>
            <paymentDate>09/30/2018</paymentDate>
            <natureOfPayment>N/A</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>06/06/2024</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>03/07/2024</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ Emmanuelle Lee</signature>
        </noticeSignature>
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144
0002014061
XXXXXXXX
LIVE
0001809987
MIRION TECHNOLOGIES INC
001-39352
1218 Menlo Drive
Atlanta
GA
30318
7704322744
THE LEE REVOCABLE LT U/T/D 7/9/2007 U/T/A DTD 07/09/2007
Officer
COMMON
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
20000
205600.00
220159325
06/06/2024
NYSE
Common
09/30/2018
Acquired in connection with the Business Combination with GSAH
Issuer
N
20000
09/30/2018
N/A
Y
06/06/2024
03/07/2024
/s/ Emmanuelle Lee