The Global Carbonyl Oxysulfide (COS) Market was valued at US$ 42.8 Million in 2023 and is projected to reach US$ 58.1 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.2% during the forecast period (2024-2030). This growth is fueled by expanding semiconductor manufacturing, rising oil & gas exploration activities, and increasing demand for specialty gases across industrial applications.
As the chemical industry evolves toward more specialized gas solutions, leading manufacturers are innovating in production technologies and purification methods. In this analysis, we examine the Top 10 Companies in the Carbonyl Oxysulfide Market – a mix of global industrial gas leaders and regional specialists shaping this niche segment.
🔟 1. Taiyo Nippon Sanso Corporation
Headquarters: Tokyo, Japan
Key Offering: High-purity COS (2N-4N grades)
Taiyo Nippon Sanso stands as the global leader in COS production, with advanced purification facilities across Japan, North America, and Southeast Asia. The company supplies ultra-high purity COS for semiconductor fabrication and petrochemical applications.
Technical Capabilities:
- Purity levels up to 99.99% (4N grade)
- ISO Class 5 cleanroom production facilities
- Custom gas mixtures for specialty applications
Download FREE Sample Report: Global Carbonyl Oxysulfide (COS) Market – View in Detailed Research Report
9️⃣ 2. Kanto Denka Kogyo Co., Ltd.
Headquarters: Tokyo, Japan
Key Offering: Electronic-grade COS for semiconductor industry
Kanto Denka specializes in electronic specialty gases, producing COS with extremely low impurity levels critical for advanced semiconductor nodes. The company operates stringent quality control protocols to meet semiconductor manufacturers’ exacting standards.
Quality Standards:
- ASTM E595 outgassing compliance
- SEMI Standard Grade certifications
- Particle counts below 5 particles/ft³
8️⃣ 3. Linde plc (formerly Praxair)
Headquarters: Guildford, UK
Key Offering: Industrial and technical grade COS
Linde’s industrial gas division provides COS primarily for oil & gas applications, including enhanced oil recovery and refinery processes. The company leverages its global distribution network to serve markets across North America and Europe.
Industry Focus:
- Oil & gas sector accounts for 65% of COS sales
- Specialty chemical applications (35% of sales)
- On-site generation solutions for large volume users
7️⃣ 4. Air Liquide S.A.
Headquarters: Paris, France
Key Offering: Research-grade and industrial COS
Air Liquide supplies high-purity COS to academic institutions and industrial researchers through its specialty gases division. The company also provides bulk COS for industrial applications through its extensive European distribution network.
Research Support:
- Custom formulations for laboratory use
- Technical data sheets with 50+ analytical parameters
- GLP-compliant documentation
Download FREE Sample Report: Global Carbonyl Oxysulfide (COS) Market – View in Detailed Research Report
6️⃣ 5. Dalian Special Gases Co., Ltd.
Headquarters: Dalian, China
Key Offering: Cost-competitive COS for Asian markets
As China’s leading specialty gas producer, Dalian Special Gases supplies COS primarily to domestic semiconductor and electronics manufacturers. The company benefits from strong regional supply chains and government support for domestic gas production.
Market Position:
- 40% share in Chinese COS market
- Strategic partnerships with leading Chinese fabs
- 20,000+ ton/year production capacity
5️⃣ 6. Ling Gas Co., Ltd.
Headquarters: Shanghai, China
Key Offering: Mid-purity COS for industrial applications
Ling Gas focuses on industrial-grade COS production, serving chemical synthesis and metal processing sectors. The company operates advanced purification facilities in Shanghai and Guangdong provinces.
Industrial Solutions:
- Bulk delivery systems (tonnage quantities)
- Chemical synthesis-grade purity (99%-99.9%)
- 24/7 technical support for industrial clients
4️⃣ 7. Matheson Tri-Gas, Inc.
Headquarters: Basking Ridge, New Jersey, USA
Key Offering: Specialty gas mixtures containing COS
Matheson specializes in custom gas mixtures and calibration standards containing COS. The company serves environmental monitoring, petrochemical, and analytical laboratory markets across North America.
Specialty Offerings:
- NIST-traceable calibration gases
- EPA protocol gas mixtures
- Ultra-high precision blending capabilities
3️⃣ 8. Sumitomo Seika Chemicals
Headquarters: Osaka, Japan
Key Offering: Ultra-high purity COS for electronics
Sumitomo Seika produces COS primarily for Japan’s semiconductor industry, with stringent purity requirements for advanced chip fabrication. The company invests heavily in R&D to meet evolving semiconductor industry needs.
Technical Leadership:
- Particulate control below 1 particle/ft³
- Moisture content < 5 ppm for critical applications
- Patent-pending purification technologies
Download FREE Sample Report: Global Carbonyl Oxysulfide (COS) Market – View in Detailed Research Report
2️⃣ 9. Versum Materials (Merck KGaA)
Headquarters: Tempe, Arizona, USA
Key Offering: Semiconductor-grade COS
Versum Materials, now part of Merck’s Electronics business, supplies ultra-pure COS to global semiconductor manufacturers. The company’s focus on electronic materials ensures rigorous quality standards for advanced chip production.
Electronics Focus:
- Sub-ppb impurity levels
- Contamination control for EUV lithography
- Supported by Merck’s global R&D network
1️⃣ 10. Air Products and Chemicals, Inc.
Headquarters: Allentown, Pennsylvania, USA
Key Offering: Industrial-grade bulk COS
Air Products supplies COS primarily for chemical processing and petroleum refining applications. The company’s strength lies in bulk gas supply and on-site generation solutions for large-volume industrial users.
Industrial Solutions:
- Tanker deliveries up to 20 tons
- Pipeline supply for refinery customers
- Technical consulting for process optimization
Get Full Report Here: Global Carbonyl Oxysulfide (COS) Market – View in Detailed Research Report
🌍 Market Outlook: Specialty Gas Demand Driving COS Growth
The carbonyl oxysulfide market is transitioning toward higher purity grades as semiconductor manufacturing becomes more demanding. While industrial applications still dominate volume consumption, electronic-grade COS is growing at nearly twice the market average.
📈 Key Industry Trends:
- Increasing purity requirements for advanced semiconductor nodes (3nm and below)
- Growing adoption in thin-film deposition processes
- Stricter safety protocols for handling toxic specialty gases
- Localization trends in Asia driving regional production capacity
Get Full Report Here: Global Carbonyl Oxysulfide (COS) Market – View in Detailed Research Report
The companies profiled above are not only supplying COS – they’re enabling critical industrial processes and technological advancements that define modern manufacturing.
