TransDigm Group INC (TDG)
SIC breadcrumb: Manufacturing > Transportation Equipment > SIC 3728 Aircraft Parts & Auxiliary Equipment, NEC
SEC company page: https://www.sec.gov/edgar/browse/?CIK=1260221. Latest filing source: 0001260221-25-000081.
Informational only. Descriptive public-record data — not a rating, forecast, or investment advice. See Disclaimer.
At a glance
- Revenue
- 8,831,000,000 USD verified
- Net income
- 2,074,000,000 USD verified
- Assets
- 22,909,000,000 USD verified
- Free cash flow
- 1,816,000,000 USD computed
- Net margin
- 23.49% computed
- Operating margin
- 47.16% computed
- Revenue YoY
- +11.22% computed
Peer & cluster context
Peer percentile fingerprint
Percentile = share of the N covered peers reporting that ratio whose value is lower (ties counted half); computed among grepcent-covered companies in SIC major-group 37 Transportation Equipment, not the whole market. A higher percentile means a higher value of the ratio, not a better company. Ratios with fewer than 8 reporting peers are omitted. Latest reported values per company; fiscal periods may differ. Descriptive arithmetic - not a score, rating, or ranking.
Selected Fundamentals
| Metric | Value | Unit | FY | Filed |
|---|---|---|---|---|
| Revenue | 8,831,000,000 | USD | 2025 | 2025-11-12 |
| Net income | 2,074,000,000 | USD | 2025 | 2025-11-12 |
| Assets | 22,909,000,000 | USD | 2025 | 2025-11-12 |
Financials
Annual standardized facts from SEC companyfacts as of latest extracted filing date 2025-11-12. Source: https://data.sec.gov/api/xbrl/companyfacts/CIK0001260221.json. Derived margins, ratios, and free cash flow are computed from the extracted annual SEC facts.
| Metric | 2013 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | 3,504,286,000 | 3,811,000,000 | 5,223,000,000 | 5,103,000,000 | 4,798,000,000 | 5,429,000,000 | 6,585,000,000 | 7,940,000,000 | 8,831,000,000 | ||
| Net income | 586,414,000 | 596,887,000 | 957,000,000 | 890,000,000 | 699,000,000 | 680,000,000 | 866,000,000 | 1,298,000,000 | 1,714,000,000 | 2,074,000,000 | |
| Operating income | 1,267,760,000 | 1,482,846,000 | 1,655,000,000 | 1,926,000,000 | 1,751,000,000 | 1,691,000,000 | 2,215,000,000 | 2,923,000,000 | 3,531,000,000 | 4,165,000,000 | |
| Gross profit | 1,728,063,000 | 1,984,627,000 | 2,177,000,000 | 2,809,000,000 | 2,647,000,000 | 2,513,000,000 | 3,099,000,000 | 3,842,000,000 | 4,672,000,000 | 5,311,000,000 | |
| Diluted EPS | 8.96 | 10.41 | 13.40 | 22.03 | 25.62 | 32.08 | |||||
| Operating cash flow | 470,205,000 | 788,733,000 | 1,022,000,000 | 1,015,000,000 | 1,213,000,000 | 913,000,000 | 948,000,000 | 1,375,000,000 | 2,045,000,000 | 2,038,000,000 | |
| Capital expenditures | 43,982,000 | 71,013,000 | 73,000,000 | 102,000,000 | 105,000,000 | 105,000,000 | 119,000,000 | 139,000,000 | 165,000,000 | 222,000,000 | |
| Dividends paid | 3,000,000 | 2,581,552,000 | 56,000,000 | 1,712,000,000 | 1,928,000,000 | 73,000,000 | 1,091,000,000 | 38,000,000 | 2,038,000,000 | 9,629,000,000 | |
| Share buybacks | 207,755,000 | 389,821,000 | 0.00 | 0.00 | 19,000,000 | 0.00 | 912,000,000 | 0.00 | 0.00 | 500,000,000 | |
| Assets | 10,726,277,000 | 9,975,661,000 | 12,197,467,000 | 16,255,000,000 | 18,395,000,000 | 19,315,000,000 | 18,107,000,000 | 19,970,000,000 | 25,586,000,000 | 22,909,000,000 | |
| Liabilities | 11,377,767,000 | 12,926,865,000 | 14,005,938,000 | 19,139,000,000 | 22,363,000,000 | 22,225,000,000 | 21,873,000,000 | 21,948,000,000 | 31,869,000,000 | 32,588,000,000 | |
| Stockholders' equity | -651,490,000 | -2,951,000,000 | -1,808,471,000 | -2,894,000,000 | -3,972,000,000 | -2,916,000,000 | -3,773,000,000 | -1,984,000,000 | -6,290,000,000 | -9,686,000,000 | |
| Cash and cash equivalents | 1,586,994,000 | 650,561,000 | 2,073,000,000 | 1,467,000,000 | 4,717,000,000 | 4,787,000,000 | 3,001,000,000 | 3,472,000,000 | 6,261,000,000 | 2,808,000,000 | |
| Free cash flow | 717,720,000 | 949,000,000 | 913,000,000 | 1,108,000,000 | 808,000,000 | 829,000,000 | 1,236,000,000 | 1,880,000,000 | 1,816,000,000 |
Ratios
| Metric | 2013 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Net margin | 17.03% | 25.11% | 17.04% | 13.70% | 14.17% | 15.95% | 19.71% | 21.59% | 23.49% | ||
| Operating margin | 42.32% | 43.43% | 36.88% | 34.31% | 35.24% | 40.80% | 44.39% | 44.47% | 47.16% | ||
| Return on assets | 5.47% | 5.98% | 7.85% | 5.48% | 3.80% | 3.52% | 4.78% | 6.50% | 6.70% | 9.05% | |
| Current ratio | 3.89 | 2.45 | 4.06 | 3.16 | 4.31 | 4.23 | 3.96 | 4.27 | 1.58 | 3.21 |
Industry Peer Context
Net margin peer context
Operating margin peer context
ROA peer context
Financial Bridges
Income statement bridge from reported figures
Figure provenance: SEC companyfacts FY 2025. Revenue: accession 0001260221-25-000081; concept Revenues; source concepts us-gaap:Revenues | Gross profit: accession 0001260221-25-000081; concept GrossProfit; source concepts us-gaap:GrossProfit | Operating income: accession 0001260221-25-000081; concept OperatingIncomeLoss; source concepts us-gaap:OperatingIncomeLoss | Net income: accession 0001260221-25-000081; concept NetIncomeLoss; source concepts us-gaap:NetIncomeLoss
Free cash flow = operating cash flow - capital expenditures
Figure provenance: SEC companyfacts FY 2025. Operating cash flow: accession 0001260221-25-000081; concept NetCashProvidedByUsedInOperatingActivities; source concepts us-gaap:NetCashProvidedByUsedInOperatingActivities | Capital expenditures: accession 0001260221-25-000081; concept PaymentsToAcquirePropertyPlantAndEquipment; source concepts us-gaap:PaymentsToAcquirePropertyPlantAndEquipment | Free cash flow: accession 0001260221-25-000081; concept NetCashProvidedByUsedInOperatingActivities - PaymentsToAcquirePropertyPlantAndEquipment; source concepts us-gaap:NetCashProvidedByUsedInOperatingActivities; us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
Financial Charts
Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-09-30; accession 0001260221-25-000081; filed 2025-11-12. Concept: Revenues. Source concepts: us-gaap:Revenues.
Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-09-30; accession 0001260221-25-000081; filed 2025-11-12. Concept: NetIncomeLoss. Source concepts: us-gaap:NetIncomeLoss.
Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-09-30; accession 0001260221-25-000081; filed 2025-11-12. Concept: OperatingIncomeLoss. Source concepts: us-gaap:OperatingIncomeLoss.
Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-09-30; accession 0001260221-25-000081; filed 2025-11-12. Concept: GrossProfit. Source concepts: us-gaap:GrossProfit.
Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-09-30; accession 0001260221-25-000081; filed 2025-11-12. Concept: EarningsPerShareDiluted. Source concepts: us-gaap:EarningsPerShareDiluted.
Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-09-30; accession 0001260221-25-000081; filed 2025-11-12. Concept: NetCashProvidedByUsedInOperatingActivities. Source concepts: us-gaap:NetCashProvidedByUsedInOperatingActivities.
Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-09-30; accession 0001260221-25-000081; filed 2025-11-12. Concept: PaymentsToAcquirePropertyPlantAndEquipment. Source concepts: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment.
Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-09-30; accession 0001260221-25-000081; filed 2025-11-12. Concept: PaymentsOfDividends. Source concepts: us-gaap:PaymentsOfDividends.
Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-09-30; accession 0001260221-25-000081; filed 2025-11-12. Concept: PaymentsForRepurchaseOfCommonStock. Source concepts: us-gaap:PaymentsForRepurchaseOfCommonStock.
Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-09-30; accession 0001260221-25-000081; filed 2025-11-12. Concept: Assets. Source concepts: us-gaap:Assets.
Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-09-30; accession 0001260221-25-000081; filed 2025-11-12. Concept: Liabilities. Source concepts: us-gaap:Liabilities.
Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-09-30; accession 0001260221-25-000081; filed 2025-11-12. Concept: StockholdersEquity. Source concepts: us-gaap:StockholdersEquity.
Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-09-30; accession 0001260221-25-000081; filed 2025-11-12. Concept: CashAndCashEquivalentsAtCarryingValue. Source concepts: us-gaap:CashAndCashEquivalentsAtCarryingValue.
Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-09-30; accession 0001260221-25-000081; filed 2025-11-12. Concept: NetCashProvidedByUsedInOperatingActivities - PaymentsToAcquirePropertyPlantAndEquipment. Source concepts: us-gaap:NetCashProvidedByUsedInOperatingActivities; us-gaap:PaymentsToAcquirePropertyPlantAndEquipment.
As-reported value updates
Quarterly
Quarterly standardized facts from SEC companyfacts as of latest extracted filing date 2026-08-04. Source: https://data.sec.gov/api/xbrl/companyfacts/CIK0001260221.json.
| Quarter | End Date | Revenue | Net Income | Diluted EPS | Method |
|---|---|---|---|---|---|
| 2023-Q1 | 2022-12-31 | 3.33 | reported discrete quarter | ||
| 2023-Q2 | 2023-04-01 | 5.32 | reported discrete quarter | ||
| 2023-Q3 | 2023-07-01 | 6.14 | reported discrete quarter | ||
| 2023-Q4 | 2023-09-30 | 1,852,000,000 | 414,000,000 | derived Q4 = FY annual - nine-month YTD | |
| 2024-Q1 | 2023-12-30 | 1,789,000,000 | 382,000,000 | 4.87 | reported discrete quarter |
| 2024-Q2 | 2024-03-30 | 1,919,000,000 | 404,000,000 | 6.97 | reported discrete quarter |
| 2024-Q3 | 2024-06-29 | 2,046,000,000 | 461,000,000 | 7.96 | reported discrete quarter |
| 2024-Q4 | 2024-09-30 | 2,186,000,000 | 467,000,000 | derived Q4 = FY annual - nine-month YTD | |
| 2025-Q1 | 2024-12-28 | 2,006,000,000 | 493,000,000 | 7.62 | reported discrete quarter |
| 2025-Q2 | 2025-03-29 | 2,150,000,000 | 479,000,000 | 8.24 | reported discrete quarter |
| 2025-Q3 | 2025-06-28 | 2,237,000,000 | 493,000,000 | 8.47 | reported discrete quarter |
| 2025-Q4 | 2025-09-30 | 2,437,000,000 | 609,000,000 | derived Q4 = FY annual - nine-month YTD | |
| 2026-Q1 | 2025-12-27 | 2,285,000,000 | 445,000,000 | 6.62 | reported discrete quarter |
| 2026-Q2 | 2026-03-28 | 2,544,000,000 | 536,000,000 | 9.20 | reported discrete quarter |
| 2026-Q3 | 2026-06-27 | 2,741,000,000 | 540,000,000 | 9.39 | reported discrete quarter |
Quarterly Charts
Figure provenance: SEC companyfacts. Latest point: FY 2026 ended 2026-06-27; accession 0001260221-26-000053; filed 2026-08-04. Concept: Revenues. Source concepts: us-gaap:Revenues.
Figure provenance: SEC companyfacts. Latest point: FY 2026 ended 2026-06-27; accession 0001260221-26-000053; filed 2026-08-04. Concept: ProfitLoss. Source concepts: us-gaap:ProfitLoss.
Figure provenance: SEC companyfacts. Latest point: FY 2026 ended 2026-06-27; accession 0001260221-26-000053; filed 2026-08-04. Concept: EarningsPerShareDiluted. Source concepts: us-gaap:EarningsPerShareDiluted.
Business
Read TDG's verbatim Item 1 Business section from its latest 10-K: Business.
Risk Factors
Read TDG's verbatim Item 1A Risk Factors from its latest 10-K: Risk Factors.
Latest quarter (10-Q)
Latest 10-Q source: 0001260221-26-000053.
ITEM 2. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS
Forward-looking Statements
The following discussion of the Company’s financial condition and results of operations should be read together with TD Group’s condensed consolidated financial statements and the related notes included elsewhere in this Quarterly Report on Form 10-Q. References in this section to “TransDigm,” “the Company,” “we,” “us,” “our,” and similar references refer to TD Group, TransDigm Inc. and TransDigm Inc.’s subsidiaries, unless the context otherwise indicates.
This Quarterly Report on Form 10-Q contains both historical and “forward-looking statements” within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), and 27A of the Securities Act of 1933, as amended. All statements other than statements of historical fact included that address activities, events or developments that we expect, believe or anticipate will or may occur in the future are forward-looking statements, including, in particular, the statements about our plans, objectives, strategies and prospects regarding, among other things, our financial condition, results of operations and business. We have identified some of these forward-looking statements with words like “believe,” “may,” “will,” “should,” “expect,” “intend,” “plan,” “predict,” “anticipate,” “estimate” or “continue” and other words and terms of similar meaning. These forward-looking statements may be contained throughout this Quarterly Report on Form 10-Q. These forward-looking statements are based on current expectations about future events affecting us and are subject to uncertainties and factors relating to, among other things, our operations and business environment, all of which are difficult to predict and many of which are beyond our control. Although we believe that the expectations reflected in these forward-looking statements are reasonable, we do not know whether our expectations will prove correct. They can be affected by inaccurate assumptions we might make or by known or unknown risks and uncertainties, including the risks described in Item 1A, “Risk Factors,” of the Annual Report on Form 10-K. Since our actual results, performance or achievements could differ materially from those expressed in, or implied by, these forward-looking statements, we cannot give any assurance that any of the events anticipated by these forward-looking statements will occur or, if any of them does occur, what impact they will have on our business, results of operations and financial condition. You are cautioned not to place undue reliance on these forward-looking statements, which speak only as of the date they are made. We do not undertake any obligation to update these forward-looking statements or the risk factors contained in this Quarterly Report on Form 10-Q to reflect new information, future events or otherwise, except as may be required under federal securities laws.
Important factors that could cause actual results to differ materially from the forward-looking statements made in this Quarterly Report on Form 10-Q include but are not limited to: the sensitivity of our business to the number of flight hours that our customers’ planes spend aloft and our customers’ profitability, both of which are affected by general economic conditions; supply chain constraints; increases in raw material costs, taxes and labor costs that cannot be recovered in product pricing; failure to complete or successfully integrate acquisitions; our indebtedness; current and future geopolitical or other worldwide events, including, without limitation, wars or conflicts and public health crises; cybersecurity threats; risks related to the transition or physical impacts of climate change and other natural disasters or meeting regulatory requirements; our reliance on certain customers; the United States (“U.S.”) defense budget and risks associated with being a government supplier including government audits and investigations; failure to maintain government or industry approvals; risks related to changes in laws and regulations, including increases in compliance costs and potential changes in trade policies and tariffs; potential environmental liabilities; liabilities arising in connection with litigation; risks and costs associated with our international sales and operations; and other factors. Refer to Part II, Item 1A included in this Quarterly Report on Form 10-Q and to Part I, Item 1A of the Annual Report on Form 10-K for additional information regarding the foregoing factors that may affect our business.
Overview
We believe we are a leading global designer, producer and supplier of highly engineered proprietary aerospace components with significant aftermarket content. We seek to develop highly customized products to solve specific needs for aircraft operators and manufacturers. We attempt to differentiate ourselves based on engineering, service and manufacturing capabilities. We believe that our products have strong brand names within the industry and that we have a reputation for high quality, reliability and strong customer support. We believe we have achieved steady, long-term growth in sales and improvements in operating performance due to our competitive strengths and through execution of our value-driven operating strategy. More specifically, focusing our businesses on our value-driven operating strategy of obtaining profitable new business, carefully controlling the cost structure via productivity and cost improvements and pricing our highly engineered value-added products to fairly reflect the value we provide and the resources required to do so has historically resulted in improvements in gross profit and income from operations over the long-term.
Our selective acquisition strategy has also been an important contribution to the growth of our business. We maintain a selective acquisition strategy, concentrating on proprietary commercial aerospace component businesses with significant aftermarket content where we see a clear path to value creation through the application of our three core value drivers. The integration of acquisitions into our existing businesses combined with implementing our proven operating strategy has historically resulted in improvements in the financial performance of the acquired businesses.
24
Table of Contents
For the third quarter of fiscal 2026, we generated net sales of $2,741 million and net income attributable to TD Group of $539 million. EBITDA As Defined was $1,447 million, or 52.8% of net sales. Refer to the “Non-GAAP Financial Measures” section for certain information regarding EBITDA and EBITDA As Defined, including reconciliations of EBITDA and EBITDA As Defined to net income and net cash provided by operating activities.
Commercial aftermarket sales increased in the first nine months of fiscal 2026 compared to fiscal 2025 primarily due to the overall demand for air travel - both domestic and international in the first nine months of the fiscal year. Passenger load factors remain strong. Our commercial aftermarket demand remains strong despite the softening in overall industry capacity and RPMs arising from the conflict in the Middle East. We are monitoring the ongoing conflict in the Middle East and the adverse impact to global energy supplies and prices, global supply chains, inflationary pressures and commercial air travel. To date, we have not seen a significant change in commercial aftermarket order activity relative to levels prior to the start of the conflict. We continue to monitor the evolving macroeconomic environment; however, at this time we do not expect these factors to result in a material adverse effect on our business, financial condition and results of operations for at least the duration of fiscal 2026.
Our commercial transport original equipment manufacturer (“OEM”) shipments and revenues generally run ahead of aircraft delivery schedules. Consistent with prior years, our first nine months of fiscal 2026 shipments were a function of, among other things, the estimated 2025 and 2026 commercial aircraft production rates for Boeing and Airbus. Airline demand for new aircraft remains high and the OEMs, particularly Boeing and Airbus, continue to steadily increase aircraft production in recent quarters. Commercial OEM sales increased in the first nine months of fiscal 2026 compared to fiscal 2025 primarily due to the aircraft production increases by Boeing and Airbus.
Our defense business fluctuates from year-to-year, and is dependent, to a degree, on government budget constraints, the timing of orders, macro and micro dynamics with respect to the U.S. Department of War (“DOW”) procurement policy and the extent of global conflicts. Likewise, delays in government spending outlays and government funding reprioritization can impact demand. For a variety of reasons, the military spending outlook is very uncertain, though recent DOW budgets have trended upwards due to recent geopolitical challenges and conflicts, and current military modernization efforts. Defense sales increased in the first nine months of fiscal 2026 compared to fiscal 2025 primarily due to continued growth in defense spending in both domestic and international markets.
Critical Accounting Policies and Estimates
The preparation and fair presentation of the consolidated unaudited interim financial statements and accompanying notes included in this report are the responsibility of management. The financial statements and footnotes have been prepared in conformity with generally accepted accounting principles in the United States (“U.S. GAAP”) for interim financial statements and contain certain amounts that were based upon management’s best estimates, judgments and assumptions that were believed to be reasonable under the circumstances. On an ongoing basis, we evaluate the accounting policies and estimates used to prepare financial statements. Estimates are based on historical experience, judgments and assumptions believed to be reasonable under current facts and circumstances. Actual amounts and results could differ from these estimates used by management.
A comprehensive discussion of the Company’s critical accounting policies and management estimates and significant accounting policies followed in the preparation of the financial statements is included in Part II, Item 7 of our Annual Report on Form 10-K for the fiscal year ended September 30, 2025, filed on November 12, 2025. Refer to Note 1, “Basis of Presentation,” in the notes to the condensed consolidated financial statements included herein for further disclosure of accounting standards recently adopted or required to be adopted in the future.
Acquisitions
Recent acquisitions are described in Note 2, “Acquisitions,” in the notes to the condensed consolidated financial statements included herein.
25
Table of Contents
Results of Operations
The following table sets forth, for the periods indicated, certain operating data of the Company, including presentation of the amounts as a percentage of net sales (amounts in millions, except per share data):
[Excerpt truncated for page length; source filing is linked above.]
Latest 10-K MD&A (excerpt)
Latest 10-K Item 7 source: 0001260221-25-000081. The complete FY 2025 MD&A is published at /company/TDG/mda/fy2025/.
ITEM 7. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS
The following discussion of our financial condition and results of operations should be read together with TD Group’s consolidated financial statements and the related notes included elsewhere in this report. The following discussion may contain predictions, estimates and other forward-looking statements that involve a number of risks and uncertainties, including those discussed under the heading entitled “Risk Factors” included elsewhere in this report. These risks could cause our actual results to differ materially from any future performance suggested below.
Overview
We believe we are a leading global designer, producer and supplier of highly engineered proprietary aerospace components with significant aftermarket content. We seek to develop highly customized products to solve specific needs for aircraft operators and manufacturers. We attempt to differentiate ourselves based on engineering, service and manufacturing capabilities. We believe that our products have strong brand names within the industry and that we have a reputation for high quality, reliability and strong customer support. We believe we have achieved steady, long-term growth in sales and improvements in operating performance we believe that due to our competitive strengths and through execution of our value-driven operating strategy. More specifically, focusing our businesses on our value-driven operating strategy of obtaining profitable new business, carefully controlling the cost structure via productivity and cost improvements and pricing our highly engineered value-added products to fairly reflect the value we provide and the resources required to do so has historically resulted in improvements in gross profit and income from operations over the long-term.
Our selective acquisition strategy has also been an important contribution to the growth of our business. We maintain a selective acquisition strategy, concentrating on proprietary commercial aerospace component businesses with significant aftermarket content where we see a clear path to value creation through the application of our three core value drivers. The integration of acquisitions into our existing businesses combined with implementing our proven operating strategy has historically resulted in improvements in the financial performance of the acquired businesses.
For fiscal year 2025, we generated net sales of $8,831 million, gross profit of $5,311 million or 60.1% of net sales, and net income attributable to TD Group of $2,074 million.
In fiscal 2025, demand for air travel remained strong both domestically and internationally. Commercial aftermarket sales increased in fiscal 2025 compared to fiscal 2024 primarily due to the overall demand for air travel resulting in higher flight hours and utilization of passenger and freight aircraft as global air traffic continues to surpass pre-pandemic levels. In recent months, international air traffic growth has been outpacing domestic growth. Passenger load factors remain strong and have reached record levels in recent months in certain markets.
Our commercial transport OEM shipments and revenues generally run ahead of aircraft delivery schedules. Consistent with prior years, our fiscal 2025 shipments were a function of, among other things, the estimated 2025 and 2026 commercial aircraft production rates for Boeing and Airbus. Airline demand for new aircraft remains high and the OEMs are working to increase aircraft production. However, aircraft production rates remain well below pre-pandemic levels as the struggles in the OEM supply chain and labor challenges persist, along with geopolitical challenges, though progress continues to be made in the build rates. Airbus has also encountered difficulties in ramping up production. For fiscal 2025, the impact across TransDigm's operating units was uneven and varied, resulting in consolidated commercial OEM sales decreasing compared to fiscal 2024.
Our defense business fluctuates from year-to-year, and is dependent, to a degree, on government budget constraints, the timing of orders, macro and micro dynamics with respect to the DOD procurement policy and the extent of global conflicts, such as the ongoing geopolitical conflicts. Likewise, delays in government spending outlays and government funding reprioritization can impact demand. For a variety of reasons, the military spending outlook is very uncertain, though recent DOD budgets have trended upwards due to recent geopolitical challenge and conflicts, and current military modernization efforts. Defense sales in fiscal 2025 increased compared to fiscal 2024 primarily due to continued U.S. Government defense spend outlays.
At various points in 2025, the U.S. Government announced new or higher tariffs on goods imported into the U.S. from numerous countries resulting in multiple countries countering with reciprocal tariffs and other actions in response. Negotiations between the U.S. and other countries regarding the tariffs are ongoing and their status continues to evolve. TransDigm is primarily a domestic manufacturer. Because of this, tariffs did not have a significant impact on our fiscal 2025 operating results and we do not expect the tariffs to have a significant impact on our fiscal 2026 operating results. However, we continue to monitor the developments on tariffs and other changes in trade policy for its potential impact on the economic environment and on our business and operating results.
18
Table of Contents
Results of Operations
The following table sets forth, for the periods indicated, certain operating data of the Company, including presentation of the amounts as a percentage of net sales (amounts in millions, except per share data):
| Fiscal Years Ended September 30, | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | % of Net Sales | 2024 | % of Net Sales | ||||||||||
| Net sales | $ | 8,831 | 100.0 | % | $ | 7,940 | 100.0 | % | |||||
| Cost of sales | 3,520 | 39.9 | % | 3,268 | 41.2 | % | |||||||
| Selling and administrative expenses | 945 | 10.7 | % | 980 | 12.3 | % | |||||||
| Amortization of intangible assets | 201 | 2.3 | % | 161 | 2.0 | % | |||||||
| Income from operations | 4,165 | 47.2 | % | 3,531 | 44.5 | % | |||||||
| Interest expense-net | 1,572 | 17.8 | % | 1,286 | 16.2 | % | |||||||
| Refinancing costs | 11 | 0.1 | % | 58 | 0.7 | % | |||||||
| Other income | (47) | (0.5) | % | (28) | (0.4) | % | |||||||
| Income tax provision | 555 | 6.3 | % | 500 | 6.3 | % | |||||||
| Income from continuing operations | 2,074 | 23.5 | % | 1,715 | 21.6 | % | |||||||
| Less: Net income attributable to noncontrolling interests | — | — | % | (1) | — | % | |||||||
| Net income attributable to TD Group | $ | 2,074 | 23.5 | % | $ | 1,714 | 21.6 | % | |||||
| Net income applicable to TD Group common stockholders | $ | 1,866 | (1) | 21.1 | % | $ | 1,481 | (1) | 18.7 | % | |||
| Earnings per share attributable to TD Group common stockholders: | |||||||||||||
| Basic and diluted | $ | 32.08 | (2) | $ | 25.62 | (2) | |||||||
| Cash dividends declared per common share | $ | 90.00 | $ | 110.00 | |||||||||
| Weighted-average shares outstanding—basic and diluted | 58.2 | 57.8 | |||||||||||
| Other Data: | |||||||||||||
| EBITDA | $ | 4,568 | (3) | $ | 3,813 | (3) | |||||||
| EBITDA As Defined | $ | 4,760 | (3) | 53.9 | % | $ | 4,173 | (3) | 52.6 | % |
(1)Net income applicable to TD Group common stockholders represents net income attributable to TD Group less special dividends declared or paid on participating securities, including dividend equivalents of $208 million and $233 million for the fiscal years ended September 30, 2025 and 2024, respectively.
(2)Earnings per share is calculated by dividing net income applicable to TD Group common stockholders by the basic and diluted weighted average common shares outstanding. Figures in the table may not recalculate exactly due to rounding. Earnings per share is calculated using unrounded numbers.
(3)Refer to “Non-GAAP Financial Measures” in this discussion and analysis for additional information and limitations regarding these non-GAAP financial measures, including a reconciliation to the comparable U.S. GAAP financial measure.
19
Table of Contents
Changes in Results of Operations
Fiscal year ended September 30, 2025 compared with fiscal year ended September 30, 2024
Total Company
•Net Sales. Net organic sales and acquisition sales and the related dollar and percentage changes for the fiscal years ended September 30, 2025 and 2024 were as follows (amounts in millions):
| Fiscal Years Ended | % Change Net Sales | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| September 30, 2025 | September 30, 2024 | Change | ||||||||||||
| Organic sales | $ | 8,510 | $ | 7,895 | $ | 615 | 7.7 | % | ||||||
| Acquisition sales | 321 | 45 | 276 | 3.5 | % | |||||||||
| Net sales | $ | 8,831 | $ | 7,940 | $ | 891 | 11.2 | % |
Organic sales represent net sales from existing businesses owned by the Company, excluding sales from acquisitions. Acquisition sales represent net sales from acquired businesses for the period up to one year from the respective acquisition date. We believe this measure provides investors with a supplemental understanding of underlying sales trends by providing sales growth on a consistent basis. Refer to Note 2, “Acquisitions,” in the notes to the consolidated financial statements included herein for information on the Company's recent acquisitions.
The increase in organic sales of $615 million for the fiscal year ended September 30, 2025 compared to the fiscal year ended September 30, 2024 is primarily related to increases in defense and commercial aftermarket.
•Cost of Sales and Gross Profit. Cost of sales increased by $252 million or 7.7%, to $3,520 million for the fiscal year ended September 30, 2025 compared to $3,268 million for the fiscal year ended September 30, 2024. Cost of sales and the related percentage of net sales for the fiscal years ended September 30, 2025 and 2024 were as follows (amounts in millions):
| Fiscal Years Ended | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| September 30, 2025 | September 30, 2024 | Change | % Change | |||||||||||
| Cost of sales - excluding costs below | $ | 3,536 | $ | 3,241 | $ | 295 | 9.1 | % | ||||||
| % of net sales | 40.0 | % | 40.8 | % | ||||||||||
| Non-cash stock and deferred compensation expense | 15 | 21 | (6) | (28.6) | % | |||||||||
| % of net sales | 0.2 | % | 0.3 | % | ||||||||||
| Inventory step-up amortization | 10 | 21 | (11) | (52.4) | % | |||||||||
| % of net sales | 0.1 | % | 0.3 | % | ||||||||||
| Foreign currency losses | 10 | 20 | (10) | (50.0) | % | |||||||||
| % of net sales | 0.1 | % | 0.3 | % | ||||||||||
| Loss contract amortization | (51) | (35) | (16) | (45.7) | % | |||||||||
| % of net sales | (0.6) | % | (0.4) | % | ||||||||||
| Total cost of sales | $ | 3,520 | $ | 3,268 | $ | 252 | 7.7 | % | ||||||
| % of net sales | 39.9 | % | 41.2 | % | ||||||||||
| Gross profit (Net sales less Total cost of sales) | $ | 5,311 | $ | 4,672 | $ | 639 | 13.7 | % | ||||||
| Gross profit percentage (Gross profit / Net sales) | 60.1 | % | 58.8 | % |
Cost of sales during the fiscal year ended September 30, 2025 decreased as a percentage of net sales. This was primarily driven by the application of our three core value-driven operating strategy (obtaining profitable new business, continually improving our cost structure and providing highly engineered value-added products to customers) coupled with fixed overhead costs spread over higher production volume.
Foreign exchange rates continue to fluctuate; the loss is primarily attributable to the continued weakening of the U.S. dollar. Loss contract amortization fluctuates prima
[Excerpt truncated for page length; the complete text is on the linked full-MD&A page.]
MD&A history
Prior-year 10-K MD&A spans are extracted from SEC filings with the same bounded parser used for the latest filing. Each year's full verbatim text is on its own sub-page.