Aerospace and Defense Propulsion System Market Size & Share 2022 to 2032
Market Size by Type (Air-breathing [Gas Turbine & Jet Engines, Ramjets & Scramjets, Internal Combustion], Non-air-breathing [Solid Propulsion, Liquid Propulsion, Hybrid Propulsion, Electric Propulsion]), by Application, by End Use, Market Share & Forecast.
Report ID: GMI6762
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Published Date: September 2023
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Report Format: PDF
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Authors:
Suraj Gujar, Ankita Chavan
Aerospace and Defense Propulsion System Market Size
Aerospace And Defense Propulsion System Market was valued at USD 260.4 billion in 2022 and is estimated to register a CAGR of over 6.5% between 2023 and 2032. The rising global defense spending significantly drives the growth of the market.
Aerospace and Defense Propulsion System Market Key Takeaways
Market Size & Growth
Key Market Drivers
Challenges
As countries allocate larger budgets to enhance their military capabilities and address security concerns, there is an increased demand for advanced propulsion systems to power aircraft, missiles, and other defense platforms. These systems ensure the mobility, effectiveness, and survivability of military forces. Consequently, defense spending growth directly translates into increased orders & contracts for propulsion system manufacturers, fostering innovations and investments in the sector, propelling the industry forward as it meets the evolving needs of modern defense & security environments.
Aerospace and defense propulsion systems refer to the specialized mechanisms and technologies that generate thrust or propulsion for aircraft, spacecraft, missiles, and other military vehicles. These systems encompass a wide range of engines including jet engines, rocket propulsion, and various hybrid & advanced technologies. Their primary purpose is to efficiently propel these vehicles through air and space, ensuring mission success and national security. Aerospace and defense propulsion systems play a pivotal role in modern military & aerospace applications, facilitating mobility, speed, and maneuverability in a variety of operational scenarios.
High development costs pose a significant pitfall for the aerospace and defense propulsion system market. The extensive research, testing, and certification processes required for cutting-edge propulsion technologies demand substantial financial investments. These costs can strain budgets, limit affordability for some countries, and hinder smaller companies from entering into the market. Additionally, delays or budget overruns can disrupt production timelines and impact profitability. Balancing innovation with cost-effectiveness is crucial in navigating this challenge and ensuring the sustainability of the industry.
COVID-19 Impact
The COVID-19 pandemic impacted the aerospace and defense propulsion system market in several ways. Travel restrictions reduced commercial air travel, and budget reallocations by governments worldwide led to decreased demand for propulsion systems. Supply chain disruptions and labor shortages also hampered production, causing delays and cost overruns in defense projects. The aerospace sector faced a decline in commercial aircraft orders, affecting propulsion system manufacturers. Moreover, the economic fallout led to budget cuts in defense spending in some regions, impacting contracts and investments. While the industry showed resilience, it faced substantial challenges and uncertainties during the pandemic.
Aerospace and Defense Propulsion System Market Trends
The market is influenced by several key trends. There is a growing emphasis on sustainability and eco-friendliness, driving the development of cleaner & more fuel-efficient propulsion technologies. The rise of autonomous and unmanned systems is fueling the demand for compact & high-performance propulsion systems for drones and UAVs. Additionally, advancements in additive manufacturing and materials are leading to more lightweight & durable components. Commercial space endeavors and space exploration missions are fueling innovation in rocket propulsion, and increased digitalization and data-driven maintenance practices are enhancing the reliability and cost-effectiveness of propulsion systems, reshaping the industry landscape.
Aerospace and Defense Propulsion System Market Analysis
Based on application, the aerospace and defense propulsion system market is categorized into missiles, aircraft, spacecraft, and Unmanned Aerial Vehicles. The Unmanned Aerial Vehicles (UAVs) segment held a business share of over 15% in 2022 and is expected to experience significant growth in the market. UAVs have applications ranging from surveillance and reconnaissance to cargo delivery along with civilian uses such as agriculture and infrastructure monitoring. There is a growing demand for propulsion systems that offer endurance and high performance, which is boosting rapid technological advancement. The absence of a crew on board allows for compact & specialized propulsion designs fostering agility and innovation. The increased allocation of budgets for defense & security purposes including UAVs is fueling segment growth within the aerospace and defense industry.
Based on type, the aerospace and defense propulsion system market is segmented into air-breathing & non-air-breathing. The air-breathing segment dominated the market with over 70% revenue market share in 2022 and is expected to register a CAGR of over 6% during the forecast period 2023 to 2032. Air-breathing propulsion systems, such as jet engines, lead market owing to their versatility and efficiency. They offer sustained high-speed operation and are well-suited for a wide range of applications, from military fighter aircraft to commercial airliners. These systems are cost-effective for long-range missions and provide exceptional thrust-to-weight ratios.
Moreover, advancements in technology have led to improved fuel efficiency and reduced emissions, aligning with environmental concerns. Air-breathing engines are also essential for rapid response and mobility, making them a preferred choice for modern defense and aerospace applications, thereby maintaining their prominence in the market.
North America held a significant share of over 30% in 2022 in the aerospace and defense propulsion system market. The U.S., being a participant in defense and aerospace industries, consistently allocates resources toward advanced propulsion technology to uphold its military capabilities and technological advantage. The expansion of commercial space activities, driven by private companies, such as SpaceX and Blue Origin, creates a demand for advanced propulsion systems for rockets and spacecraft. Moreover, the region houses a robust aerospace and defense industrial base with a skilled workforce and several research institutions, fostering innovations and development. These factors collectively position North America as a hub for propulsion system market progress.
Aerospace and Defense Propulsion System Market Share
Major players operating in the aerospace and defense propulsion system market are
These players heavily invest in research to introduce innovative products & services and garner the maximum market revenue.
Aerospace and Defense Propulsion System Industry News
The aerospace and defense propulsion system market research report include in-depth coverage of the industry with estimates & forecast in terms of revenue (USD Billion) from 2018 to 2032, for the following segments:
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By Type 2018 - 2032
By Application, 2018 – 2032
By End Use, 2018 – 2032
The above information is provided for the following regions and countries:
Research methodology, data sources & validation process
This report draws on a structured research process built around direct industry conversations, proprietary modelling, and rigorous cross-validation and not just desk research.
Our 6-step research process
1. Research design & analyst oversight
At GMI, our research methodology is built on a foundation of human expertise, rigorous validation, and complete transparency. Every insight, trend analysis, and forecast in our reports is developed by experienced analysts who understand the nuances of your market.
Our approach integrates extensive primary research through direct engagement with industry participants and experts, complemented by comprehensive secondary research from verified global sources. We apply quantified impact analysis to deliver dependable forecasts, while maintaining complete traceability from original data sources to final insights.
2. Primary research
Primary research forms the backbone of our methodology, contributing nearly 80% to overall insights. It involves direct engagement with industry participants to ensure accuracy and depth in analysis. Our structured interview program covers regional and global markets, with inputs from C-suite executives, directors, and subject matter experts. These interactions provide strategic, operational, and technical perspectives, enabling well-rounded insights and reliable market forecasts.
3. Data mining & market analysis
Data mining is a key part of our research process, contributing nearly 20% to the overall methodology. It involves analysing market structure, identifying industry trends, and assessing macroeconomic factors through revenue share analysis of major players. Relevant data is collected from both paid and unpaid sources to build a reliable database. This information is then integrated to support primary research and market sizing, with validation from key stakeholders such as distributors, manufacturers, and associations.
4. Market sizing
Our market sizing is built on a bottom-up approach, starting with company revenue data gathered directly through primary interviews, alongside production volume figures from manufacturers and installation or deployment statistics. These inputs are then pieced together across regional markets to arrive at a global estimate that stays grounded in actual industry activity.
5. Forecast model & key assumptions
Every forecast includes explicit documentation of:
✓ Key growth drivers and their assumed impact
✓ Restraining factors and mitigation scenarios
✓ Regulatory assumptions and policy change risk
✓ Technology adoption curve parameter
✓ Macroeconomic assumptions (GDP growth, inflation, currency)
✓ Competitive dynamics and market entry/exit expectations
6. Validation & quality assurance
The final stages involve human validation, where domain experts manually review filtered data to identify nuances and contextual errors that automated systems might miss. This expert review adds a critical layer of quality assurance, ensuring data aligns with research objectives and domain-specific standards.
Our triple-layer validation process ensures maximum data reliability:
✓ Statistical Validation
✓ Expert Validation
✓ Market Reality Check
Trust & credibility
Verified data sources
Trade publications
Security & defense sector journals and trade press
Industry databases
Proprietary and third-party market databases
Regulatory filings
Government procurement records and policy documents
Academic research
University studies and specialist institution reports
Company reports
Annual reports, investor presentations, and filings
Expert interviews
C-suite, procurement leads, and technical specialists
GMI archive
13,000+ published studies across 30+ industry verticals
Trade data
Import/export volumes, HS codes, and customs records
Parameters studied & evaluated
Every data point in this report is validated through primary interviews, true bottom-up modelling, and rigorous cross-checks. Read about our research process →