Form 10-K ☑ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the fiscal year ended December 29, 2025Or ☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the transition period from_____________to_____________Commission file number 000-31285TTM TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware(State or Other Jurisdiction of (714) 327-3000 (Registrant’s telephone number, including area code)Securities registered pursuant to Section 12(b) of the Act: Nasdaq Global Select Market Securities registered pursuant to Section 12(g) of the Act:None Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act.Yes☑No☐ Indicate by check mark whether the registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirementsfor the past 90 days.Yes☑No☐Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes☑No☐ Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or anemerging growth company. See the definitions of “large accelerated filer,” “accelerated filer”, “smaller reporting company” and “emerging growth company” inRule 12b-2 of the Exchange Act: Accelerated filerSmaller reporting companyEmerging growth companyIf an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.☐Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment of the effectiveness of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firm that prepared or issued itsaudit report.☑ Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensation receivedby any of the registrant’s executive officers during the relevant recovery period pursuant to §240.10D-1(b).☐ Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act).Yes☐No☑The aggregate market value of Common Stock held by non-affiliates of the registrant (based on the closing price of the registrant’s Common Stock as reported on the Nasdaq Global Select Market on June 30, 2025, the last business day of the most recently completed second fiscal quarter), was $4,165,937,635. Forpurposes of this computation, all officers, directors, and 10% beneficial owners of the registrant are deemed to be affiliates of the registrant. Such determinationshould not be deemed to be an admission that such officers, directors, or 10% beneficial owners are, in fact, affiliates of the registrant.As of February 11, 2026, there were outstanding 103,404,925 shares of the registrant’s Common Stock, $0.001 par value. DOCUMENTS INCORPORATED BY REFERENCEPortions of the registrant’s definitive Proxy Statement for its 2026 Annual Meeting of Stockholders will be incorporated by reference into Part III of this Annual Report on Form 10-K. Such Proxy Statement, or an amendment to this Report, will be filed with the Securities and Exchange Commission within 120 daysafter the end of the fiscal year to which this Report relates.Auditor Firm Id:185Auditor Name:KPMG LLPAuditor Location:Irvine, CA TTM TECHNOLOGIES, INC.ANNUAL REPORT ON FORM 10-KTABLE OF CONTENTS PART I ITEM 1.BUSINESS4ITEM 1A.RISK FACTORS13ITEM 1B.UNRESOLVED STAFF COMMENTS24ITEM 1C.CYBERSECURITY24ITEM 2.PROPERTIES27ITEM 3.LEGAL PROCEEDINGS27ITEM 4.MINE SAFETY DISCLOSURES27 PART IIITEM 5.MARKET FOR REGISTRANT’S COMMON EQUITY, RELATED STOCKHOLDER MATTERS, ANDISSUER PURCHASES OF EQUITY SECURITIES28ITEM 6.RESERVED29ITEM 7.MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OFOPERATIONS30ITEM 7A.QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK39ITEM 8.FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA40ITEM 9.CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON ACCOUNTING ANDFINANCIAL DISCLOSURE41ITEM 9A.CONTROLS AND PROCEDURES41ITEM 9B.OTHER INFORMATION41ITEM 9C.DISCLOSURE REGARDING FOREIGN JURISDICTIONS THAT PREVENT INSPECTIONS42 PART IIIITEM 10.DIRECTORS, EXECUTIVE OFFICERS, AND CORPORATE GOVERNANCE43ITEM 11.EXECUTIVE COMPENSATION43ITEM 12.SEC