<?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>0001982644</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>


    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001116942</issuerCik>
      <issuerName>TTM TECHNOLOGIES INC</issuerName>
      <secFileNumber>000-31285</secFileNumber>
      <issuerAddress>
        <com:street1>200 EAST SANDPOINTE</com:street1>
        <com:street2>SUITE 400</com:street2>
        <com:city>SANTA ANA</com:city>
        <com:stateOrCountry>CA</com:stateOrCountry>
        <com:zipCode>92707</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>7143273000</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Farrell Robert P.</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>MERRILL LYNCH</name>
        <address>
          <com:street1>520 NEWPORT CENTER DRIVE</com:street1>
          <com:street2>20TH FLOOR</com:street2>
          <com:city>NEWPORT BEACH</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>92660</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>1493</noOfUnitsSold>
      <aggregateMarketValue>67187.82</aggregateMarketValue>
      <noOfUnitsOutstanding>103313274</noOfUnitsOutstanding>
      <approxSaleDate>08/26/2025</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>06/21/2025</acquiredDate>
      <natureOfAcquisitionTransaction>RESTRICTED STOCK UNIT AWARD</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>TTM TECHNOLOGIES INC</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>1493</amountOfSecuritiesAcquired>
      <paymentDate>06/21/2025</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>ROBERT FARRELL</name>
        <address>
          <com:street1>200 EAST SANDPOINTE</com:street1>
          <com:street2>SUITE 400</com:street2>
          <com:city>SANTA ANA</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>92707</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <saleDate>06/23/2025</saleDate>
      <amountOfSecuritiesSold>2930</amountOfSecuritiesSold>
      <grossProceeds>106494.80</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>08/26/2025</noticeDate>
      <signature>ROBERT FARRELL</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
