Gas Separation Membrane Market Size, Share and Trends 2026 to 2035

Revenue, 2025

USD 1.66 Bn

Forecast Year, 2035

USD 3.14 Bn

CAGR, 2026 - 2035

6.58%

Report Coverage

Global

What is the Gas Separation Membrane Market Size?

The global gas separation membrane market size is calculated at USD 1.66 billion in 2025 and is predicted to increase from USD 1.77 billion in 2026 to approximately USD 3.14 billion by 2035, expanding at a CAGR of 6.58% from 2026 to 2035.The growth of the gas separation membrane market is anticipated to be driven by the rise of the petrochemical and chemical industries.

Gas Separation Membrane Market Key Takeaways

• The global gas separation membrane market was valued at USD 1.66billion in 2025.
• It is projected to reach USD 3.14billion by 2035.
• The gas separation membrane market is expected to grow at a CAGR of 6.58% from 2026 to 2035.
• Asia Pacific dominated the gas separation market with the largest revenue share of 42% in 2025.
• North America is expected to grow at the fastest rate in the market over the projected period.
• By product, the polymeric membrane separation segment has contributed more than 74% of market share in 2025.
• By product, the inorganic membrane separation segment is expected to grow at a solid CAGR of 6.74% throughout the forecast period.
• By application, the nitrogen separation segment has recorded more than 24% of market share in 2025.
• By application, the oxygen separation segment is expected to show notable growth in the market over the forecast period.
• By end use, the petrochemicals, oil & gas segments led the market with the highest market share of 29% in 2025.
• By end use, the power generation segment is anticipated to grow at the fastest rate in the market over the forecast period.

What is the Gas Separation Membrane?

The gas separation membrane market represents the global sector dedicated to producing, distributing, and utilizing membranes specifically engineered for gas separation. These membranes play a crucial role in various fields, including gas processing, industrial gas production, and environmental conservation. Compared to traditional separation techniques, gas separation membranes provide benefits such as enhanced selectivity, cost efficiency, and operational effectiveness, which drive their adoption across multiple industries. Increased environmental awareness and regulations aimed at reducing greenhouse gas emissions have created a demand for cleaner energy sources, like natural gas. Gas separation membranes are vital for natural gas processing, as they are instrumental in the efficient separation and purification of gases.

How is AI contributing to the Gas Separation Membrane Industry?

The AI is expected to speed up the development of new membranes, help in discovering materials, and predict performance. Machine learning predicts material behavior before printing. AI optimizes operational parameters to enhance efficiency and the use of energy. Live analytics predict membrane fouling and maintenance. Membrane design Structural modelling is used to improve the design of complex separations.

Gas Separation Membrane Market Growth Factors

• Developments in membrane technology are expected to fuel the growth of the gas separation membrane market.
• Rising environmental concerns regarding climate change are prompting industries, such as food & beverage and chemicals, to implement gas separation methods, which can drive the gas separation membrane market growth further.
• Increasing infrastructure investment in emerging markets can contribute to market expansion soon.
• Benefits offered by membrane-based separation technologies can boost the gas separation membrane market growth during the forecast period.

Market Outlook

• Industry Growth Overview: The gas separation membrane industry is experiencing robust growth as industries increasingly adopt membrane technologies for efficient and sustainable gas purification and separation processes. There is an increase in demand for hydrogen recovery, biogas upgrading, and carbon capture uses in industries throughout the world.
• Global Expansion: Europe moves towards biogas upgrading and carbon capture programs.
  Major investors: Air Liquide, Air Products and Chemicals evonik Industries, Honeywell, UOP, UBE Corporation, Toray Industries, increase research and capacity investments.

Gas Separation Membrane Market Scope

Market Dynamics

Driver

Rising demand for natural gas

The growing demand for natural gas and chemical industries, along with key applications in food and beverage processing, wastewater treatment, and the medical sector, is creating significant opportunities for the gas separation membrane market during the forecast period. Additionally, the advantages of gas separation membrane technologies compared to other methods, such as cryogenic distillation and adsorption, are anticipated to further drive the growth of the gas separation membrane sector throughout the forecast period.

• In May 2024, Air Products, the global leader in the production of gas separation and purification membranes, announced the launch of the new PRISM GreenSep liquefied natural gas (LNG) membrane separator for bio-LNG production. As the world's leading supplier of technology for the LNG industry, the PRISM GreenSep LNG membrane separator is an excellent addition to the company's expansive catalog of solutions for LNG producers.

Restraint

Technical limitations

Gas separation membranes, despite their effectiveness in various applications, encounter challenges in specific scenarios. For example, issues related to selectivity, permeability, and stability may not always align with the demands of certain gas separation processes or harsh operating conditions. These technical constraints can limit the growth of the gas separation membrane market in applications where these factors are important. However, ongoing research and development efforts are dedicated to overcoming these limitations and improving the performance and versatility of gas separation membranes across a broader range of industries and applications.

Opportunity

Demand for biogas

The expansion of the gas separation membrane market is largely driven by the increasing demand for biogas . Membrane technology shows promise in industries such as pharmaceuticals and biomedical devices, where high-purity oxygen is necessary for medical applications. As a versatile energy carrier, biogas is gaining attention due to its potential to fulfill the rising demands in the power, heating, and fuel sectors by providing significant resource efficiency.

Furthermore, biogas, derived from the byproducts of biodiesel and ethanol, is also produced through the anaerobic digestion of energy crops and organic residues. During these materials' decomposition, methane is generated, which can be directly burned as gas or converted into electricity. Given the rapid growth of the biogas market, it is expected to continue expanding throughout the forecast period.

• In July 2024, Women in a Legal World (WLW), a non-profit organization founded in Spain comprising women professionals from the legal sector, inaugurated its first Subcommittee dedicated to Biogas, Hydrogen, and E-fuels within its Energy Commission. The subcommittee aims to raise awareness about the existence and benefits of renewable gases and alternative fuels alongside the current regulatory landscape and the opportunities these sectors present.

Segment Insights

Product Insights

The polymeric membrane separation segment dominated the global gas separation membrane market in 2025. The segment is growing due to the broad range of applications in industries like pharmaceuticals, food and beverage, and water treatment. Characterized by technological advancements and rising demands for efficient separation processes, it is also influenced by strict environmental regulations promoting the use of membrane separation technologies. Also, Ongoing innovations in membrane technology are improving separation efficiency and creating new market opportunities.

The inorganic membrane separation segment is expected to grow at the fastest rate in the gas separation membrane market throughout the forecast period. Made from inorganic materials like metal oxides, ceramics, and metals, inorganic separation membranes provide excellent gas selectivity along with thermal and chemical stability. Their resistance to fouling is a key driver for the growth of this segment.

Application Insights

The nitrogen separation segment dominated the gas separation membrane market in 2025. Gas separation membranes are used to extract nitrogen from the air, generating nitrogen of high purity. This nitrogen finds applications in several sectors, such as electronics, food and beverage packaging, pharmaceuticals, and chemical processing. Additionally, these membranes are incorporated into nitrogen generation systems that produce nitrogen on-site from compressed air. In various industries, including oil and gas production, natural gas processing, chemical manufacturing, and environmental protection, gas separation membranes are also widely utilized in acid separation processes.

The oxygen separation segment is expected to show notable growth in the gas separation membrane market over the forecast period. Methods for separating oxygen from the air without relying on liquefaction include temperature swing adsorption (TSA) and pressure swing adsorption (PSA). In these techniques, a sorbent selectively absorbs nitrogen, which is more polarizable than oxygen, and allows the oxygen gas to pass through unobstructed. Industrial air separation processes typically employ cryogenic distillation, solvent absorption, and adsorption techniques to isolate oxygen from the air.

End-use Insights

The petrochemicals, oil & gas segment led the gas separation membrane market in 2025. This can be attributed to the rise in the precise control of gas composition, non-invasive packaging techniques, and compatibility with a variety of food products. Furthermore, Membrane gas separation technology offers significant potential in the oil and gas sector for boosting refining efficiency and optimizing crude oil processing. By effectively separating oxygen and nitrogen in jetliners' fuel tanks, these membranes improve fuel efficiency and lower emissions, supporting global climate change mitigation efforts.

• In April 2024, Kuwait Petroleum Corporation (KPC) introduced a new electronic commerce platform for the oil sector, aiming to enhance relationships between the corporation, its subsidiaries, and its partners both domestically and internationally. The initiative aligns with the corporation's vision to leverage innovation and technology for maximum profitability.

The power generation segment is anticipated to grow at the fastest rate in the gas separation membrane market over the forecast period. The segment is expected to expand due to the product's improved performance efficiency, cleaner energy production techniques, and reduced emissions. This product finds applications in various processes, including carbon capture and storage, pre-combustion carbon capture, hydrogen purification, and oxygen enrichment. Additionally, it is used to selectively remove impurities like carbon dioxide (CO2) and water vapor from natural gas streams. These aspects are anticipated to drive market growth.

Regional Insights

What is the Asia Pacific Gas Separation Membrane Market Size?

The Asia Pacific gas separation membrane market size was exhibited at USD 700 million in 2025 and is projected to be worth around USD 1,340 million by 2035, poised to grow at a CAGR of 6.71% from 2026 to 2035.

Asia Pacific dominated the gas separation market in 2025. This is due to the rising use of these membranes to manage CO2 emissions. The extensive industrial base in this region drives a higher demand for CO2 control. Additionally, stringent gas emission regulations are significantly contributing to the growth of the gas separation membrane sector. The region's adoption of cost-effective and energy-efficient techniques, driven by expanding industrial activities, further supports this market's development.

• In May 2023, Governments across Asia and the Pacific unanimously supported a UN resolution to urgently address climate change and its effects. They have reaffirmed their commitment to immediately reduce greenhouse gas emissions, with the region currently responsible for more than half of global emissions.

China Gas Separation Membrane Market Trends

The promotion of the usage of membranes in China goes through the decarbonization and modernization of industry. High-technology hollow-fiber systems are used in the manufacture of chemicals and steel. Local production eliminates reliance on foreign products and enhances technological capacities in various gas separation uses in line with the changing environmental interests.

North America is expected to grow at the fastest rate in the gas separation membrane market over the projected period. The gas separation membrane market in North America, especially in the United States and Canada, holds a notable share. This is driven by a solid industrial infrastructure, rising shale gas production, and an increased emphasis on environmental sustainability, which has triggered the demand for gas separation technologies.

• In October 2023, Osmoses, an industrial separations technology company that purifies gases, the world's smallest molecules, announced it had raised an oversubscribed $11 million seed round led by the Energy Capital Ventures. Additional participating investors include the Engine Ventures and the Fine Structure Ventures. Osmoses will use the funding to develop commercial-scale membrane modules for field deployment and establish pilot partnerships.
• In 2023, the U.S. led the North American gas separation membrane market with a dominant share. This substantial growth is largely due to government initiatives in the U.S. that promote sustainable manufacturing practices across various sectors, including food and beverage and power generation, playing a crucial role in the advancement of gas separation membrane technologies.

U.S. Gas Separation Membrane Market Trends

The use of membranes spreads to natural gas processing and industrial activities. Refinery uses focus on Hydrogen recovery. The process of retrofitting older facilities enhances energy efficiency as it helps in achieving sustainability. Membrane systems are increasing in contribution of optimization of industrial gas treatment and modernization approaches.

Gas Separation Membrane Market Companies

• Air Liquide: Offers hollow fiber membranes via MEDAL that are applicable in generating nitrogen, recovering hydrogen, and eliminating carbon dioxide.
• Air Products and Chemicals, Inc.: Sells membrane systems to aid in nitrogen production, hydrogen purification, and natural gas recovery projects.
• DIC Corporation : Provides degassing membranes and hollow fiber modules used in the extraction of dissolved gases in the liquid processing industries.

Other Major Key Players

• Air Liquide
• Air Products and Chemicals, Inc.
• FUJIFILM Manufacturing Europe B.V.
• General
• Honeywell UOP
• Membrane Technology and Research, Inc.
• PARKER HANNIFIN CORPORATION
• SLB
• UBE Corporation.

Segments Covered in the Report

By Product

• Polymeric Membranes
• Inorganic Membranes
• Metallic Membranes

By Application

• Nitrogen Separation
• Oxygen Separation
• Acid Gas Separation
• Hydrogen Separation
• Other Applications

By End-use

• Chemicals
• Petrochemicals, Oil & Gas
• Food & Beverage
• Power Generation
• Pharmaceuticals
• Pollution Control
• Other End-Uses

By Geography

• North America
• Asia Pacific
• Europe
• Latin America
• Middle East & Africa