Exhibit 32.1

Certification Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002,

18 U.S.C. Section 1350

I, Aldo Pichelli, 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 Teledyne Technologies Incorporated (the “Corporation”) for the quarter ended June 30, 2019 (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.

By:	/s/ Aldo Pichelli
	Aldo Pichelli
	President and Chief Executive Officer
	July 26, 2019