Semiconductor Specialty Gases Market (2035): Linde, Air Liquide, Air Products, POSCO, Advanced Chip Manufacturing and Global Semiconductor Growth

The Semiconductor Specialty Gases Market was valued at US$ 6.15 billion in 2025 and is projected to reach US$ 12.8 billion by 2035, growing at a CAGR of 7.6% during 2026-2035.DataM Intelligence has released its latest "Semiconductor Specialty Gases Market Size 2026" report, offering insights into market trends, growth opportunities, competitive developments, and regional performance. The report covers market size by value and volume, CAGR forecasts, and emerging opportunities across etching, deposition, chamber cleaning, and doping applications. It also examines how advanced chip manufacturing, high-bandwidth memory production, ultra-high-purity gas requirements, and environmental regulations are reshaping supply chains and creating new opportunities for semiconductor gas suppliers.

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United States: Recent Industry Developments

✅ July 2026: Air Products Expands Specialty Gas Supply for Samsung's Semiconductor Manufacturing in South Korea - Air Products announced that it had been selected to build, own, and operate multiple production facilities and a bulk specialty gas supply system for Samsung's new advanced semiconductor fabrication facility in South Korea. The agreement highlights how semiconductor gas suppliers are securing long-term contracts tied directly to new fab construction, with on-site production helping manufacturers maintain a reliable supply of essential gases.

✅ July 2026: Linde Commits US$ 1 Billion to Support Semiconductor Manufacturing in Arizona - Linde announced a US$ 1 billion investment to expand its on-site industrial gas complex in Phoenix, Arizona, under a long-term supply agreement with a major semiconductor manufacturer. The expansion includes two new air separation units to supply ultra-high-purity nitrogen, oxygen, and argon for two additional fabrication facilities. The investment demonstrates how gas suppliers are increasingly building dedicated infrastructure alongside semiconductor fabs rather than relying solely on conventional packaged-gas distribution.

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Semiconductor Specialty Gases Market: Supply Chain Localization and Advanced Chip Manufacturing

POSCO Air Solution Strengthens South Korea's Rare Gas Supply

• POSCO Air Solution: In June 2026, POSCO Group completed a high-purity rare gas production plant at its Gwangyang steelworks in South Korea. The facility recovers crude gases from steelmaking-related oxygen plants and refines them into xenon, krypton and neon for semiconductor and other advanced industrial applications.

• Domestic Supply Capacity: The plant has an annual production capacity of 130,000 Nm3 and is designed to meet approximately 52% of South Korea's domestic semiconductor demand for these rare gases, helping reduce dependence on imported supplies.

• Strategic Importance: The investment connects South Korea's steelmaking infrastructure with its semiconductor materials supply chain, creating a domestic source of gases used in lithography and etching. In August 2026, POSCO Air Solution also obtained AS9100D aerospace and defense quality-management certification, expanding its potential applications beyond semiconductor manufacturing.

Top List of Key Players:
Linde plc, Air Liquide S.A., Air Products and Chemicals, Inc., Taiyo Nippon Sanso Corporation, Messer Group GmbH, Showa Denko Materials Co., Ltd., Merck KGaA, Entegris, Inc., Resonac Holdings Corporation, Iwatani Corporation, Sumitomo Seika Chemicals Company, Ltd., Nippon Sanso Holdings Corporation, Versum Materials, Inc., MATHESON Tri-Gas, Inc. and POSCO Air Solution.

Key Industry Developments 2026:
✅ September 2026: Air Products Secures a Long-Term Semiconductor Gas Supply Contract in the United States - Air Products announced a long-term agreement to supply high-purity industrial gases for a major U.S. semiconductor facility expansion. The contract reflects a supply model in which gas manufacturers establish production infrastructure near major chipmaking facilities to provide reliable supplies over the life of the manufacturing operation.

✅ July 2026: Linde Commits US$1 Billion to Semiconductor Gas Infrastructure in Arizona - Linde secured a long-term supply agreement with a major semiconductor manufacturer and announced a US$1 billion investment to expand its Phoenix industrial gas complex. The project includes two new SPECTRA® air separation units alongside three existing units, supplying ultra-high-purity nitrogen, oxygen and argon for two additional fabrication facilities.

✅ July 2026: Air Liquide Invests More Than US$150 Million in Idaho - Air Liquide announced a new production facility to support the expansion of a major memory-chip manufacturer's operations in Idaho. Scheduled to begin operations in 2028, the plant will supply ultra-pure nitrogen, oxygen and argon under a long-term agreement, giving the customer dedicated gas-production capacity as its semiconductor manufacturing operations expand.

✅ June 2026: POSCO Air Solution Completes South Korea's High-Purity Rare Gas Plant - POSCO Air Solution completed its Gwangyang facility, which produces high-purity xenon, krypton and neon with an annual capacity of 130,000 Nm3. By recovering and refining gases associated with its steelmaking operations, the company is establishing a domestic supply source for materials used in semiconductor lithography and etching.

✅ June 2026: Air Liquide Invests Nearly €200 Million to Support SK hynix in South Korea - Air Liquide signed a long-term agreement to build and operate a nitrogen production unit for SK hynix's P&T7 advanced packaging and testing facility in Cheongju. The facility is expected to begin operations in late 2027 and will supply high-purity gases and compressed air for high-bandwidth memory (HBM) production, linking specialty gas infrastructure directly to the advanced packaging systems used in AI computing.

✅ April 2026: Air Products Expands Gas Supply for Samsung's Next-Generation Fab - Air Products was selected by Samsung Electronics to supply industrial gases to its new advanced semiconductor fabrication facility in Pyeongtaek, South Korea. The project includes multiple production facilities and a bulk gas supply system for nitrogen, oxygen, argon and hydrogen, with operations expected to begin in phases from 2028 through 2030.

✅ March 2026: Air Liquide Opens Advanced Semiconductor Materials Plant in Taiwan - Air Liquide inaugurated its first large-scale advanced materials production facility in Taichung, Taiwan, specializing in deposition and etching materials used in next-generation chip manufacturing. The plant supports processes such as atomic layer deposition (ALD), where material control at extremely small scales is essential. Local production also shortens the distance between specialty materials suppliers and semiconductor manufacturers, strengthening supply reliability across Taiwan's chipmaking ecosystem.

How Our Market Research Process Works 2026-2033:
The Semiconductor Specialty Gases Market report by DataM Intelligence draws on primary and secondary research to examine the role of high-purity gases in semiconductor manufacturing. It covers industry partnerships, production capacity investments, supply chain developments, advances in gas purification and delivery systems, and emerging challenges in maintaining consistent gas quality. The report also examines how semiconductor manufacturers and gas suppliers are adapting to advanced chip fabrication, high-bandwidth memory production, and increasingly demanding manufacturing requirements.

Latest M&A / Partnerships and Investments in 2026:
• September 2026: Air Liquide Commits Over €170 Million to Semiconductor Gas Supply in Japan - Air Liquide announced an investment of more than €170 million under a long-term agreement to support the expansion of a leading semiconductor manufacturer's existing logic chip production facility in Japan. The company plans to build and operate several production units supplying ultra-high-purity nitrogen, oxygen, argon, and hydrogen, alongside substantial backup storage capacity. The project highlights how gas suppliers are expanding on-site production and reserve capacity to reduce supply interruptions at advanced chip manufacturing facilities.

• July 2026: Linde Announces US$1 Billion Investment in Arizona Semiconductor Gas Infrastructure - Linde secured a long-term supply agreement with a major semiconductor manufacturer expanding its Phoenix, Arizona, manufacturing complex. The investment will fund two new air separation units and associated infrastructure, supplementing three existing units and supplying ultra-high-purity nitrogen, oxygen, and argon to two additional fabrication facilities. Linde also disclosed a separate investment of approximately US$800 million by its Taiwanese joint venture, Linde LienHwa, to support semiconductor manufacturing and advanced packaging facilities in Taiwan. The agreements show how gas suppliers are committing capital to specific customer sites rather than relying solely on conventional bulk-gas distribution.

• July 2026: Air Liquide Invests Over US$160 Million in Arizona for Advanced Chip Manufacturing - Air Liquide announced plans to build, own, and operate a new production facility at a major semiconductor manufacturer's site in Arizona. Scheduled to begin operations in 2028, the facility will supply ultra-high-purity gases, including low-carbon hydrogen produced using carbon capture technology. The captured carbon dioxide will also be processed for use in high-purity gas applications. This project links semiconductor gas supply with emissions management, adding carbon efficiency to the technical and reliability requirements of gas production.

• July 2026: Air Liquide Invests Over US$150 Million to Support Memory Chip Production in Idaho - Air Liquide announced a new production facility under a renewed partnership with a global memory chip manufacturer. The plant, expected to start operations in 2028, will supply ultra-pure nitrogen, oxygen, and argon to support the customer's expansion. The development reflects a practical requirement of advanced memory manufacturing: suppliers must scale gas production alongside fab capacity while maintaining consistent purity and uninterrupted delivery.

• June 2026: Air Liquide Signs Nearly €200 Million Agreement with SK hynix in South Korea - Air Liquide signed a long-term contract to supply gases for SK hynix's P&T7 advanced packaging and testing facility in Cheongju, South Korea. The project involves a new nitrogen production unit scheduled to begin operations in late 2027. The agreement follows Air Liquide's acquisition of DIG Airgas earlier in 2026, strengthening its regional electronics gas business. It also illustrates the growing importance of gas supply infrastructure beyond front-end wafer fabrication, particularly for advanced packaging of high-bandwidth memory used in AI computing systems.

• April 2026: Air Products Wins Gas Supply Contract for Samsung's New Semiconductor Fab in South Korea - Air Products was selected by Samsung Electronics to supply industrial gases for a new advanced semiconductor fabrication facility in Pyeongtaek, Gyeonggi Province. Under the agreement, Air Products will build and operate multiple production facilities and a bulk specialty gas supply system covering nitrogen, oxygen, argon, and hydrogen. The facilities are expected to come online in phases between 2028 and 2030. The contract highlights the role of integrated supply systems, where production units and gas distribution infrastructure are developed around a customer's manufacturing schedule.

• April 2026: Air Liquide Commits €200 Million to Semiconductor Gas Production in Hiroshima, Japan - Air Liquide announced a long-term agreement to construct two industrial gas production units in Hiroshima to support the expansion of a major semiconductor manufacturer's operations. The facilities are scheduled to begin operations by the end of 2028 and will supply ultra-pure nitrogen, oxygen, and argon. The investment adds to the company's broader Asian semiconductor supply network and demonstrates how gas suppliers are planning capacity years ahead of new chip production coming online.

• March 2026: Air Products Reports New Electronics Supply Wins and Continued Semiconductor Investment - In its fiscal second-quarter 2026 results, Air Products reported that Samsung had selected the company to build and operate multiple production facilities and a bulk specialty gas supply system for a new advanced semiconductor fab in South Korea. The announcement reinforces a commercial trend in the sector: long-term supply contracts increasingly combine gas production, on-site infrastructure, and ongoing delivery commitments rather than relying on individual gas purchases.

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Japan: Recent Industry Developments
✅ September 2026: Air Liquide Invests More Than €170 Million in Ultra-High-Purity Gas Supply - Air Liquide announced an investment exceeding €170 million under a long-term agreement to support the expansion of an existing logic-chip manufacturing facility in Japan. The company plans to build, own and operate several gas production units, with backup storage, to supply ultra-high-purity nitrogen, oxygen, argon and hydrogen. The project highlights how semiconductor gas suppliers are increasingly securing long-term customer contracts and placing production infrastructure close to chipmaking facilities to maintain supply reliability.

✅ April 2026: Air Liquide Commits €200 Million to Semiconductor Gas Facilities in Hiroshima - Air Liquide announced plans to invest €200 million in two new industrial gas production units in Hiroshima under a long-term agreement with a major semiconductor manufacturer. Operations are scheduled to begin by the end of 2028. The facilities will supply ultra-pure nitrogen, oxygen and argon for advanced chip production. The investment highlights the importance of on-site gas production, consistent purity levels and dependable delivery as semiconductor manufacturers expand their production capacity.

✅ October 2025: Japan Releases Cybersecurity Guidelines for Semiconductor Manufacturing Facilities - Japan's Ministry of Economy, Trade and Industry (METI) published its OT Security Guidelines for Semiconductor Device Factories in Japanese and English. The guidelines address cybersecurity risks affecting operational technology (OT), including attacks that can disrupt factory control systems and halt production. Although they do not specifically regulate specialty gases, they are relevant to gas suppliers and facility operators that depend on automated gas-delivery systems, monitoring equipment and interconnected production infrastructure.

✅ September 2025: Japan Updates Supply-Security Plans for Critical Semiconductor Materials - METI updated approved supply-security plans involving semiconductor materials, including rare gases. The government's framework identifies helium and the rare gases neon, krypton and xenon as critical semiconductor raw materials eligible for supply-security measures. Approved plans are expected to support continued production, respond to supply shortages and maintain investment in supply capacity over the long term. This policy is particularly relevant to specialty-gas suppliers because these materials are used in semiconductor processes such as lithography, plasma etching and other precision manufacturing applications.

Key Segmentation Plannings (2026)
By Gas Type: Nitrogen, Hydrogen, Oxygen, Argon, Helium, Neon, Krypton, Xenon, Fluorinated Gases, Chlorine, Ammonia, Silane, Germane, Phosphine, Arsine, Others

By Function/Process Role: Etching, Deposition, Chamber Cleaning, Doping, Oxidation, Lithography, Purging and Carrier Gas Applications, Thermal Processing, Others

By Purity Grade: Electronic Grade, High-Purity Grade, Ultra-High-Purity Grade, Semiconductor Process Grade, Others

By Supply Mode: Bulk Gas Supply, Cylinder Supply, Microbulk Supply, On-site Gas Generation, Specialty Gas Mixtures, Others

By Application: Semiconductor Fabrication, Deposition Processes, Etching Processes, Photolithography, Doping and Ion Implantation, Chamber Cleaning, Wafer Processing, Advanced Packaging, Others

By End-Use Industry: Integrated Circuit (IC) Manufacturing, Memory Device Manufacturing, Logic and Foundry Manufacturing, Power Semiconductor Manufacturing, Discrete Semiconductor Devices, Compound Semiconductors, LED Manufacturing, Microelectromechanical Systems (MEMS), Others

By Customer Type: Integrated Device Manufacturers (IDMs), Semiconductor Foundries, Memory Manufacturers, Outsourced Semiconductor Assembly and Test (OSAT) Providers, Research and Development Institutions, Others

By Technology/Gas Chemistry: Fluorine-based Chemistry, Chlorine-based Chemistry, Hydride Gases, Noble Gases, Oxidizing Gases, Reducing Gases, Organosilicon Compounds, Other Specialty Gas Chemistries

By Region: North America, Europe, Asia-Pacific, South America, Middle East and Africa

Key Market Drivers
• Growing Semiconductor Manufacturing and Fab Investments - Increasing investments in semiconductor fabrication facilities across Asia-Pacific, North America, and Europe are driving demand for specialty gases used in advanced chip manufacturing processes.

• Rising Demand for AI and Advanced Chips - The rapid expansion of artificial intelligence, high-performance computing, memory chips, and advanced logic semiconductors is increasing the need for high-purity specialty gases in etching, deposition, doping, and chamber-cleaning applications.

• Increasing Demand for Ultra-High-Purity Gases - Semiconductor manufacturers require ultra-high-purity gases to maintain wafer quality, minimize contamination, improve manufacturing yields, and support increasingly complex semiconductor fabrication processes.

• Environmental Regulations and Supply Chain Localization - Growing environmental concerns regarding fluorinated process gases and increasing emphasis on semiconductor supply chain resilience are encouraging manufacturers to invest in gas abatement technologies, alternative chemistries, and localized specialty gas production.

FAQ's
Q1: What is the current market size of the Semiconductor Specialty Gases Market and its future outlook?

Ans: The global Semiconductor Specialty Gases Market was valued at approximately US$ 6.15 billion in 2025 and is projected to reach US$ 12.8 billion by 2035.

Q2: How fast is the Semiconductor Specialty Gases Market expected to grow during the forecast period?

Ans: The market is projected to expand at a CAGR of approximately 7.6% from 2026 to 2035, driven by increasing semiconductor manufacturing investments, advanced chip production, and rising demand for high-purity process gases.

Q3: Which region leads the Semiconductor Specialty Gases Market?

Ans: Asia-Pacific dominates the global Semiconductor Specialty Gases Market, supported by the strong concentration of semiconductor fabrication facilities and memory manufacturing in countries such as Taiwan, South Korea, China, and Japan.

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