Oxygen Market Size and Share

Oxygen Market (2026 - 2031)
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Oxygen Market Analysis by ϲ

The Oxygen Market size is expected to increase from 91.22 Million tons in 2025 to 95.38 Million tons in 2026 and reach 119.20 Million tons by 2031, growing at a CAGR of 4.56% over 2026-2031. Rapid decarbonization mandates in heavy industry, widening gaps in medical-gas infrastructure, and the rising use of electrolysis by-product streams combine to set a clear growth trajectory for the global oxygen market. Asia-Pacific strengthens its role as both the largest producer and the fastest-growing consumer as China and India add blast furnaces, semiconductor fabs, and hospital PSA installations simultaneously. Gaseous supply anchored in long-haul pipelines remains dominant, yet liquid logistics are scaling the oxygen market wherever mines, LNG-to-power complexes, and other remote facilities require bulk deliveries. Ultra-high-purity demand from advanced-node chip plants is beginning to reshape merchant-price bands, while hospitals in emerging economies pivot to on-site generation to mitigate cylinder shortages and transport costs. 

Key Report Takeaways

  • By form, gas led with 87.68% of oxygen market share in 2025, while liquid is forecast to advance at a 4.55% CAGR to 2031. 
  • By type, industrial commanded 64.66% share of the oxygen market size in 2025, while medical is projected to expand at a 4.78% CAGR during 2026-2031. 
  • By application, metals and mining captured 32.67% share of the oxygen market size in 2025, while pharmaceutical posts the fastest 4.98% CAGR through 2031. 
  • By geography, Asia-Pacific dominated with 41.52% oxygen market share in 2025 and also records the highest 5.45% CAGR out to 2031. 

Note: Market size and forecast figures in this report are generated using ϲ’s proprietary estimation framework, updated with the latest available data and insights as of January 2026.

Segment Analysis

By Form: Gaseous Dominance Anchored in Pipeline Networks, Liquid Growth Tied to Remote-Site Economics

Gaseous supply held 87.68% oxygen market share in 2025 as on-site air-separation units dispatch flows at 5-40 bar straight into steel furnaces, chemical reactors, and chip fabs. Liquid oxygen expands at a 4.55% CAGR because cryogenic trucks deliver steady volumes to Chile’s Atacama copper belt, Australia’s Pilbara mines, and LNG-to-power islands where pipelines prove uneconomical. The oxygen market size attributable to solid oxygen remains marginal because of limited aerospace and laboratory usage. 

Emerging trends add electrolyzer-generated oxygen to existing networks, cutting blended costs by 8% in Germany’s Ruhr Valley pilot led by ThyssenKrupp and Air Liquide. LNG power complexes at ExxonMobil’s Baytown and Reliance Jamnagar now store liquid oxygen in cryogenic tanks to cushion plant upsets, illustrating how liquid logistics underpin resiliency. Regulatory frameworks—ISO 21969 for vessel design and ASME codes for high-pressure oxygen piping—tighten inspection intervals, favoring large suppliers that can bundle engineering and compliance into long-term contracts. Collectively, these mechanics reinforce gaseous leadership while carving a distinct growth lane for liquid in the oxygen market.

Oxygen Market: Market Share by Form
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By Type: Industrial Applications Anchor Volume, Medical Segment Accelerates on Infrastructure Mandates

Industrial oxygen commanded a 64.66% share of the oxygen market size in 2025, delivering combustion efficiency, oxidation control, and material purity across metals, chemicals, and energy verticals. Medical oxygen is projected to rise faster at a 4.78% CAGR over 2026-2031 as aging populations and chronic respiratory diseases intensify hospital demand. Pandemic-era shortages drove on-site plants that continue to push baseline growth beyond pre-2020 trends. In medical segments, portable concentrators for home therapy claim 12% of medical volume and are rising due to rapidly aging nations such as Japan and Italy. Regulatory guardrails—FDA, EMA, and ISO 13485 quality systems—elevate entry barriers, ensuring that certified incumbents maintain prominent stakes in the oxygen market.

By Application: Metals and Mining Lead Volume, Pharmaceutical Segment Fastest on Biomanufacturing Scale-Up

Metals and mining accounted for 32.67% of global consumption in 2025, supported by basic-oxygen furnaces, flash smelters, and direct-reduction iron lines in China, India, Chile, and Australia. Chemicals are followed by oxygen-driven oxidation and gasification steps. Oil and gas demand is accelerating owing to refinery hydrogen production and EOR. Healthcare is spanning from acute hospital care to long-term home oxygen. Pharmaceutical remained a smaller share but claim the highest 4.98% CAGR through 2031 as monoclonal antibody and cell-therapy plants scale in the United States, Europe, and China.

Historical metals usage rose as India added EAF capacity. Biomanufacturing facilities like Lonza’s 100,000-L reactors in New Hampshire and WuXi Biologics’ mega plant in Jiangsu need ≥99.9% purity at flows up to 500 m³/h, driving specialized demand niches. Ancillary applications in water treatment, glass, and pulp together gain incremental footholds as regulators tighten environmental norms. Overall, the oxygen market continues to pivot around metals leadership while opening fresh high-value pockets in life sciences.

Oxygen Market: Market Share by Application
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Geography Analysis

Asia-Pacific led with a 41.52% oxygen market share in 2025 and is on track for a 5.45% CAGR through 2031. China’s 1.02 billion-ton steel output and India’s 144 million tons anchor regional volume, while Indonesia’s nickel smelters and Vietnam’s electronics corridors add pockets of intensity. South Korea contributes high-purity spikes as Samsung and SK Hynix move to sub-3 nm nodes. ASEAN financing through the Asian Development Bank supported 420 PSA installations that shrink rural cylinder dependence in Indonesia, the Philippines, and Myanmar.

North America is anchored by hydrogen hubs, oxy-fuel retrofits, and hospital upgrades. Seven domestic hubs aim to yield 800,000 tons of co-product oxygen yearly once fully operational, with 40% already tied up in Gulf Coast petrochemical contracts. Canada pilots hydrogen iron-making in Ontario, and Mexico’s automotive corridor lifts welding demand in Monterrey and Guanajuato. In Europe, mixing carbon-capture incentives with stringent MDR purity rules raises capital intensity for medical suppliers.

South America and the Middle East and Africa collectively weigh in a smaller share but outpace mature economies. Brazil’s green-hydrogen pilots and EAF steel expansions shape demand, while Argentina’s lithium extraction relies on oxygenated leaching . Saudi Arabia’s Neom complex will internally absorb most of its 1.2 million-ton output, limiting merchant spillover yet signaling potential for future offtake if local networks mature. South Africa’s platinum smelters and PSA deployments respond to lessons from COVID-19-era shortages. National regulations, from Brazil’s ANVISA to South Africa’s Essential Medicines List, reinforce market access requirements that cement sustained oxygen market growth.

Oxygen Market CAGR (%), Growth Rate by Region
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Competitive Landscape

The oxygen market demonstrates moderate concentration as Air Liquide, Linde, Air Products, Messer, and Nippon Sanso collectively hold about 75% global share through vertically integrated air-separation networks and 15- to 20-year take-or-pay contracts. Reliability, engineering depth, and regulatory compliance remain the prime competitive vectors as incumbent suppliers deploy 500-3,500 tpd units at captive steel and petrochemical complexes. Regional challengers like Yingde Gas in China, Steelman Gases in India, and Gulfcryo in the Gulf states erode incumbent footholds in tier-two cities by bundling PSA micro-plants, flexible cylinders, and shorter contract terms that better fit SME balance sheets.

White-space lies in monetizing electrolyzer-oxygen that today is often vented at green-hydrogen sites in the Middle East and Australia for lack of pipelines or liquefaction capacity. Containerized modular ASUs from firms such as Entropy and Molten Industries target 10-100 tpd niches for mining and offshore rigs where traditional assets cannot compete on logistics. Semiconductor-grade supply pushes technology boundaries as suppliers add real-time trace-detectors to meet sub-ppb spec windows. Air Liquide’s 2024 membrane-based separation patent hints at energy-cutting hybrids that could lower unit costs by 18% if commercialized broadly. Compliance regimes—ISO 9001, ASME, FDA cGMP, and EMA GMP—favor well-capitalized groups with internal regulatory teams, reinforcing existing barriers and shaping longer-term dynamics of the oxygen market.

Oxygen Industry Leaders

  1. Linde PLC​

  2. Air Liquide​

  3. Air Products and Chemicals, Inc.​

  4. NIPPON SANSO HOLDINGS CORPORATION​

  5. Messer SE & Co. KGaA​

  6. *Disclaimer: Major Players sorted in no particular order
Oxygen Market - Market Concentration
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Recent Industry Developments

  • December 2025: Air Liquide announced a EUR 25 million investment to upgrade and electrify its Air Separation Unit (ASU) in Yulin, Shaanxi Province, China. This initiative will result in a 10% increase in oxygen production capacity.
  • June 2025: Linde PLC announced investing over USD 400 million to build a large air separation unit in Louisiana, supplying oxygen and nitrogen to Blue Point’s low-carbon ammonia plant, one of the world’s largest, with operations starting in 2029.

Table of Contents for Oxygen Industry Report

1. Introduction

  • 1.1 Study Assumptions and Market Definition
  • 1.2 Scope of the Study

2. Research Methodology

3. Executive Summary

4. Market Landscape

  • 4.1 Market Overview
  • 4.2 Market Drivers
    • 4.2.1 Rising Incidence of Acute and Chronic Respiratory Disorders
    • 4.2.2 Steel and Non-Ferrous Metal Production Growth in Asia
    • 4.2.3 Expansion of On-Purpose Hydrogen and Oxy-Fuel Projects
    • 4.2.4 Hospital Shift to PSA Micro-Plants in Emerging Markets
    • 4.2.5 Ultra-High-Purity O₂ Demand from Advanced-Node Semiconductors
  • 4.3 Market Restraints
    • 4.3.1 Availability of Alternate Cutting/Fuel Gases (LPG, Acetylene)
    • 4.3.2 Global Shortage of Large-Bore Cryogenic Iso-Tankers
    • 4.3.3 Trace-Contaminant Limits for EU MDR Oxygen Apis
  • 4.4 Value Chain Analysis
  • 4.5 Porter's Five Forces
    • 4.5.1 Bargaining Power of Suppliers
    • 4.5.2 Bargaining Power of Buyers
    • 4.5.3 Threat of New Entrants
    • 4.5.4 Threat of Substitutes
    • 4.5.5 Degree of Competition

5. Market Size and Growth Forecasts (Volume)

  • 5.1 By Form
    • 5.1.1 Gas
    • 5.1.2 Liquid
    • 5.1.3 Solid
  • 5.2 By Type
    • 5.2.1 Industrial
    • 5.2.2 Medical
  • 5.3 By Application
    • 5.3.1 Metals and Mining
    • 5.3.2 Chemical Industry
    • 5.3.3 Oil and Gas
    • 5.3.4 Healthcare
    • 5.3.5 Pharmaceutical
    • 5.3.6 Other Applications
  • 5.4 By Geography
    • 5.4.1 Asia-Pacific
    • 5.4.1.1 China
    • 5.4.1.2 India
    • 5.4.1.3 Japan
    • 5.4.1.4 South Korea
    • 5.4.1.5 ASEAN Countries
    • 5.4.1.6 Rest of Asia-Pacific
    • 5.4.2 North America
    • 5.4.2.1 United States
    • 5.4.2.2 Canada
    • 5.4.2.3 Mexico
    • 5.4.3 Europe
    • 5.4.3.1 Germany
    • 5.4.3.2 United Kingdom
    • 5.4.3.3 France
    • 5.4.3.4 Italy
    • 5.4.3.5 NORDIC Countries
    • 5.4.3.6 Rest of Europe
    • 5.4.4 South America
    • 5.4.4.1 Brazil
    • 5.4.4.2 Argentina
    • 5.4.4.3 Rest of South America
    • 5.4.5 Middle-East and Africa
    • 5.4.5.1 Saudi Arabia
    • 5.4.5.2 South Africa
    • 5.4.5.3 Rest of Middle-East and Africa

6. Competitive Landscape

  • 6.1 Market Concentration
  • 6.2 Strategic Moves
  • 6.3 Market Share (%)/Ranking Analysis
  • 6.4 Company Profiles (includes Global level Overview, Market level overview, Core Segments, Financials as available, Strategic Information, Products and Services, Recent Developments)
    • 6.4.1 Air Liquide
    • 6.4.2 Air Products and Chemicals, Inc.
    • 6.4.3 AIR WATER INC
    • 6.4.4 Axcel Gases
    • 6.4.5 Gruppo SIAD
    • 6.4.6 Guangdong Huate Gas Co., Ltd.
    • 6.4.7 Gulfcryo
    • 6.4.8 Hangzhou Oxygen Group Co., Ltd.
    • 6.4.9 INOX-Air Products Inc.
    • 6.4.10 International Industrial Gases Ltd
    • 6.4.11 Iwatani Corporation
    • 6.4.12 Linde PLC
    • 6.4.13 Messer SE & Co. KGaA
    • 6.4.14 NIPPON SANSO HOLDINGS CORPORATION
    • 6.4.15 Sauerstoffwerk Friedrichshafen GmbH
    • 6.4.16 SOL Spa
    • 6.4.17 Steelman Gases Pvt. Ltd.
    • 6.4.18 Yingde Gas Shanghai

7. Market Opportunities and Future Outlook

  • 7.1 White-space and Unmet-need Assessment
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Global Oxygen Market Report Scope

Oxygen is critical for human life. In addition to being required for human sustenance, oxygen is used for a variety of industrial and medical applications. For instance, combined with fuel gases or with argon (Ar) and carbon dioxide (CO₂), oxygen is also used for metal cutting, welding, scarfing, hardening, cleaning, and melting applications.

The oxygen market is segmented by form, type, application, and geography. By form, the market is segmented into gas, liquid, and solid. By type, the market is segmented into industrial and medical. By application, the market is segmented into metals and mining, chemical industry, oil and gas, healthcare, pharmaceutical, and other applications. The report also covers the market size and forecasts for oxygen in 15 countries across major regions. For each segment, the market sizing and forecasts have been done on the basis of volume (Tons).

By Form
Gas
Liquid
Solid
By Type
Industrial
Medical
By Application
Metals and Mining
Chemical Industry
Oil and Gas
Healthcare
Pharmaceutical
Other Applications
By Geography
Asia-PacificChina
India
Japan
South Korea
ASEAN Countries
Rest of Asia-Pacific
North AmericaUnited States
Canada
Mexico
EuropeGermany
United Kingdom
France
Italy
NORDIC Countries
Rest of Europe
South AmericaBrazil
Argentina
Rest of South America
Middle-East and AfricaSaudi Arabia
South Africa
Rest of Middle-East and Africa
By FormGas
Liquid
Solid
By TypeIndustrial
Medical
By ApplicationMetals and Mining
Chemical Industry
Oil and Gas
Healthcare
Pharmaceutical
Other Applications
By GeographyAsia-PacificChina
India
Japan
South Korea
ASEAN Countries
Rest of Asia-Pacific
North AmericaUnited States
Canada
Mexico
EuropeGermany
United Kingdom
France
Italy
NORDIC Countries
Rest of Europe
South AmericaBrazil
Argentina
Rest of South America
Middle-East and AfricaSaudi Arabia
South Africa
Rest of Middle-East and Africa
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Key Questions Answered in the Report

How large will global oxygen demand be by 2031?

Oxygen market size is forecast to reach 119.20 million tons by 2031, expanding at a 4.56% CAGR from 2026-2031.

Which region grows fastest in volume terms?

Asia-Pacific records the highest 5.45% CAGR thanks to simultaneous growth in steel, semiconductors, and hospital PSA plants.

Why is Asia–Pacific so dominant for oxygen demand?

The region concentrates steelmaking, semiconductor fabrication, and expanding hospital networks, giving it 41.45% market share in 2025 and the swiftest 5.41% CAGR.

What segment holds the largest share?

Gaseous form retains the lead at 87.68% of oxygen market share because of extensive pipeline networks and on-site units.

Why is medical oxygen demand accelerating?

Rising chronic respiratory disease and mandated on-site PSA installations lift medical oxygen volume at a 4.78% CAGR.

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