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MARKETS / NYSE / TDG
NYSE · AIRCRAFT PARTS & AUXILIARY EQUIPMENT, NEC · LARGE CAP

TransDigm Group Inc. TDG

18 fiscal years on record · USD · FY2025 reported · SEC filings only
$8.8B
▲ 11.2% YoY
$2.1B
▲ 21.0% YoY
$1.8B
▼ 3.4% YoY
In brief

What this company does

TD Group, through its wholly-owned subsidiary, TransDigm Inc., designs, produces and supplies highly engineered aircraft components that are critical to the safe and effective operation of nearly all commercial and military aircraft worldwide. It estimates that approximately 90% of its net sales for fiscal year 2025 were generated by proprietary products. As of September 30, 2025, it had approximately 16,500 full-time, part-time and temporary employees. Its top ten customers for fiscal year 2025 accounted for approximately 40% of its net sales. The Company's businesses are organized and managed in three reporting segments: Power & Control, Airframe and Non-aviation. The Power & Control segment includes operations that primarily develop, produce and market systems and components that predominately provide power to or control power of the aircraft utilizing electronic, fluid, power and mechanical motion control technologies. The Airframe segment includes operations that primarily develop, produce and market systems and components that are used in non-power airframe applications utilizing airframe and cabin structure technologies. The Non-aviation segment includes operations that primarily develop, produce and market products for non-aviation markets.

Written from the business description in TransDigm Group INC's annual report to the U.S. Securities and Exchange Commission, filed 12 November 2025. Every sentence was checked against that document before publication.

Growth
USD 8.8B
Revenue, FY2025 · full 18-year series below
Revenue $B Net income $B
FY2025 · Revenue 8.8 · Net income 2.1
4B8B2008201120142017202020232025
Compound annual growth
+17.6%
+11.6%
+12.6%
+17.1%
+33.8%
+24.3%
+16.6%
+18.5%
+33.8%
+29.1%
+15.1%
+18.5%
−35.9%
−23.9%
+64.7%
+1.3%
3 yrs
5 yrs
10 yrs
15 yrs

Revenue compounded at +11.6% a year over five years — but profit grew faster: net income at +24.3%, earnings per share at +29.1%.

Compound annual rates per period — left blank where that exact year isn't on file, the series crosses a loss, or (per-share rows) a split falls inside the window.

Profitability
23 cents
of every revenue dollar became profit
Operating margin Net margin
FY2025 · Operating 47.2% · Net 23.5%
20%40%2008201120142017202020232025
ROE
FY2013 · ROE 68.6%
20%40%60%2008201120142017202020232025

Cash & shareholders
USD 493.0M
returned in FY2025 · dividends + net buybacks
Free cash flow $B
FY2025 · FCF 1.8
0.8B1.6B2008201120142017202020232025
Net buybacks $B Dividends $B
FY2025 · Dividends 0.2 · Net buybacks 0.3
1B2BDividendsNet buybacks200920112013201520172019202120232025

USD 159.0M in dividends and USD 334.0M in buybacks — 24% of the year's profit went back to shareholders.

Total assetsUSD 22.9B
EquityUSD -9.7B
CashUSD 2.8B
Gross debtUSD 29.4B
Net debtUSD 26.6B
Current ratio3.21×

Equity was negative — liabilities exceeded assets. No ratio is shown.

The 18-year record
18 fiscal years
Every figure from documents filed with the SEC · USD
row low → row highnegative
Metric 202520242023202220212020201920182017201620152014201320122011201020092008
Revenue $B8.87.96.65.44.85.15.23.83.53.22.72.41.91.71.20.80.80.7
Operating income $B4.23.52.92.21.71.81.91.71.51.31.10.90.70.70.50.40.30.3
EBITDA $B4.53.83.22.51.92.02.21.81.61.41.21.00.80.80.50.40.30.3
Income tax $B0.60.50.40.30.00.10.20.00.20.20.20.10.10.20.10.10.10.1
Net income $B2.11.71.30.90.70.70.91.00.60.60.40.30.30.30.20.20.20.1
Free cash flow $B1.81.91.20.80.81.10.90.90.70.60.50.50.40.40.20.20.20.2
EPS, diluted $32.0825.6222.0313.4010.418.9613.8416.207.8810.397.843.162.395.973.172.523.10·
Dividend / sh $··0.0018.500.0032.5030.000.0046.000.000.0025.0034.85··7.65··
Payout %811931261127619264331147365812248··
ROE %············68.632.024.523.122.120.4
Shares out B·············0.050.050.05··

Slide the table for earlier years · "·" marks a figure not available in our data for that year.

Provenance
Company facts, as filed
How we verify · 6 failures · 7 divergences in 86 reconciliationsAUDITED

Reconciled in 5 of 19 fiscal years. 7 of those reconciliations are divergences — the figures exist but don't fit the formula this check expects; that isn't the same as an error. 9 checks could not be computed.

EPS recomputationBalance-sheet identityGross profitBalance-sheet liquiditymoeda_consistente6 failures7 divergent
ActivityAircraft Parts & Auxiliary Equipment, NEC
Listed onNYSE
Incorporated inDelaware
Fiscal year endsSeptember 30
Data on record since2008

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