Non Cryogenic Air Separation Unit Market By Capacity (Small Capacity Units, Medium Capacity Units, Large Capacity Units); By Pressure (Low-Pressure Systems, High-Pressure Systems); By Purity (Low to Medium Purity Units, High-Purity Units); By Region – Growth, Share, Opportunities & Competitive Analysis, 2024 – 2032
The non cryogenic air separation unit market size was valued at USD 1800 million in 2024 and is anticipated to reach USD 2315.8 million by 2032, at a CAGR of 3.2 % during the forecast period (2024-2032).
REPORT ATTRIBUTE
DETAILS
Historical Period
2020-2024
Base Year
2024
Forecast Period
2025-2032
Non Cryogenic Air Separation Unit Market Size 2024
USD 1800 Million
Non Cryogenic Air Separation Unit, CAGR
3.2 %
Non Cryogenic Air Separation Unit Size 2032
USD 2315.8 Million
Key growth drivers include the rising need for continuous gas supply in end-use industries without reliance on liquid gas distribution networks. The units offer lower capital and operational costs compared to cryogenic alternatives, making them attractive for medium-scale applications. Increasing demand for oxygen in wastewater treatment, metal cutting, and food packaging further contributes to market expansion. Additionally, the healthcare sector benefits from on-site oxygen production, which reduces dependency on external suppliers and enhances supply reliability.
Regionally, Asia Pacific dominates the non-cryogenic air separation unit market, driven by rapid industrialization, infrastructure growth, and strong manufacturing bases in China and India. North America and Europe follow, supported by established industrial and healthcare infrastructure alongside stringent energy efficiency norms. Meanwhile, the Middle East & Africa and Latin America present emerging opportunities, fueled by expanding oil & gas operations and rising industrial investments.
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The non cryogenic air separation unit market was valued at USD 1800 million in 2024 and will reach USD 2315.8 million by 2032, growing at a CAGR of 3.2%.
Rising demand for cost-effective on-site oxygen and nitrogen generation drives strong adoption across medium-scale industries.
Broad industrial applications in chemicals, metallurgy, oil and gas, and food packaging fuel consistent growth.
Healthcare and environmental sectors expand demand, with hospitals and wastewater treatment facilities relying on steady oxygen supply.
Competition from cryogenic technologies and membrane-based systems challenges penetration in ultra-high-purity applications.
Asia Pacific leads with 42% market share in 2024, driven by rapid industrialization and healthcare investments.
North America and Europe together hold 48% share, while Latin America and the Middle East & Africa show rising opportunities through oil, gas, and food processing industries.
Market Drivers:
Rising Demand for Cost-Effective On-Site Gas Production:
The non-cryogenic air separation unit market grows with the demand for affordable on-site oxygen and nitrogen generation. Many industries prefer non-cryogenic systems because they reduce reliance on external suppliers and lower distribution costs. It supports uninterrupted operations for medium-scale plants, where cryogenic options are not viable. This cost advantage drives adoption across manufacturing and processing industries.
For instance, Parker Hannifin’s NITROSource N2-20P PSA nitrogen generator produces 11.1 m³/h of nitrogen at 500 ppm residual oxygen, eliminating cylinder deliveries and ensuring uninterrupted supply for packaging lines.
Expanding Applications Across Diverse Industrial Sectors:
The market benefits from its broad applications in chemicals, metallurgy, oil and gas, and food packaging. Non-cryogenic systems offer reliable gas output for combustion processes, cutting, and preservation needs. The technology improves operational efficiency by ensuring consistent supply. The non-cryogenic air separation unit market gains momentum as industrial demand continues to diversify and expand.
For instance, Praxair (now part of Linde) installed a non-cryogenic oxygen generator at a petrochemical plant in Texas, delivering an increased oxygen flow rate of 12,500 cubic meters per hour, optimizing combustion for improved refinery yields.
Strong Growth in Healthcare and Environmental Applications:
Healthcare facilities increasingly adopt non-cryogenic systems to secure steady oxygen supply for medical use. It reduces risks associated with shortages and improves patient care standards. In parallel, wastewater treatment plants and environmental projects use oxygen for purification and aeration processes. This trend significantly strengthens market growth across both public health and environmental sectors.
Regional Industrial Expansion and Infrastructure Development:
Rapid industrialization in Asia Pacific drives large-scale adoption of non-cryogenic air separation units. Countries such as China and India invest in manufacturing and infrastructure projects, creating high demand for reliable gas supply. North America and Europe support growth through strong healthcare infrastructure and energy efficiency initiatives. The non-cryogenic air separation unit market also finds emerging opportunities in Latin America and the Middle East due to expanding oil and gas activities.
Market Trends:
Integration of Advanced Technologies to Enhance Efficiency and Reliability:
The non-cryogenic air separation unit market is witnessing strong adoption of advanced technologies to improve operational performance. Companies integrate automation, digital monitoring, and smart controls to optimize gas generation and reduce downtime. It helps industries achieve higher energy efficiency and maintain consistent output. Compact and modular designs are also gaining traction, offering flexibility for medium and small-scale users. This trend supports industries aiming to reduce costs and meet sustainability goals. Growing R&D efforts by manufacturers further strengthen innovation in design and system reliability.
For instance, GRASYS’ MA5000 membrane nitrogen generation unit produces up to 5,000 m³/hr of nitrogen at purities up to 99.9%, using next-generation nanomembranes to stabilize output within 10 minutes of startup.
Rising Preference for On-Site Gas Supply Across Expanding Industries:
Industries across healthcare, metallurgy, food packaging, and wastewater treatment increasingly favor on-site non-cryogenic gas generation systems. The preference stems from reduced dependency on external liquid gas supply chains and improved operational security. The non-cryogenic air separation unit market benefits as industries expand production capacities and seek reliable, continuous gas output. It also supports growing environmental applications, such as oxygen use in water purification and clean energy processes. Emerging economies in Asia Pacific and the Middle East are adopting these systems to support rapid industrialization. This broader industrial preference shapes the market trajectory over the forecast period.
For instance, Linde Group deployed an on-site nitrogen generation system at a semiconductor manufacturing plant in Singapore, providing 1000 cubic meters per hour to meet strict purity and supply reliability standards.
Market Challenges Analysis:
High Competition from Cryogenic Technologies and Alternative Solutions:
The non-cryogenic air separation unit market faces strong competition from cryogenic systems that deliver high-purity gases. Many industries requiring ultra-high purity still prefer cryogenic options despite higher costs. It limits the growth potential of non-cryogenic units in specialized applications such as semiconductor manufacturing. Alternative technologies, including membrane-based solutions, also challenge the market with compact designs and lower maintenance needs. This competitive environment restricts market penetration in certain high-value sectors. Companies must focus on innovation and differentiation to remain competitive.
Operational Limitations and Economic Constraints in Emerging Regions:
Non-cryogenic air separation units face challenges related to capacity and scalability when compared to cryogenic plants. These systems often serve medium-scale industries, creating limitations for large-scale users. The non-cryogenic air separation unit market also struggles in regions where infrastructure investment remains low. It is difficult for small industries to adopt such systems due to upfront costs and maintenance requirements. Economic fluctuations and supply chain constraints further impact adoption rates in developing markets. Addressing these barriers remains critical to expanding global market reach.
Market Opportunities:
Expanding Role in Healthcare and Environmental Applications:
The non-cryogenic air separation unit market holds strong opportunities in healthcare and environmental sectors. Hospitals and clinics increasingly adopt on-site systems to ensure steady oxygen supply, reducing reliance on external distribution. It supports critical care infrastructure and strengthens patient safety standards. Wastewater treatment facilities also use oxygen for aeration and purification, creating new growth avenues. Rising global focus on sustainable water management enhances demand for these units. This expanding role positions the technology as a vital solution for both public health and environmental protection.
Growing Adoption Across Emerging Industrial Economies:
Rapid industrialization in Asia Pacific, the Middle East, and Latin America creates significant opportunities for non-cryogenic systems. Manufacturing hubs in China, India, and Brazil prioritize reliable and cost-effective gas supply to support production growth. The non-cryogenic air separation unit market benefits from investments in infrastructure, oil and gas, and food processing industries. It also aligns with the growing push for localized, on-site gas generation in developing regions. Government initiatives promoting industrial self-reliance further strengthen adoption. These expanding opportunities highlight the market’s potential for sustained growth in emerging economies.
Market Segmentation Analysis:
By Capacity:
The non cryogenic air separation unit market is segmented by small, medium, and large capacity units. Small and medium units dominate demand, serving industries that require moderate oxygen and nitrogen volumes. It supports healthcare facilities, food processing, and small manufacturing plants with reliable on-site gas supply. Large capacity units find applications in heavy industries such as oil and gas, metallurgy, and chemicals. The preference for medium-scale systems highlights the balance between efficiency and affordability.
By Pressure:
Segmentation by pressure includes low-pressure and high-pressure systems. Low-pressure systems hold significant demand due to their energy efficiency and suitability for continuous operations. It benefits industries focused on reducing operational costs while maintaining output consistency. High-pressure units serve specialized applications in cutting, welding, and metallurgy, where higher output pressure is essential. Growing industrial diversification ensures steady adoption across both categories.
For instance, Ingersoll Rand’s high-pressure R-Series compressors have successfully delivered pressures up to 350 bar, meeting stringent demands in metal fabrication processes.
By Purity:
Segmentation by purity includes low to medium purity and high-purity units. Low to medium purity systems dominate due to their wide industrial applications, including wastewater treatment and packaging. It aligns with industries that prioritize steady supply over ultra-high gas standards. High-purity units serve niche requirements in electronics, laboratories, and healthcare facilities. This segment sees steady growth as demand for precise applications continues to expand globally.
For instance, Messer Group implemented an on-site PSA nitrogen generator at a pharmaceutical cleanroom, supplying 300 Nm³/h of 99.999% purity nitrogen for freeze-drying applications.
Segmentations:
By Capacity:
Small Capacity Units
Medium Capacity Units
Large Capacity Units
By Pressure:
Low-Pressure Systems
High-Pressure Systems
By Purity:
Low to Medium Purity Units
High-Purity Units
By Region:
North America
Europe
Asia Pacific
Latin America
Middle East & Africa
Regional Analysis:
Asia Pacific:
Asia Pacific accounted for 42% market share in 2024, dominating the global landscape. The non-cryogenic air separation unit market in this region benefits from rapid industrialization and infrastructure growth in China, India, and Southeast Asia. It supports manufacturing, metallurgy, and energy-intensive sectors that require cost-efficient gas supply. Strong government investments in industrial and healthcare infrastructure drive large-scale adoption. Growing demand for on-site oxygen in hospitals also strengthens regional opportunities. Expanding oil and gas operations further create long-term prospects for non-cryogenic systems.
North America and Europe:
North America held 28% market share in 2024, supported by established industrial bases and healthcare systems. The non-cryogenic air separation unit market in this region benefits from high demand in oil and gas, wastewater treatment, and healthcare applications. It aligns with regulatory emphasis on energy efficiency and operational sustainability. Europe captured 20% market share in 2024, driven by industrial automation and strong focus on clean energy. Countries like Germany, France, and the UK prioritize advanced gas generation solutions. Environmental projects and wastewater treatment initiatives further strengthen market expansion.
Middle East, Africa, and Latin America:
The Middle East and Africa accounted for 6% market share in 2024, fueled by oil and gas projects. The non-cryogenic air separation unit market in this region gains from petrochemical expansion and growing healthcare investments. It supports steady adoption across medium-scale industries and utilities. Latin America contributed 4% market share in 2024, with Brazil and Mexico leading demand. Industrial growth, coupled with food and beverage processing, creates favorable prospects. Expanding infrastructure and regional industrialization trends highlight significant future opportunities for non-cryogenic systems.
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The non cryogenic air separation unit market is highly competitive with both global and regional players shaping its growth. Key companies include Showa Denkon, Linde, Zhejiang Guanghua, Messer, Air Liquide, Jiangsu Air Products, and Shenyang Blower. It is defined by technological innovation, strong product portfolios, and strategic expansions across industrial sectors. Leading firms focus on energy-efficient designs and modular systems to attract medium-scale industries and healthcare facilities. Regional manufacturers compete by offering cost-effective solutions tailored to local demand. Strong partnerships, distribution networks, and after-sales services remain critical factors for maintaining market presence. The competition continues to drive advancements that enhance efficiency, reliability, and scalability.
Recent Developments:
In January 2023, Showa Denko transformed structurally into a holding company named Resonac Holdings Corporation on January 1, integrating with Showa Denko Materials to strengthen their business.
In May 2024, ESAB Corporation entered an agreement to acquire Linde Industries Private Limited in Bangladesh, marking a strategic expansion in the region.
In November 2024, Linde launched a new range of electric counterbalance trucks emphasizing efficiency, ergonomic design, and fuel cell technology integration.
Report Coverage:
The research report offers an in-depth analysis based on Capacity, Pressure, Purity and Region. It details leading Market players, providing an overview of their business, product offerings, investments, revenue streams, and key applications. Additionally, the report includes insights into the competitive environment, SWOT analysis, current Market trends, as well as the primary drivers and constraints. Furthermore, it discusses various factors that have driven Market expansion in recent years. The report also explores Market dynamics, regulatory scenarios, and technological advancements that are shaping the industry. It assesses the impact of external factors and global economic changes on Market growth. Lastly, it provides strategic recommendations for new entrants and established companies to navigate the complexities of the Market.
Future Outlook:
The non-cryogenic air separation unit market will expand with rising demand for cost-efficient gas solutions.
It will benefit from continuous adoption in healthcare for reliable on-site oxygen generation.
Industrial growth in Asia Pacific will drive large-scale deployment across manufacturing and metallurgy.
The market will advance with integration of automation and digital monitoring systems for better efficiency.
Food and beverage processing will remain a key growth sector due to packaging and preservation needs.
Oil and gas projects in the Middle East and Africa will strengthen regional demand for on-site systems.
It will witness growing application in wastewater treatment and environmental projects to support sustainability.
Compact and modular unit designs will attract small and medium-scale enterprises seeking flexible solutions.
Government initiatives supporting industrial self-reliance will accelerate adoption in emerging economies.
Strategic collaborations and R&D investments will enhance innovation, product reliability, and market competitiveness.
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Frequently Asked Questions
What is the current market size for the non cryogenic air separation unit market, and what is its projected size in 2032?
The market size was valued at USD 1800 million in 2024 and is projected to reach USD 2315.8 million by 2032.
At what Compound Annual Growth Rate is the non cryogenic air separation unit market projected to grow between 2024 and 2032?
The market is expected to expand at a CAGR of 3.2% during the forecast period from 2024 to 2032.
Which non cryogenic air separation unit market segment held the largest share in 2024?
Small and medium-capacity units dominated the market in 2024 due to wide adoption across healthcare, food processing, and manufacturing industries.
What are the primary factors fueling the growth of the non cryogenic air separation unit market?
Key drivers include demand for cost-effective on-site gas production, growing adoption in healthcare, rising applications in wastewater treatment, and increasing use in metal cutting and food packaging.
Who are the leading companies in the non cryogenic air separation unit market?
Major players include Showa Denkon, Linde, Zhejiang Guanghua, Messer, Air Liquide, Jiangsu Air Products, Shenyang Blower, INOX Air Products, Luoyang Air Separation Equipment, Praxair, and Taiyo Nippon Sanso.
Which region commanded the largest share of the non cryogenic air separation unit market in 2024?
Asia Pacific held the largest share in 2024, supported by rapid industrialization, infrastructure growth, and strong manufacturing bases in China and India.
About Author
Rajdeep Kumar Deb
Lead Analyst – Consumer & Finance
Rajdeep brings a decade of consumer goods and financial services insight to strategic market analysis.
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