FORM10-Q (Mark One) ☒QUARTERLY REPORT PURSUANT TO SECTION13 OR 15(d)OF THE SECURITIESEXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2026OR ☐TRANSITION REPORT PURSUANT TO SECTION13 OR 15(d)OF THE SECURITIESEXCHANGE ACT OF 1934 For the transition period fromtoCommission file number: 1-10879 358 Hall AvenueWallingford, Connecticut 06492(Address of principal executive offices) (Zip Code) 203-265-8900(Registrant’s telephone number, including area code) Securities registered pursuant to Section 12(b) of the Act: Indicate by check mark whether the registrant (1)has filed all reports required to be filed by Section13 or 15(d)of the Securities ExchangeAct of 1934 during the preceding 12months (or for such shorter period that the registrant was required to file such reports), and (2)has beensubject to such filing requirements for the past 90days.Yes⌧No◻ Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant toRule405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant wasrequired 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 reportingcompany, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and“emerging growth company” in Rule12b-2 of the Exchange Act. Non-accelerated Filer☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period forcomplying 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 is a shell company (as defined in Rule12b-2 of the Exchange Act).Yes☐No☒ As of July 28, 2026, the total number of shares outstanding of the Registrant’s ClassA Common Stock was 1,232,983,457. Amphenol CorporationIndex to Quarterly Reporton Form10-Q PartIFinancial InformationItem 1.Financial Statements (unaudited)Condensed Consolidated Balance Sheets as of June 30, 2026 and December 31, 20252Condensed Consolidated Statements of Income for the Three and Six Months Ended June30, 2026 and 20253Condensed Consolidated Statements of Comprehensive Income for the Three and SixMonths Ended June 30, 2026 and 20254Condensed Consolidated Statements of Cash Flow for the Six Months Ended June 30,2026 and 20255Notes to Condensed Consolidated Financial Statements6Item 2.Management’s Discussion and Analysis of Financial Condition and Results of Operations32Item 3.Quantitative and Qualitative Disclosures About Market Risk50Item 4.Controls and Procedures51PartIIOther InformationItem 1.Legal Proceedings53Item1A.Risk Factors53Item 2.Unregistered Sales of Equity Securities and Use of Proceeds53Item 3.Defaults Upon Senior Securities54Item 4.Mine Safety Disclosures54Item 5.Other Information54Item 6.Exhibits55Signature58 PARTI — FINANCIAL INFORMATIONItem 1. Financial StatementsAMPHENOL CORPORATIONCONDENSED CONSOLIDATED BALANCE SHEETS(Unaudited)(dollars in millions) Accounts payable$4,009.1$2,661.9Accrued salaries, wages and employee benefits874.8767.7Accrued income taxes351.0482.9Accrued dividends308.0306.7Other accrued expenses2,260.81,646.4Current portion of long-term debt1,634.3937.2Total current liabilities9,438.06,802.8 Total Liabilities, Redeemable Noncontrolling Interests and Equity$44,806.6$36,236.9 See accompanying notes to condensed consolidated financial statements. AMPHENOL CORPORATIONCONDENSED CONSOLIDATED STATEMENTS OF INCOME(Unaudited) Three Months EndedSix Months EndedJune30,June30,2026202520262025Net sales$8,758.1$5,650.3$16,378.2$10,461.3Cost of sales5,210.13,597.010,030.06,764.0Gross profit3,548.02,053.36,348.23,697.3Acquisition-related expenses23.512.0140.456.0Selling, general and administrative expenses939.9622.51,791.41,197.7Operating income2,584.61,418.84,416.42,443.6Interest expense(213.7)(80.9)(421.6)(157.4)Other income (expense), net17.510.239.224.7Income before income taxes2,388.41,348.14,034.02,310.9Provision for income taxes(604.3)(247.3)(1,306.5)(465.9)Net income1,784.11,100.82,727.51,845.0Less: Net income attributable to noncontrolling interests(14.9)(9.5)(25.3)(15.9)Net income attributable to Amphenol Corporation$1,769.2$1,091.3$ 2,702.2$ 1,829.1Net income attributable to Amphenol Corporation percommon share — Basic$1.44$0.90$2.20$1.51Weighted average common shares outstanding — Basic1,230.41,215.31,229.71,212.5Net income attributable to Amphenol Corporation percommon share — Diluted$1.37$0.86$2.10$1.44Weighted average common shares outstanding — Diluted1,289.21,272.21,289.41,269.2 AMPHENOL CORPORATIONCONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME(Unaudited)(dollars in millions) AMPHENOL CORPORATIONCONDENSED CONSOLIDATED STATEMENTS OF CASH FLOW(Unaudite