The Global SCR Denitration Catalyst Market was valued at US$ 1629.4 Million in 2022 and is projected to reach US$ 1831.5 Million by 2029, growing at a Compound Annual Growth Rate (CAGR) of 1.7% during the forecast period (2023-2029). This steady growth is propelled by stringent global emission regulations, the expansion of power generation infrastructure, and the increasing retrofitting of emission control systems across industrial sectors to mitigate nitrogen oxide (NOx) pollution.

As industries worldwide face mounting pressure to comply with clean air legislation, Selective Catalytic Reduction (SCR) technology stands as the most effective solution for NOx abatement. The performance and innovation of this technology are driven by the catalyst manufacturers at its core. In this blog, we profile the Top 10 Companies in the SCR Denitration Catalyst Industry—a group of global chemical giants and specialized manufacturers shaping the future of industrial air pollution control.

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🔟 1. Johnson Matthey

Headquarters: London, United Kingdom
Key Offering: SCR Catalyst Formulations, Catalyst Management Services

Johnson Matthey is a global leader in sustainable technologies, with a formidable presence in the SCR catalyst market. Their catalysts are engineered for high NOx conversion efficiency, durability, and resistance to poisoning from flue gas contaminants, serving coal-fired power plants, marine engines, and industrial boilers.

Innovation and Sustainability Initiatives:

• Development of low-temperature SCR catalysts for improved efficiency

• Comprehensive catalyst lifecycle management and recycling programs

• Focus on catalysts that enable compliance with the International Maritime Organization’s (IMO) Tier III standards

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9️⃣ 2. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: VWT® SCR Catalysts, OxyMax® DENOX Catalysts

BASF is a key chemical supplier with advanced SCR catalyst solutions under its Environmental Catalysts and Metal Solutions division. Their catalysts are widely used in power generation, chemical processing, and waste-to-energy plants, known for their high activity and long service life.

Innovation and Sustainability Initiatives:

• Investment in next-generation catalyst materials for broader operating temperature windows

• Strong R&D focus on reducing catalyst pressure drop to lower operational energy costs

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8️⃣ 3. Cormetech, Inc.

Headquarters: Durham, North Carolina, USA
Key Offering: Honeycomb and Plate-type SCR Catalysts, Regeneration Services

Cormetech is a leading North American manufacturer specializing exclusively in emission control catalysts. It is a major supplier to the U.S. utility sector and has a significant global footprint, offering both new catalysts and advanced regeneration services to extend product life.

Innovation and Sustainability Initiatives:

• Pioneer in high-performance honeycomb catalyst designs

• Established one of the world’s largest catalyst regeneration networks

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7️⃣ 4. Hitachi Zosen Corporation

Headquarters: Osaka, Japan
Key Offering: SCR Catalyst Systems, Engineering and Installation Services

Hitachi Zosen is a premier Japanese engineering company that provides integrated air pollution control systems, including its proprietary SCR catalysts. The company serves a diverse clientele across Asia, with strong applications in municipal waste incineration and industrial processes.

Innovation and Sustainability Initiatives:

• Development of catalysts highly resistant to heavy metal poisoning, ideal for waste incineration

• Integrated approach offering catalyst supply alongside system design and construction

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6️⃣ 5. Ceram-Ibiden Environmental Solutions

Headquarters: Ogaki, Gifu, Japan
Key Offering: High-Density Honeycomb SCR Catalysts

A joint venture between Ceram and Ibiden, this company leverages advanced ceramic technologies to produce highly durable and efficient honeycomb catalysts. They are particularly strong in markets requiring compact, high-performance solutions for space-constrained applications.

Innovation and Sustainability Initiatives:

• Expertise in ceramic substrate manufacturing for superior thermal stability

• Focus on catalysts that deliver high NOx removal rates (>90%) under demanding conditions

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5️⃣ 6. Haldor Topsoe

Headquarters: Lyngby, Denmark
Key Offering: DNX® and VK® Series SCR Catalysts

Haldor Topsoe is a world leader in catalysis science, supplying customized SCR solutions for various industries, including refining, power, and marine. Their catalysts are renowned for high activity and robustness, even in sulfur-rich gas streams.

Innovation and Sustainability Initiatives:

• Development of sulfur-tolerant catalyst formulations

• Active in promoting green hydrogen and ammonia technologies, which influence future catalyst development

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4️⃣ 7. Shell Catalysts & Technologies (CRI)

Headquarters: Houston, Texas, USA
Key Offering: SYN OX SCR Catalysts, Technical Services

Through its Criterion Catalysts & Technologies (CRI) division, Shell is a significant player in the refinery and chemical plant SCR catalyst market. Their catalysts are designed to handle complex gas compositions typical in refinery and syngas applications.

Innovation and Sustainability Initiatives:

• Leveraging Shell’s global R&D capabilities for catalyst improvement

• Focus on integrated solutions that improve overall process efficiency and emissions control

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3️⃣ 8. Tianhe (Baoding)

Headquarters: Baoding, Hebei, China
Key Offering: Honeycomb and Plate-type SCR Catalysts

Tianhe is one of China’s leading domestic manufacturers of environmental protection catalysts. The company has a substantial market share within China, supplying catalysts for the country’s vast coal-fired power plant fleet and growing industrial base.

Innovation and Sustainability Initiatives:

• Rapid scaling of production capacity to meet domestic demand driven by China’s Ultra-Low Emission (ULE) standards

• Investment in R&D to improve catalyst longevity and reduce costs

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2️⃣ 9. JGC C&C

Headquarters: Yokohama, Japan
Key Offering: SCR Catalyst Systems for Industrial Applications

JGC C&C, part of the JGC Holdings Corporation, provides catalytic solutions and engineering services. They have a strong presence in the Asian market, particularly in chemical and industrial plant applications requiring tailored emission control systems.

Innovation and Sustainability Initiatives:

• Specialization in catalysts for niche industrial processes with unique flue gas characteristics

• Emphasis on providing end-to-end engineering, procurement, and construction (EPC) services with catalyst supply

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1️⃣ 10. Hailiang

Headquarters: Shanghai, China
Key Offering: Cost-effective SCR Catalysts for Power and Industrial Sectors

Hailiang is a major Chinese manufacturer offering a wide range of SCR catalysts. The company competes effectively on price and has grown significantly by catering to the massive domestic market’s need for affordable and reliable NOx control solutions.

Innovation and Sustainability Initiatives:

• Focus on production efficiency to deliver competitive pricing

• Expanding product portfolio to include catalysts for non-power applications like cement and steel

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🌍 Outlook: The Future of SCR Denitration Catalysts Is Smarter and More Efficient

The SCR denitration catalyst market is evolving beyond basic compliance. While traditional vanadium-based catalysts still dominate, the industry is investing heavily in advanced materials, digital monitoring, and recycling technologies to enhance performance, reduce costs, and minimize environmental impact.

📈 Key Trends Shaping the Market:

• Accelerated adoption in the marine sector to meet IMO 2020 and Tier III regulations

• R&D into zeolite-based catalysts for higher temperature stability and sulfur resistance

• Growth of catalyst regeneration and recycling services, creating a circular economy

• Integration of IoT and predictive analytics for real-time catalyst performance monitoring and optimization

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The companies listed above are not only supplying critical emission control solutions—they are enabling the global industrial transition towards cleaner air and sustainable operations.