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TransDigm Group INC

CIK: 12602212 Annual ReportsLatest: 2026-11-10
Revenue: $10,557,000,000Net Income: $2,108,000,000Source 10-K
Disclaimer: AI-assisted summary of SEC Form 10-K filings. Not official company content and not investment, legal, accounting, or tax advice. See full disclaimer here.

10-K / November 10, 2026

Revenue:$10,557,000,000
Income:$2,108,000,000

10-K / November 7, 2024

Revenue:$18,500,000,000
Income:$1,715,000,000

10-K / November 10, 2026

TD Group (TransDigm Group, Inc.)

Business focus

  • Global designer, producer and supplier of highly engineered aircraft components critical to the safe and effective operation of nearly all commercial and military aircraft.
  • Products are represented in virtually every commercial and military aircraft in service today.

Core business model and product characteristics

  • Emphasis on proprietary products with substantial aftermarket content.
  • Aftermarket revenues are a major component of sales and are generally higher margin and more stable than OEM sales.
  • Typical aircraft program life cycle creates long product life: design into aircraft, then roughly 25–30 years of aftermarket sales; platform life often 20–30 years; product life cycle typically exceeds 50 years.
  • Net sales mix (FY2026): about 90% from proprietary products; aftermarket accounted for approximately 55% of net sales.

Strategy and value drivers

  • Value-driven operating strategy with three core drivers:
    • Win profitable new business through technical expertise and niche market knowledge.
    • Improve cost structure via lean operations and cost discipline.
    • Offer highly engineered, value-added products and communicate customer value to support pricing.
  • Decentralized organizational structure with operating units grouped into three segments.
  • Disciplined acquisition strategy focused on proprietary aerospace components with aftermarket content.
  • Efficient capital allocation, using cash flow to fund operations, acquisitions, special dividends and/or debt reduction.

Reportable segments

  • Power & Control: Systems and components that provide power/control for aircraft (electromechanical actuators, ignition systems, pumps/valves, motors/generators, sensors, etc.). Primary customers include engine and power-system suppliers, airlines, MROs, and military buyers.
  • Airframe: Systems and components for airframe and cabin applications (latching/locking devices, connectors, cabin components, cockpit displays, seating, interiors, lighting, parachutes, testing solutions, etc.). Customers include airframe manufacturers and cabin-system suppliers.
  • Non-aviation: Products for non-aviation markets (seat belts for ground transport, space hardware, turbine controls for energy and oil & gas, etc.). Customers include off-road equipment and space/system suppliers.

Customers

  • Top ten customers accounted for approximately 45% of net sales in FY2026 (up from 40% in FY2025).
  • No single customer accounted for more than 10% of net sales in FY2026.
  • Customer base includes distributors, worldwide airlines, large OEMs, U.S. and allied military agencies, defense OEMs, system suppliers and various other industrial customers.
  • Net sales to foreign customers totaled $3,698 million for the fiscal year ended September 30, 2026.

Financial and operating snapshot

  • Employees: approximately 19,100 full-time, part-time and temporary as of September 30, 2026.
  • Labor representation: about 17% of employees represented by labor unions; collective bargaining agreements expire at various dates through September 2029.
  • Facilities: approximately 137 manufacturing facilities in 30 U.S. states and 13 other countries; corporate headquarters in Cleveland, Ohio. Facilities are a mix of leased and owned.

Industry and regulatory context

  • Operates in a highly regulated environment (FAA, EASA, ITAR, EAR, OFAC, etc.) with certification requirements for products and operations.
  • Exposure to geopolitical and defense budget fluctuations; a substantial portion of revenue stems from U.S. Government defense contracting, which carries specific procurement and audit risks.
  • Company disclosures identify risks related to cybersecurity, environmental, tax and global supply chain factors.

Headquarters and public filings

  • Corporate headquarters: Cleveland, Ohio.
  • Public disclosures, including the Annual Report on Form 10-K and related SEC filings, are available through the company’s website and SEC records.