Global Inert Gas Generator System (IGGS) Market Size Study & Forecast, by Type, Component, End User, Fit and Regional Forecasts 2025-2035

The Global Inert Gas Generator System (IGGS) Market is valued at approximately USD 3.22 billion in 2024 and is poised to register an exceptional growth trajectory with a CAGR of 23.22% during the forecast period 2025-2035. Inert Gas Generator Systems play a mission-critical role across multiple verticals such as aviation, marine, and industrial applications, by creating an oxygen-depleted environment that significantly reduces the risk of combustion. These systems are increasingly being integrated into commercial aircraft for fuel tank inerting, naval vessels for cargo safety, and even industrial facilities handling flammable substances. With rising global awareness surrounding operational safety, stricter regulations, and the growing complexity of engineering environments, the demand for sophisticated IGGS solutions has surged dramatically.

One of the dominant drivers propelling market growth is the rapid adoption of inerting systems across commercial and defense aviation, where fire prevention is paramount. The aviation segment, in particular, has observed exponential demand for nitrogen-based IGGS, owing to mandatory safety regulations such as those imposed by the FAA and EASA. Meanwhile, the marine industry has been pivoting toward safer cargo handling environments, especially in oil and chemical tankers, catalyzing investments in marine IGGS installations. Technological advances in air separation modules and membrane technology have significantly improved system efficiency, scalability, and weight optimization—critical aspects in aviation and portable industrial applications. Nevertheless, high capital investments, retrofitting limitations in legacy platforms, and design complexity in multiphase use cases remain significant barriers for widespread adoption.

Geographically, North America commands a commanding presence in the IGGS market due to its vast aerospace manufacturing base, maritime trade infrastructure, and proactive adoption of fire prevention technologies. The region benefits from heavy R&D expenditures, with the U.S. leading the push through aerospace giants and defense contractors. Europe follows closely, particularly due to its maritime regulatory frameworks and established shipbuilding capabilities. Furthermore, Asia Pacific is emerging as the fastest-growing region over the forecast horizon, driven by rising air traffic, industrial growth in nations such as China, India, and South Korea, and an increasing focus on onboard safety mechanisms. The region’s shipbuilding boom and expansion of manufacturing hubs present robust opportunities for IGGS vendors. Latin America and the Middle East & Africa, while still nascent, are progressively integrating IGGS into their defense and industrial ecosystems to meet global safety standards and local policy reforms.

Major market player included in this report are:
• Honeywell International Inc.
• Parker Hannifin Corporation
• Eaton Corporation plc
• Air Liquide S.A.
• Collins Aerospace (Raytheon Technologies Corporation)
• South-Tek Systems
• Cobham Mission Systems
• Mitsubishi Heavy Industries, Ltd.
• Saab AB
• GKN Aerospace
• ACD LLC
• Wartsila Oyj Abp
• TAIYO NIPPON SANSO CORPORATION
• AMETEK Inc.
• PCI Gases

Global Inert Gas Generator System (IGGS) Market Report Scope:
• Historical Data – 2023, 2024
• Base Year for Estimation – 2024
• Forecast period - 2025-2035
• Report Coverage - Revenue forecast, Company Ranking, Competitive Landscape, Growth factors, and Trends
• Regional Scope - North America; Europe; Asia Pacific; Latin America; Middle East & Africa
• Customization Scope - Free report customization (equivalent up to 8 analysts’ working hours) with purchase. Addition or alteration to country, regional & segment scope*

The objective of the study is to define market sizes of different segments & countries in recent years and to forecast the values for the coming years. The report is designed to incorporate both qualitative and quantitative aspects of the industry within the countries involved in the study. The report also provides detailed information about crucial aspects, such as driving factors and challenges, which will define the future growth of the market. Additionally, it incorporates potential opportunities in micro-markets for stakeholders to invest, along with a detailed analysis of the competitive landscape and product offerings of key players.

The detailed segments and sub-segments of the market are explained below:

By Type:
• Marine
• Aviation
• Industrial

By Component:
• Aviation IGGS Component
• Marine IGGS Component
• Industrial IGGS Component

By End User:
• Aviation
• Marine
• Industrial

By Fit:
• OEM Fit
• Retrofit

By Region:

North America
• U.S.
• Canada

Europe
• UK
• Germany
• France
• Spain
• Italy
• ROE

Asia Pacific
• China
• India
• Japan
• Australia
• South Korea
• RoAPAC

Latin America
• Brazil
• Mexico

Middle East & Africa
• UAE
• Saudi Arabia
• South Africa
• Rest of Middle East & Africa

Key Takeaways:
• Market Estimates & Forecast for 10 years from 2025 to 2035.
• Annualized revenues and regional level analysis for each market segment.
• Detailed analysis of geographical landscape with Country level analysis of major regions.
• Competitive landscape with information on major players in the market.
• Analysis of key business strategies and recommendations on future market approach.
• Analysis of competitive structure of the market.
• Demand side and supply side analysis of the market.

Please note:The single user license is non-downloadable and non-printable. Global Site license allows these actions.