Exhibit 32.1


    CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002,
                             18 U.S.C. SECTION 1350

I, Robert Mehrabian, Chairman, President and Chief Executive Officer of Teledyne
Technologies Incorporated (the "Corporation"), certify, pursuant to Section 906
of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, to my knowledge that:

1.      the Quarterly Report on Form 10-Q of the Corporation for the quarterly
        period ended June 29, 2003 as filed with the Securities and Exchange
        Commission on the date hereof (the "Report") fully complies with the
        requirements of Section 13(a) or 15(d) of the Securities Exchange Act of
        1934; and

2.      the information contained in the Report fairly presents, in all material
        respects, the financial condition and results of operations of the
        Corporation.


/s/ Robert Mehrabian
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Robert Mehrabian
Chairman, President and Chief Executive Officer
August 12, 2003