Global Aerospace and Defense MRO Market Strategic Research Report

Scope of the Report

The global Aerospace and Defense MRO market size is predicted to grow from US$ 137,500 million in 2025 to US$ 181,500 million in 2032; it is expected to grow at a CAGR of 4.1% from 2026 to 2032.

Aerospace and Defense MRO is the description of maintenance repair and overhaul to aircraft, maintenance, repair and overhaul (MRO) is a key activity in the lifecycle of aircraft. Because of the typically long operational lifetimes expected from these costly assets, MRO is necessary to maintain these systems in a safe and functional condition, so that they can fulfill the operational role that they were designed for.

This report mainly covers four market segments: Airframe, Engine, Component and Line

The key players in global aerospace and defense MRO are GE Aviation, Airbus, Lufthansa Technik, AFI KLM E&M, MTU Maintenance, Rolls-Royce, AAR Corp. and ST Aerospace. The top four companies together hold more than 30% of the market share, with the largest supplier being GE Aviation, which holds 15% of the market share. The main regions providing MRO globally are the U.S., Europe, China, Japan, etc., with the U.S. occupying the largest market share at 30%. In terms of product type, engine maintenance holds the largest market share with 40%, followed by line maintenance and airframe maintenance, with 20% and 18% respectively. In terms of application, 60% of the market share is for narrow-body aircraft; 20% for wide-body aircraft and 10% for regional aircraft.

This report presents a comprehensive overview of the global Aerospace and Defense MRO market, covering market size and forecast, segmentation by product type and application, competitive landscape, leading players and regional and country-level outlook.

Segment by Type

• Engine
• Components
• Airframe
• Line

Segment by players, this report covers

• GE Aviation
• Airbus
• Lufthansa Technik
• AFI KLM E&M
• MTU Maintenance
• Rolls-Royce
• AAR Corp.
• ST Aerospace
• SR Technics (Mubadala Aerospace)
• SIA Engineering
• Delta TechOps
• Haeco
• JAL Engineering
• Ameco Beijing
• Pratt & Whitney
• ANA
• Korean Air
• Iberia Maintenance

Segment by Application

• Narrow Body Aircraft
• Wide Body Aircraft
• Regional Aircraft
• Others

Who Can Use This Report?

This report is written for decision-makers who need a clear, data-backed view of the global Aerospace and Defense MRO market:

• Manufacturers, suppliers and solution providers benchmarking their position and planning product, capacity and go-to-market strategy
• Distributors, channel partners and end users in Narrow Body Aircraft, Wide Body Aircraft, Regional Aircraft evaluating demand and sourcing options
• Investors, financial analysts and consultants assessing growth opportunities, competitive dynamics and M&A potential
• Government agencies, industry associations and research institutions tracking industry developments and policy impact