Company: TTMI
Filing Date: 2025-03-13
Form Type: DEFA14A
Source: 0000950170-25-038318
Chunk: 0

Company: TTM TECHNOLOGIES INC
Filing Date: 2025-03-13
Form: DEFA14A
Chunk 0
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<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of
the Securities Exchange Act of 1934 (Amendment No. )</div>

| Filed by the Registrant ☒ | Filed by a Party other than the Registrant ☐ |

Check the appropriate box:

| ☐ | Preliminary Proxy Statement                                                     |
| ☐ | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) |
| ☐ | Definitive Proxy Statement                                                      |
| ☒ | Definitive Additional Materials                                                 |
| ☐ | Soliciting Material under §240.14a-12                                           |

| TTM TECHNOLOGIES, INC.                                                 |
| (Name of Registrant as Specified In Its Charter)                       |
| Name of Person(s) Filing Proxy Statement, if other than the Registrant |

| Payment of Filing Fee (Check the appropriate box): |                                                                                                      |
| ☒                                                  | No fee required.                                                                                     |
| ☐                                                  | Fee paid previously with preliminary materials.                                                      |
| ☐                                                  | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11. |

Important Notice of Availability of Proxy Materials for the Stockholder Meeting of TTM TECHNOLOGIES, INC. To Be Held On: May 8, 2025 at 8:30 a.m. Pacific Time virtually at https://web.lumiconnect.com/208900745 (password: ttm2025) COMPANY NUMBER ACCOUNT NUMBER CONTROL NUMBER THIS IS NOT A VOTABLE BALLOT. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. We encourage you to access and review all of the important information contained in the proxy materials before voting. If you want to receive a paper or e-mail copy of the proxy materials you must request one. There is no charge to you for requesting a copy. To facilitate timely delivery please make the request as instructed below before April 26, 2025. Please visit https://investors.ttm.com/news-events/annual-stockholders-meeting, where the following materials are available for view: Notice of Annual Meeting of Stockholders Proxy Statement Annual Report TO REQUEST MATERIAL: TELEPHONE: 888-Proxy-NA