Aerospace, Defense and Security M&A Deals 2025 – Top Themes: Strategic Intelligence
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Aerospace, defence and security M&A analysis 2025: explore deal value, mega-deals and key disruptive themes. Identify opportunities and support strategy with GlobalData insights.
Understand What’s Driving M&A in the ADS Sector
Mergers and acquisitions offer a clear signal of where the aerospace, defence and security (ADS) sector is heading. This report helps you understand the themes shaping deal activity in 2025 and what they may mean for your strategy.
The global ADS market recorded deals worth $44 billion in 2025, reflecting a decline of 20% compared to 2024. Mega-deals, defined as transactions above $1 billion, reached $33 billion, marking a 21% decrease year-on-year.
You will gain insight into the themes behind these deals and how they are influencing strategic decisions across the sector. As a result, you can better assess where momentum is building and where risks may lie.
Report Value Proposition – Why This Matters for You
This report goes beyond listing deals. It helps you interpret what M&A activity reveals about the future of the ADS sector.
You can use it to:
- Identify the key themes driving M&A activity in 2025
- Understand how deal patterns reflect broader industry shifts
- Evaluate where investment and consolidation are occurring
- Benchmark your strategy against market activity
- Support investment, partnership and acquisition decisions
In addition, the analysis is built on GlobalData’s proprietary industry insights. It is trusted by Fortune 500 companies and leading governments worldwide.
Key Insights in ADS M&A Activity
M&A activity in 2025 reflects a shifting landscape, with overall deal value declining compared to the previous year. However, significant capital continues to be concentrated in large-scale transactions.
Mega-deals remain a critical component of the market, highlighting ongoing consolidation and strategic repositioning within the sector.
The report focuses on the most notable deals and the themes driving them, providing a clearer view of how companies are responding to disruption and evolving market conditions.

Scope
What You Will Learn
The report provides a focused view of M&A activity in the ADS sector, including:
- Overview of global M&A activity in 2025
- Analysis of total deal value and mega-deals
- Identification of key themes driving notable transactions
- Insights into the most significant deals shaping the sector
In addition, the report highlights how these themes may influence future industry direction.
Target Buyers for This Report
This report is designed for decision-makers who need clear, actionable insight:
- Aerospace and defence executives
- Corporate strategy and M&A teams
- Investors and private equity firms
- Business development and partnerships teams
- Market intelligence professionals
If you are responsible for growth, investment or competitive strategy, this report can support your decisions.
How Companies Use This Report
Organizations across the aerospace, defence and security ecosystem can apply this report in practical ways:
- Aerospace and defence companies (e.g., Lockheed Martin, BAE Systems)
Use it to evaluate acquisition strategies and track competitor activity - Security and technology providers
Identify emerging themes and align innovation or partnership strategies - Investors and private equity firms
Assess deal flow, sector momentum and high-value opportunities - Corporate strategy and business development teams
Support M&A planning and identify potential targets or partnerships
As a result, you can move from deal data to more informed strategic decisions.
Key Highlights
The ADS sector recorded $44 billion in deal value in 2025, reflecting a decline compared to the previous year. This indicates a shift in market dynamics while still maintaining significant transaction activity.
Mega-deals accounted for $33 billion, highlighting continued focus on large-scale transactions despite an overall reduction in deal value. This suggests that consolidation and strategic positioning remain key priorities for major players.
Reasons to Buy
Benchmark Against Market Activity and Strategic Moves
Understanding where and why deals are happening is essential. Therefore, this report provides a structured view of M&A activity and the themes behind it.
You can benchmark your strategy against recent transactions and identify areas of opportunity or competitive pressure. This may help you refine your approach to growth and investment.
Built on Trusted Data and Expert Analysis
This report is backed by GlobalData’s proprietary research and analyst expertise.
- Built on GlobalData’s proprietary industry insights
- Trusted by Fortune 500 companies and government institutions
- Developed by analysts with deep sector knowledge
Therefore, you can rely on the insights to support high-stakes decisions.
Act Now to Stay Ahead of ADS M&A Trends
M&A activity reflects where the industry is moving next. However, missing key themes can mean missing future opportunities.
This report helps you track deal activity and understand the forces shaping the sector.
Therefore, if you are evaluating acquisitions, partnerships or investment strategies in the ADS market, now is the time to act.
Aluminium Corporation of China Limited
China Electronics Technology Group Co Ltd
China National Building Material Group Co Ltd
Hefei State-owned Assets Supervision and Administration Commission
Berkshire Partners LLC
Warburg Pincus LLC
CACI International Inc
Arcline Investment Management LP
Leonardo SpA
Safran SA
Howmet Aerospace Inc
Eaton Corporation Plc
Blackstone Inc
Tinicum, L.P.
Boeing
Commercial Aircraft Corporation of China Ltd
Triumph Group Inc
ARKA Group, L.P
NOVARIA HOLDINGS LLC
Astra Veicoli Industriali SpA
IVECO Defence Vehicles Spa
Collins Aerospace
Consolidated Aerospace Manufacturing LLC
Ultra PCS Limited
TriMas
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