This document is TransDigm Group Incorporated's quarterly report on Form 10-Q, offering an unaudited financial overview for the thirteen and thirty-nine-week periods ending June 28, 2025. It details the company's financial statements, including balance sheets, income statements, and cash flows, highlighting key financial performance indicators and changes from previous periods. The report also addresses recent acquisitions, such as Simmonds Precision Products, Inc. and Servotronics, Inc., alongside debt management strategies, including the issuance and redemption of notes and updates to its trade receivable securitization facility. Furthermore, it outlines business segment performance across Power & Control, Airframe, and Non-aviation divisions, and discusses critical accounting policies, risk factors, and legal proceedings, providing a comprehensive look at the company's operational and financial health.