Aerospace Defense Maintenance, Repair And Overhaul (MRO) Market Report 2026

Aerospace Defense Maintenance, Repair And Overhaul (MRO) Market Overview

• Aerospace Defense Maintenance, Repair And Overhaul (MRO) market size has reached to $122.87 billion in 2025 • Expected to grow to $182.45 billion in 2030 at a compound annual growth rate (CAGR) of 8.1% • Growth Driver: The Growth In Commercial Aircraft Deliveries Driving The Growth Of The Market Due To Rising Global Air Passenger Traffic • Market Trend: AI-Enabled Cloud Predictive Maintenance Enhances Fleet Reliability, Reduces Unplanned Downtime, And Optimizes Maintenance Scheduling Through Real-Time Data-Driven Insights • North America was the largest region in 2025 and Asia-Pacific is the fastest growing region.

What Is Covered Under Aerospace Defense Maintenance, Repair And Overhaul (MRO) Market?

Aerospace defense maintenance, repair and overhaul (MRO) refers to the comprehensive set of activities involved in maintaining, inspecting, repairing, and overhauling military and civilian aerospace systems, aircraft, and related defense equipment to ensure airworthiness and operational readiness. It includes scheduled maintenance, unscheduled repairs, component replacement, and system upgrades performed throughout an asset’s lifecycle to maintain safety, performance, and regulatory compliance. The main products of aerospace defense maintenance, repair and overhaul (MRO) include engine, airframe, line, and components. Engine refers to maintenance and repair services performed on aircraft engines to ensure operational reliability, performance efficiency, and compliance with aviation safety standards. These services are provided for fixed-wing aircraft, rotary-wing aircraft, military aircraft, commercial aircraft, and unmanned aerial vehicles and are utilized by end users including commercial aviation, business and general aviation, military aviation, and others.

What Is The Aerospace Defense Maintenance, Repair And Overhaul (MRO) Market Growth Forecast?

The aerospace defense maintenance, repair and overhaul (MRO) market size is expected to see strong growth in the next few years. It will grow to $182.45 billion in 2030 at a compound annual growth rate (CAGR) of 8.1%. The growth in the forecast period can be attributed to increasing procurement of next-generation aircraft, growing demand for depot-level maintenance services, rising investments in fleet readiness programs, expanding modernization of military aviation assets, increasing outsourcing of aerospace MRO services. Major trends in the forecast period include increasing adoption of lifecycle extension programs, rising demand for fleet modernization services, growing focus on component repair instead of replacement, expanding maintenance support for aging aircraft fleets, increasing use of integrated maintenance planning solutions.

What Is The Driver Of The Aerospace Defense Maintenance, Repair And Overhaul (MRO) Market?

The growth in commercial aircraft deliveries is expected to propel the growth of the aerospace defense maintenance, repair, and overhaul (MRO) market going forward. Commercial aircraft deliveries refer to the transfer of newly manufactured commercial aircraft from the aircraft manufacturer to the airline, leasing company, or other customer after production, testing, and certification have been completed. Growth in commercial aircraft deliveries is primarily driven by rising global air passenger traffic, as increasing demand for air travel encourages airlines to expand and modernize their fleets by purchasing new aircraft to accommodate higher passenger volumes and improve operational efficiency. Growth in commercial aircraft deliveries drives demand for aerospace defense maintenance, repair, and overhaul (MRO) services by expanding the global aircraft fleet, increasing the need for routine maintenance, inspections, repairs, and component overhauls throughout the aircraft lifecycle. For instance, in January 2024, according to Airbus SE, a Netherlands-based aerospace and defense corporation, 735 commercial aircraft were delivered in 2023, marking an 11% increase compared with 2022. Therefore, the growth in commercial aircraft deliveries is driving the growth of the aerospace defense maintenance, repair, and overhaul (MRO) market.

Key Players In The Global Aerospace Defense Maintenance, Repair And Overhaul (MRO) Market

Major companies operating in the aerospace defense maintenance, repair and overhaul (mro) market are AAR CORP., Airbus SE, BAE Systems plc, Bombardier Inc., DAHER Aerospace SAS, Delta Air Lines Inc., Embraer S.A., General Dynamics Corporation, General Electric Company, Honeywell International Inc., Hong Kong Aircraft Engineering Company Limited, Leonardo S.p.A., Lufthansa Technik AG, Marshall of Cambridge (Aerospace) Limited, MTU Aero Engines AG, Northrop Grumman Corporation, Rolls-Royce Holdings plc, RTX Corporation, Safran S.A., SIA Engineering Company Limited, Singapore Technologies Engineering Ltd, The Boeing Company

Global Aerospace Defense Maintenance, Repair And Overhaul (MRO) Market Trends and Insights

Major companies operating in the aerospace defense maintenance, repair, and overhaul (MRO) market are focusing on developing innovative platforms, such as AI-enabled cloud-based predictive maintenance platforms, to enhance asset reliability, reduce unplanned downtime, optimize maintenance scheduling, and improve operational efficiency across aircraft fleets. AI-enabled cloud-based predictive maintenance platforms are digital systems that use artificial intelligence and cloud computing to analyze real-time equipment data and predict potential failures before they occur, enabling timely maintenance and reducing downtime. For instance, in April 2024, Honeywell International Inc., a US-based aerospace and industrial technology company, launched Honeywell Forge Performance+ for Aerospace, an innovative cloud-based AI and machine learning platform designed for aircraft operators and MRO providers to enhance fleet performance management. The platform aggregates and analyzes operational data from multiple aircraft systems to deliver predictive insights, real-time health monitoring, and actionable maintenance recommendations, helping airlines and defense operators reduce unplanned maintenance events, improve operational decision-making, and extend asset life cycles through data-driven maintenance optimization.

What Are Latest Mergers And Acquisitions In The Aerospace Defense Maintenance, Repair And Overhaul (MRO) Market?

In May 2026, AMETEK Inc., a US-based aerospace and industrial technology company, acquired First Aviation Services for an undisclosed amount. With this acquisition, AMETEK aims to expand its aerospace and defense maintenance, repair, and overhaul capabilities, strengthen its position in mission-critical aviation support services, and increase its scale across military and commercial aircraft platforms. First Aviation Services Inc. is a US-based company that provides aerospace defense maintenance, repair, and overhaul (MRO) services.

What Defines the Aerospace Defense Maintenance, Repair And Overhaul (MRO) Market?

The aerospace defense maintenance, repair and overhaul (MRO) market includes revenues earned by entities through heavy structural repairs and airframe restoration services, engine overhaul, testing, and performance restoration activities, avionics inspection, troubleshooting, and system calibration services, and landing gear maintenance, repair, and refurbishment operations. The market value includes the value of related goods sold by the service provider or included within the service offering. Only goods and services traded between entities or sold to end consumers are included.

How is Market Value Defined and Measured?

The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified). The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.

What Key Data and Analysis Are Included in the Aerospace Defense Maintenance, Repair And Overhaul (MRO) Market Report 2026?

The aerospace defense maintenance, repair and overhaul (mro) market research report is one of a series of new reports from The Business Research Company that provides market statistics, including industry global market size, regional shares, competitors with the market share, detailed market segments, market trends and opportunities, and any further data you may need to thrive in the aerospace defense maintenance, repair and overhaul (mro) industry. The market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future state of the industry.