TransDigm Group (TDG) 10-K Summaries & Annual Filing History
Review TransDigm Group Incorporated (TDG) 10-K filings from 2023 through the latest annual report, including business, financial performance, risks, and liquidity.
Key takeaway
Year ended Sep 30, 2025 · FY2025 10-K
TransDigm Group Incorporated designs, produces, and supplies engineered aircraft components for the aerospace industry. The filing reports annual revenue growth, higher operating income, and net income, with operating cash flow remaining stable year over year.
Financial snapshot
Selected annual figures reported with the filing, shown separately from the narrative summary.
Annual revenue
$8.8B
Revenue reported for the fiscal year.
Operating income
$4.2B
Income from operations reported for the year.
Net income
$2.1B
Net income reported for the year.
Operating cash flow
$2B
Cash generated by operating activities.
Annual revenue trend
Reported annual revenue and its change from the preceding fiscal year.
| Period ended | Revenue | Year-over-year change |
|---|---|---|
| Sep 30, 2022 | $5.4B | +13.2% |
| Sep 30, 2023 | $6.6B | +21.3% |
| Sep 30, 2024 | $7.9B | +20.6% |
| Sep 30, 2025 | $8.8B | +11.2% |
Business overview
The company is a global designer, producer, and supplier of highly engineered aircraft components. Its products are used on both commercial and military aircraft and are typically proprietary, often requiring significant certification for replacement. The business operates through segments focused on different aircraft systems and components.
Financial performance
Annual revenue increased compared to the prior period, with a corresponding rise in operating income and net income. Operating cash flow was roughly unchanged year over year. A multi-year trend shows consistent revenue growth across recent periods.
Material risks
The filing identifies typical aerospace industry risks, including reliance on commercial and military aircraft demand, competition, and regulatory requirements. Debt levels and leverage are noted as factors that could affect financial flexibility. The company also faces cybersecurity risks as a business exposure.
Liquidity and capital
The company historically uses a mix of equity and debt financing, adjusting leverage to support acquisitions and equity returns. It expects to meet debt obligations through operating cash flows or refinancing, and reported a ratio of earnings to fixed charges consistent with the prior year.
What to watch
Investors should monitor changes in the company's debt level and cash position in the next filing, as they directly affect leverage and acquisition capacity.