Global Selective Catalytic Reduction (SCR) Systems Market Growth, Share, Size, Trends and Forecast (2025 - 2031)

By Type of Catalyst;

Vanadia-based Catalysts, and Zeolite-based Catalysts.

By Component;

SCR Reactor, and Hydrolysis Unit.

By End-user Industry;

Automotive Industry, and Power Generation.

B Application;

Automotive SCR Systems, and Industrial SCR Systems.

By Geography;

North America, Europe, Asia Pacific, Middle East and Africa and Latin America - Report Timeline (2021 - 2031).
Report ID: Rn900646512 Published Date: March, 2025 Updated Date: April, 2025

Introduction

Global Selective Catalytic Reduction (SCR) Systems Market (USD Million), 2021 - 2031

In the year 2024, the Global Selective Catalytic Reduction (SCR) Systems Market was valued at USD 1,511.47 million. The size of this market is expected to increase to USD 2,463.85 million by the year 2031, while growing at a Compounded Annual Growth Rate (CAGR) of 7.2%.

The global Selective Catalytic Reduction (SCR) Systems market has been gaining significant traction due to increasing environmental concerns and stringent emission regulations worldwide. SCR technology is primarily used to reduce nitrogen oxide (NOx) emissions from diesel engines, power plants, and industrial processes by converting harmful pollutants into nitrogen and water through a catalytic reaction with a urea-based reducing agent. With governments enforcing stricter emission norms under initiatives like the Euro 6 standards in Europe, the Clean Air Act in the United States, and similar regulations in Asia-Pacific, industries are increasingly adopting SCR systems to comply with environmental mandates. This has resulted in substantial market growth, as companies strive to enhance air quality and meet sustainability goals.

The rising demand for cleaner transportation solutions and industrial operations is a key driver of the SCR systems market. Automotive manufacturers, especially in the commercial vehicle segment, are integrating SCR technology to meet emission norms while maintaining fuel efficiency. Additionally, the power generation and manufacturing sectors are heavily investing in SCR systems to curb emissions from coal-fired plants and industrial boilers. The market is also witnessing advancements in catalyst materials and system designs, which enhance efficiency and durability while reducing maintenance costs. These innovations, coupled with increasing adoption in developing economies, are expected to sustain market expansion in the coming years.

Despite its growth potential, the SCR systems market faces challenges such as high installation and operational costs, the complexity of retrofitting in older vehicles and industrial units, and the need for continuous supply and management of Diesel Exhaust Fluid (DEF), commonly known as AdBlue. Moreover, fluctuations in raw material prices for catalysts, such as vanadium and platinum, can impact production costs and market pricing. However, ongoing research and development efforts are focused on addressing these issues by improving catalyst performance, reducing reliance on expensive materials, and developing cost-effective alternatives to enhance affordability and adoption rates.

Looking ahead, the global SCR systems market is poised for sustained growth, driven by increasing industrialization, urbanization, and stringent emission control policies. The Asia-Pacific region, led by China and India, is expected to witness the fastest growth due to rapid infrastructure development and government-led pollution control initiatives. North America and Europe will continue to be key markets, supported by regulatory compliance measures and technological advancements. As industries prioritize sustainability and green technologies, the SCR systems market will remain a crucial component of global efforts to combat air pollution and mitigate environmental impact.

  1. Introduction
    1. Research Objectives and Assumptions
    2. Research Methodology
    3. Abbreviations
  2. Market Definition & Study Scope
  3. Executive Summary
    1. Market Snapshot, By Type of Catalyst
    2. Market Snapshot, By Component
    3. Market Snapshot, By End-user Industry
    4. Market Snapshot, By Application
    5. Market Snapshot, By Region
  4. Global Selective Catalytic Reduction (SCR) Systems Market Dynamics
    1. Drivers, Restraints and Opportunities
      1. Drivers
        1. Stringent Emission Regulations
        2. Increasing Adoption of Clean Technologies
        3. Growth in Industrial and Automotive Sectors
      2. Restraints
        1. High Initial Installation and Maintenance Costs
        2. Availability of Alternative Emission Control Technologies
        3. Fluctuations in Raw Material Prices
      3. Opportunities
        1. Rising Demand for Energy-Efficient Solutions
        2. Technological Advancements in SCR Systems
        3. Expanding Applications in Marine and Power Generation Sectors
    2. PEST Analysis
      1. Political Analysis
      2. Economic Analysis
      3. Social Analysis
      4. Technological Analysis
    3. Porter's Analysis
      1. Bargaining Power of Suppliers
      2. Bargaining Power of Buyers
      3. Threat of Substitutes
      4. Threat of New Entrants
      5. Competitive Rivalry
  5. Market Segmentation
    1. Global Selective Catalytic Reduction (SCR) Systems Market, By Type of Catalyst, 2021 - 2031 (USD Million)
      1. Vanadia-based Catalysts
      2. Zeolite-based Catalysts
    2. Global Selective Catalytic Reduction (SCR) Systems Market, By Component, 2021 - 2031 (USD Million)
      1. SCR Reactor
      2. Hydrolysis Unit
    3. Global Selective Catalytic Reduction (SCR) Systems Market, By End-user Industry, 2021 - 2031 (USD Million)
      1. Automotive Industry
      2. Power Generation
    4. Global Selective Catalytic Reduction (SCR) Systems Market, By Application, 2021 - 2031 (USD Million)
      1. Automotive SCR Systems
      2. Industrial SCR Systems
    5. Global Selective Catalytic Reduction (SCR) Systems Market, By Geography, 2021 - 2031 (USD Million)
      1. North America
        1. United States
        2. Canada
      2. Europe
        1. Germany
        2. United Kingdom
        3. France
        4. Italy
        5. Spain
        6. Nordic
        7. Benelux
        8. Rest of Europe
      3. Asia Pacific
        1. Japan
        2. China
        3. India
        4. Australia & New Zealand
        5. South Korea
        6. ASEAN (Association of South East Asian Countries)
        7. Rest of Asia Pacific
      4. Middle East & Africa
        1. GCC
        2. Israel
        3. South Africa
        4. Rest of Middle East & Africa
      5. Latin America
        1. Brazil
        2. Mexico
        3. Argentina
        4. Rest of Latin America
  6. Competitive Landscape
    1. Company Profiles
      1. BASF SE
      2. Johnson Matthey
      3. Haldor Topsoe
      4. Umicore
      5. Clariant AG
      6. Cummins Inc.
      7. Delphi Technologies
      8. Continental AG
      9. Babcock & Wilcox Enterprises, Inc.
      10. Air Products and Chemicals, Inc.
  7. Analyst Views
  8. Future Outlook of the Market