India Air Separation Unit Market Overview, 2031

India Air Separation Unit Market Insights

Industry Ecosystem
India's Air Separation Unit (ASU) market is expanding rapidly on the back of industrialization, infrastructure development, and the government's manufacturing push under the 'Make in India' initiative. Industrial gas leaders including INOX Air Products, Linde India Limited, Air Liquide India, Taiyo Nippon Sanso India, and Praxair India supply oxygen, nitrogen, and argon to steel plants, refineries, chemical complexes, hospitals, and electronics manufacturers. Major demand clusters are concentrated in Odisha, Jharkhand, Chhattisgarh, Gujarat, Maharashtra, Tamil Nadu, and Andhra Pradesh, where integrated steel mills and petrochemical facilities operate.
According to the research report, " India Air Separation Unit Market Overview, 2031," published by Bonafide Research, the India Air Separation Unit market is anticipated to grow at more than 7.41% CAGR from 2026 to 2031. The Odisha Economic Survey 2024 highlighted the state's crude steel capacity exceeding 41 million tonnes per annum, making it India's largest steel-producing hub and a significant consumer of industrial oxygen. Semiconductor manufacturing is also emerging as a new demand center following the Government of India's semiconductor incentive program, with Tata Electronics, Micron Technology, and CG Power announcing projects exceeding INR 1.5 lakh crore (around USD 18 billion) between 2023 and 2025. The Delhi-Mumbai Industrial Corridor (DMIC) and industrial parks in Dholera, Sanand, and Sri City are encouraging new ASU installations. However, inconsistent power quality and land acquisition delays in certain states remain key friction points, often extending project commissioning schedules for large cryogenic plants.



Pricing Analysis
The cost of installing Air Separation Units in India varies according to plant capacity, technology, and project location. Small non-cryogenic systems for hospitals and food processing facilities generally require investments between INR 5 crore and INR 30 crore, while medium and large cryogenic ASUs supplying steel plants and refineries often exceed INR 150 crore, with integrated projects crossing INR 1,000 crore. Electricity accounts for nearly 35–45% of operating costs, making power tariffs a critical pricing factor. According to the Central Electricity Authority (CEA), industrial electricity tariffs ranged between INR 6 and INR 9 per kWh during 2024, although rates varied across states such as Gujarat, Maharashtra, and Tamil Nadu. Equipment costs increased by approximately 8–12% between 2022 and 2024 due to higher stainless steel prices and imported compressors from Europe and Japan. Companies including Linde India and INOX Air Products are increasingly deploying energy-efficient cryogenic systems and digital monitoring technologies to reduce lifecycle operating costs, particularly for long-term contracts with steel and chemical manufacturers.

Import–Export Analysis India has strengthened domestic manufacturing of industrial gas equipment, but it still imports high-value cryogenic pumps, turbo-expanders, control systems, and specialty valves from Germany, Italy, Japan, and the United States. At the same time, locally manufactured cryogenic storage tanks and gas handling equipment are exported to Bangladesh, Nepal, Sri Lanka, the UAE, and Southeast Asia. Major ports including Mundra, Nhava Sheva (JNPT), Chennai, and Visakhapatnam play a vital role in handling oversized ASU modules and imported industrial machinery. The Directorate General of Foreign Trade (DGFT) and the Central Board of Indirect Taxes and Customs (CBIC) have facilitated imports of critical industrial equipment through various duty concessions for strategic manufacturing sectors. During 2024, increased investment in electronics, specialty chemicals, and renewable energy projects accelerated demand for imported high-purity gas equipment. A country-specific challenge remains logistics delays caused by congestion at certain ports and inland freight bottlenecks, particularly during peak industrial construction periods, increasing lead times for large ASU projects despite improvements under the PM Gati Shakti National Master Plan.

Market Dynamics

Driver
The continued expansion of India's steel industry is the primary driver for the Air Separation Unit market. According to the Ministry of Steel, India produced approximately 151 million tonnes of crude steel in FY2024, maintaining its position as the world's second-largest steel producer. Companies including Tata Steel, JSW Steel, SAIL, Jindal Steel & Power, and AM/NS India are investing in capacity expansion across Odisha, Jharkhand, and Chhattisgarh, significantly increasing demand for high-volume oxygen supplied through cryogenic ASUs. Government infrastructure investments under the National Infrastructure Pipeline (NIP) are expected to sustain steel consumption and industrial gas demand over the coming years.

Challenge
High electricity consumption and uneven infrastructure development continue to challenge ASU operators in India. Large cryogenic plants require uninterrupted power, yet industrial facilities in some regions still experience voltage fluctuations and transmission constraints. In addition, environmental approvals, land acquisition procedures, and utility connections can delay project execution by 6–12 months, particularly for large industrial developments in emerging manufacturing corridors. These factors increase project costs and affect investment timelines for industrial gas companies.

Trend Integration of Air Separation Units with clean energy and semiconductor manufacturing is becoming a prominent trend in India. The National Green Hydrogen Mission, approved in January 2023 with an allocation of approximately INR 19,744 crore, is encouraging investments in electrolysis projects that require large quantities of oxygen. Simultaneously, semiconductor projects announced by Tata Electronics, Micron Technology, and Kaynes Technology are increasing demand for ultra-high-purity nitrogen, prompting industrial gas companies to expand production capacity near new electronics manufacturing clusters.

Regulatory Framework

India's Air Separation Unit industry is regulated through a combination of industrial safety, environmental, and manufacturing policies administered by the Ministry of Commerce and Industry, Petroleum and Explosives Safety Organization (PESO), Central Pollution Control Board (CPCB), and respective State Pollution Control Boards (SPCBs). ASUs handling oxygen, nitrogen, and argon must comply with the Static and Mobile Pressure Vessels (Unfired) Rules, 2016, while facility safety is monitored under the Factories Act and the Occupational Safety, Health and Working Conditions Code. Environmental clearances are governed by the Environment (Protection) Act, 1986, requiring industries to meet emission and energy-efficiency standards. In 2024, the government continued promoting domestic manufacturing through the Production Linked Incentive (PLI) Scheme and semiconductor incentive programs, indirectly supporting demand for industrial gases. Additionally, India's National Green Hydrogen Mission is encouraging integration of oxygen generation with hydrogen production facilities. While the regulatory environment supports industrial investment, obtaining environmental clearances, factory licenses, and state-level approvals remains time-consuming in certain regions, requiring developers to coordinate with multiple regulatory authorities before commissioning large ASUs.

Segment Analysis

By Process
Cryogenic Air Separation Units dominate India's market because large steel plants, refineries, fertilizer units, and petrochemical complexes require continuous production of high-purity oxygen, nitrogen, and argon. Companies such as Linde India, INOX Air Products, and Air Liquide India operate large cryogenic facilities supplying industrial clusters in Odisha, Gujarat, Maharashtra, and Tamil Nadu. Non-cryogenic technologies, including PSA systems, have gained significant adoption in hospitals, pharmaceutical plants, food processing facilities, and small manufacturing units. The government's medical oxygen expansion initiatives after the COVID-19 pandemic accelerated PSA installations across district hospitals between 2022 and 2024, improving healthcare oxygen availability.

By End Use
Iron and steel remains the largest end-use segment, supported by continuous expansion by Tata Steel, JSW Steel, SAIL, and Jindal Steel & Power. Oil and gas demand is concentrated around refineries operated by Indian Oil Corporation, Reliance Industries, BPCL, and HPCL in Jamnagar, Vadinar, Panipat, and Paradip, where nitrogen is used for inerting and maintenance operations. Healthcare demand continues to rise due to investments in medical infrastructure and oxygen self-sufficiency. Chemical manufacturers consume oxygen and nitrogen for oxidation and process control, while food and beverage companies increasingly use nitrogen for modified atmosphere packaging and cold-chain applications. The "Others" segment, including electronics, pharmaceuticals, glass, and renewable energy industries, is expanding steadily as India strengthens its domestic manufacturing ecosystem.

By Gas
Oxygen accounts for the largest share of industrial gas demand owing to its extensive use in steelmaking, healthcare, chemicals, and wastewater treatment. Nitrogen is the fastest-growing segment, supported by semiconductor manufacturing, electronics assembly, pharmaceuticals, and food packaging. Investments by Micron Technology, Tata Electronics, and Foxconn are expected to increase demand for ultra-high-purity nitrogen over the coming years. Argon continues to witness stable demand from welding, metal fabrication, automotive manufacturing, and specialty engineering industries, particularly in Pune, Chennai, and Gujarat. The "Others" category, including neon, krypton, and xenon, remains relatively small but is gaining strategic importance with the development of India's semiconductor and advanced electronics ecosystem, where specialty gases are essential for high-precision manufacturing processes.


Considered in this report
• Historic Year: 2020
• Base year: 2025
• Estimated year: 2026
• Forecast year: 2031

Aspects covered in this report
• Air Separation Unit Market with its value and forecast along with its segments
• Various drivers and challenges
• On-going trends and developments
• Top profiled companies
• Strategic recommendation

By Process
• Cryogenic
• Non-Cryogenic

By End Use
• Iron & Steel
• Oil & Gas
• Healthcare
• Chemicals
• Food & Beverage
• Others

By Gas
• Nitrogen
• Oxygen
• Argon
• Others