Companies
TransDigm Group
Aerospace and defenseCleveland, OhioTDGAbout 16,500 employees
More about TransDigm Group
Maker of proprietary aircraft components such as pumps, valves, actuators and cockpit parts, with much of its sales from aftermarket parts
Revenue
$8.8B
Fiscal year ended September 2025, up about 11%
Employees
About 16,500
As of September 2025, incl. part-time and temporary
Stock
TDG
New York Stock Exchange
Headquarters
Cleveland, Ohio
CEO
Mike Lisman
Since October 2025; succeeded Kevin Stein
Main businessesPower and Control, Airframe, Non-aviation
Current strategyRunning a value-driven operating model across its units while pursuing selective acquisitions of proprietary aerospace businesses
CompetitorsHEICO, Parker Hannifin, Woodward
Related companiesParker HannifinBoeingRTX
Checked October 11, 2026 · Sources: sec.gov, sec.gov (2)
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