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TransDigm Group
Aerospace & Defense

TransDigm Group Company Overview

TransDigm Group logo

TransDigm Group

● Active
Aerospace & Defense · Cleveland, OH · Est. 1993
aerospacedefenseaftermarketcomponentsaviationMROproprietary↗ Website
$65B
Valuation
$7.9B
Revenue
17k+
Employees
1993
Founded

TransDigm Group is a leading global designer, producer, and supplier of highly engineered aerospace components, systems, and subsystems. Operating under a decentralized model, TransDigm focuses on proprietary aerospace products with significant aftermarket value, serving commercial airlines, the US military, and defense OEMs.

Recent Press
5 items
Financial·2025-11-18
TransDigm Reports Record $7.9B Revenue with 21% EBITDA Margins
TransDigm Group reported record fiscal 2025 revenues of $7.9 billion with adjusted EBITDA margins of 54%, continuing its track record of industry-leading profitability driven by proprietary aftermarket parts pricing.
Acquisition·2025-09-04
TransDigm Completes $2.3B Acquisition of SEI Industries
TransDigm Group completed the acquisition of SEI Industries, a producer of proprietary aerospace fluid handling and environmental control components, adding high-margin aftermarket content to its portfolio.
Contract·2025-07-22
TransDigm Wins Long-Term Supply Agreement with Boeing for 737 MAX Parts
TransDigm secured a multi-year sole-source supply agreement with Boeing for proprietary hydraulic and electrical components on the 737 MAX, ensuring continued aftermarket revenue through the aircraft life cycle.
Defense·2025-06-10
US DoD Awards TransDigm $340M in Defense Component Contracts
The US Department of Defense awarded TransDigm subsidiaries $340 million in combined contracts for proprietary helicopter components, armament release systems, and countermeasure dispensers across Army and Navy aviation programs.
Dividend·2025-05-07
TransDigm Declares $75 Special Dividend to Shareholders
TransDigm Group declared a special cash dividend of $75 per share, returning $4.2 billion to shareholders, consistent with its capital allocation strategy of distributing excess cash via periodic special dividends.
Company History
10 milestones
TransDigm Group founded in Cleveland, Ohio, by W. Nicholas Howley and Douglas Peacock, with a strategy to acquire proprietary aerospace components businesses and optimize their value through aftermarket pricing.

TransDigm Group Organization Structure & Team

Org Chart
17,000 employees · Click a leader to explore their team
14,300 across 10 departments
Chief Executive Officer
Kevin Stein
Sarah Wynne — Departments
· 14300 people across 10 depts

TransDigm Group Financials, Revenue & Market Share

Annual Revenue
$7.9B
+14.5% vs prior year
YoY Growth
+14.5%
From $4.8B to $7.9B
Revenue / Employee
$465K
Annual revenue per full-time employee
Revenue Growth
2021
2022
2023
2024
2025
$4.8B
$5.4B
$6.5B
$6.9B
$7.9B
Market Share
Proprietary Aerospace Aftermarket Components
35%
share
TransDigm Group
35%
Heico Corporation
20%
Parker Hannifin
18%
Moog Inc.
12%
Curtiss-Wright
8%
$120B
TAM
$28B
SAM
$7.9B
SOM
Revenue Streams
Aftermarket Parts & Services55%
Original Equipment Manufacturing35%
Defense Components10%
Business Units
Power & Control45%
Actuators, ignition systems, fluid control components, and power distribution for commercial and military aircraft.
Airframe40%
Structural components, lighting, cockpit equipment, and cabin interior products for commercial aircraft OEM and aftermarket.
Non-aviation15%
Industrial gas turbine components and other non-aerospace applications.

TransDigm Group Internal Tools & Processes

Internal Tools
10 departments
Mechanical Engineering2200 people · 3 roles
Standards & Certifications
10 standards
Compliance frameworks, security audits, and quality certifications this company maintains.
Quality Management
AS9100D
Active
Aerospace quality management system standard governing design, development, and production of aerospace components across all TransDigm operating units.
FAA Production Approval
FAR Part 21
Active
FAA regulations governing Production Approval Holders (PAH), ensuring TransDigm manufacturing facilities produce conforming parts for certified aircraft.
Repair Station Certification
FAR Part 145
Active
FAA certification for repair stations, enabling TransDigm aftermarket service locations to perform maintenance and overhaul on certified aircraft components.
European Production Approval
EASA Part 21G
Active
European Union Aviation Safety Agency production organization approval, required for supply of certified parts to European commercial aircraft operators and OEMs.
Environmental Testing
MIL-STD-810H
Active
Military standard for environmental qualification testing covering temperature, vibration, shock, and humidity for defense aerospace components.
Export Control
ITAR
Active
International Traffic in Arms Regulations — controls export of defense-related components manufactured by TransDigm subsidiaries for US military programs.
Heat Treatment
AMS 2750
Active
Aerospace Materials Specification governing pyrometry and thermal processing requirements for heat-treated aerospace metal components produced by TransDigm.
Special Process Certification
NADCAP
Active
National Aerospace and Defense Contractors Accreditation Program — special process accreditation for welding, NDT, chemical processing, and heat treatment at TransDigm facilities.
Environmental Management
ISO 14001
Active
International standard for environmental management systems, governing TransDigm manufacturing facilities sustainability and waste reduction practices.
Hydraulic Fluid Compliance
MIL-PRF-5606
Active
Military performance specification for hydraulic fluid compatibility, required for TransDigm fluid and motion control components used in military aircraft hydraulic systems.

TransDigm Group Interview Preparation

Interview Prep
Role-specific interview questions and keywords. Select a department, then click any role to prepare.
Mechanical Engineering· 3 roles

TransDigm Group Products & Competitors

Product Suite
5 products · select one to explore
Aerospace & Defense
Electrical Systems
Avionic Power Supplies
Proprietary Aircraft Power Conversion Systems

TransDigm avionic power supplies provide precision DC-DC and AC-DC power conversion for aircraft avionics, cockpit displays, and mission systems. Designed for reliability and regulatory compliance across commercial, regional, and military platforms.

Use Cases
avionics powercockpit displaysmission systemsmilitary electronicsaircraft power management
No image
Key Customers
BOE
Boeing
ABS
Airbus
LMT
Lockheed Martin
USAF
U.S. Air Force
ERJ
Embraer
Competitive Intelligence
VSAstronics Corporation
THEM

An aerospace and defense supplier focused on advanced lighting, electronics, and power systems for commercial and military aircraft

EDGE

TransDigm's sole-source position on specific aircraft platforms creates switching costs that make Astronics unable to displace installed power supply designs mid-program

VSElbit Systems EFW
THEM

Elbit Systems' aircraft completion and modification center offering avionics integration and power system upgrades for both commercial and military platforms

EDGE

TransDigm's deep OEM qualification database and proprietary power conversion IP gives it engineering lead time advantages over EFW's newer power supply offerings

VSCrane Aerospace
THEM

Crane's aerospace and electronics division producing power electronics, sensors, and fluid management components for commercial and defense aviation

EDGE

TransDigm's specialized power supply focus maintains higher margins than Crane's diversified aerospace portfolio that treats power as one of many product lines

VSMoog Inc
THEM

A precision motion control and fluid management company serving aerospace, defense, and industrial markets with engineered components and subsystems

EDGE

TransDigm's niche sole-source aftermarket strategy generates sustainable 40-50% EBITDA margins that Moog's program-level bidding model can't replicate

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