How big is the defence MRO market | Growth & Forecast

Q: What is the market size of the defence MRO market in 2025 and 2031?

The defence MRO market was valued at USD 42.8 billion in 2025 and is expected to reach around USD 68 billion by 2031.

Q: What is the CAGR of the defence MRO market between 2025 and 2031?

The defence MRO market is anticipated to grow at a CAGR of 6.9% during the forecast period.

Q: What are the key trends in the defence MRO market?

Key trends include digitization of maintenance processes, predictive analytics adoption, PBL contract models, and increased OEM-defence collaborations.

Q: What are the main drivers of the defence MRO market?

The defence MRO market is driven by aging military fleets, rising defence budgets, need for operational readiness, and technological advancements in MRO systems.

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Code: MTA5938

Publication Date: Jul 2025

What is the Defence MRO Market Size?

According to 6Wresearch internal database and industry insights, theDefence MRO market was valued atUSD 42.8 billion in 2024 and is anticipated to exceedUSD 68 billion by 2031, registering a steady at aCAGR of 6.9% during the forecast period.

This market is witnessing robust growth driven by the rising need for fleet readiness, aging military aircraft, and increased defence spending globally. The market is supported by modernization initiatives, lifecycle extension programs, and growing geopolitical tensions that demand well-maintained defence infrastructure. Additionally, digitization in MRO operations and public-private partnerships are enhancing service efficiency and scalability across regions.

Major Growth Factors of the Defence MRO Market

Increasing defence budgets across nations
Aging military aircraft and naval fleets
Growth in outsourcing of MRO services
Modernization of military infrastructure
Advancements in predictive maintenance technologies
Expansion of global defence operations
Demand for real-time logistics and operational readiness
Rise in private sector involvement in defence support services

Defence MRO Market Trends

The defence MRO market trend is driven by rise in incorporation of digital technologies such as AI-driven diagnostics, predictive maintenance, and IoT-based tracking to boost efficiency. There is a shift toward performance-based logistics (PBL) contracts and life-cycle cost management strategies. Additionally, the market is seeing growing collaborations between OEMs and military forces to streamline maintenance protocols and ensure faster turnaround times.

Emerging Developments in the Defence MRO Market

The defence MRO market is witnessing new emergence such as the integration of augmented reality for technician training, use of blockchain for supply chain transparency, and the deployment of unmanned inspection systems. Governments are entering strategic partnerships with private MRO firms to modernize legacy platforms and enhance local MRO capabilities. These innovations are aimed at reducing downtime and increasing mission readiness.