Company: TDY
Filing Date: 2025-06-30
Form Type: 11-K
Source: 0001094285-25-000116
Chunk: 2

Company: TELEDYNE TECHNOLOGIES INC
Filing Date: 2025-06-30
Form: 11-K
Chunk 2
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31, 2024 have been subjected to audit procedures performed in conjunction with the audit of the Plan's financial statements. The supplemental schedules are the responsibility of the Plan's management. Our audit procedures included determining whether the supplemental schedules reconcile to the financial statements or the underlying accounting and other records, as applicable, and performing procedures to test the completeness and accuracy of the information presented in the supplemental schedules. In forming our opinion on the supplemental schedules, we evaluated whether the supplemental schedules, including their form and content, are presented in compliance with the Department of Labor's Rules and Regulations for Reporting and Disclosure under the Employee Retirement Income Security Act of 1974. In our opinion, such schedules are fairly stated, in all material respects, in relation to the financial statements as a whole.

/s/ Deloitte & Touche LLP

Los Angeles, California

June 30, 2025

We have served as the auditor of the Plan since 2025.

Report of Independent Registered Public Accounting Firm

To the Plan Administrator and Participants of

Teledyne Technologies Incorporated 401(k) Plan

#### Opinion on the Financial Statements
We have audited the accompanying statement of net assets available for benefits of the Teledyne Technologies Incorporated 401(k) Plan (the “Plan”) as of December 31, 2023. In our opinion, the financial statement presents fairly, in all material respects, the net assets available for benefits of the Plan as of December 31, 2023, in conformity with accounting principles generally accepted in the United States of America.

#### Basis for Opinion
This financial statement is the responsibility of the Plan’s management. Our responsibility is to express an opinion on the Plan’s financial statement based on our audit. We are a public accounting firm registered with the Public Company Accounting Oversight Board (United States) (“PCAOB”) and are required to be independent with respect to the Plan in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.

We conducted our audit of this financial statement in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements are free of material misstatement, whether due to error or fraud. The Plan is not required to have, nor were we engaged to perform, an audit of its internal control over financial reporting. As part of our audit we are required to obtain an understanding of internal control over financial reporting but not for the purpose of expressing an