디젤 엔진 촉매 시장 규모, 점유율, 성장 분석 : 용도별, 최종 용도별, 촉매 유형별, 재료 유형별, 배출 기준별, 지역별 - 업계 예측(2026-2033년)

Global Diesel Engine Catalyst Market size was valued at USD 3.3 billion in 2024 and is poised to grow from USD 3.42 billion in 2025 to USD 4.5 billion by 2033, growing at a CAGR of 3.5% during the forecast period (2026-2033).

The global diesel engine catalyst market is witnessing robust growth driven by the rising demand for diesel engines across diverse applications and the growing use of heavy-duty vehicles in industries such as construction, logistics, and agriculture. Innovations in catalyst technology continue to improve performance, service life, and efficiency, enabling compliance with stringent emission standards. This trend is influenced by the broader movement towards cleaner air, sustainable transportation, and advanced engine technologies. However, market growth faces challenges, including dependence on optimal operating temperatures, which can vary in real-world scenarios, impacting efficiency. Additionally, the fluctuating prices of precious metals like platinum and palladium increase production costs, posing constraints on broader market application. These factors underscore the complexities of diesel engine catalyst market dynamics.

Top-down and bottom-up approaches were used to estimate and validate the size of the Global Diesel Engine Catalyst market and to estimate the size of various other dependent submarkets. The research methodology used to estimate the market size includes the following details: The key players in the market were identified through secondary research, and their market shares in the respective regions were determined through primary and secondary research. This entire procedure includes the study of the annual and financial reports of the top market players and extensive interviews for key insights from industry leaders such as CEOs, VPs, directors, and marketing executives. All percentage shares split, and breakdowns were determined using secondary sources and verified through Primary sources. All possible parameters that affect the markets covered in this research study have been accounted for, viewed in extensive detail, verified through primary research, and analyzed to get the final quantitative and qualitative data.

Global Diesel Engine Catalyst Market Segments Analysis

Global Diesel Engine Catalyst Market is segmented by Application, End Use, Catalyst Type, Material Type, Emission Standard and region. Based on Application, the market is segmented into Automotive, Industrial, Marine and Power Generation. Based on End Use, the market is segmented into Passenger Vehicles, Commercial Vehicles and Heavy-Duty Vehicles. Based on Catalyst Type, the market is segmented into Selective Catalytic Reduction, Diesel Oxidation Catalyst and Lean NOx Trap. Based on Material Type, the market is segmented into Ceramic, Metal and Composite. Based on Emission Standard, the market is segmented into Euro 6, EPA Tier 3 and EPA Tier 4. Based on region, the market is segmented into North America, Europe, Asia Pacific, Latin America and Middle East & Africa.

Driver of the Global Diesel Engine Catalyst Market

One of the key market drivers for the global diesel engine catalyst market is the increasing regulatory pressure to reduce emissions from diesel engines. As governments and environmental agencies worldwide implement stricter emission standards to combat air pollution and climate change, manufacturers are compelled to adopt advanced catalytic technologies. These catalysts play a crucial role in improving engine efficiency and lowering harmful emissions such as nitrogen oxides and particulates. Additionally, the growing awareness of environmental sustainability among consumers and industries further accelerates the demand for innovative diesel engines equipped with effective catalysts, positioning the market for significant growth in the coming years.

Restraints in the Global Diesel Engine Catalyst Market

One key market restraint for the global diesel engine catalyst market is the increasing regulatory pressure to reduce emissions and enhance fuel efficiency, which is prompting a shift towards alternative power sources such as electric and hybrid vehicles. As governments worldwide continue to implement stringent environmental regulations, the demand for diesel engines may decline, thereby limiting the market for diesel engine catalysts. Additionally, the growing public awareness and concern regarding air pollution and climate change may accelerate the transition away from diesel technology, further constraining market growth and the development of exhaust treatment solutions for diesel engines.

Market Trends of the Global Diesel Engine Catalyst Market

The Global Diesel Engine Catalyst market is experiencing a significant shift towards the integration of hybrid and diesel systems, which is emerging as a prominent trend. This convergence leverages the fuel efficiency of diesel engines while incorporating the environmental benefits of hybrid technology, resulting in lower emissions without sacrificing power for heavy-duty and long-distance applications. Consequently, the demand for advanced catalysts tailored to these innovative systems is on the rise, driving market revenue growth. As industry stakeholders continue to prioritize cleaner and more efficient mobility solutions, this trend is expected to enhance the role of diesel engine catalysts in achieving regulatory compliance and sustainability goals.

Table of Contents

Introduction

• Objectives of the Study
• Market Definition & Scope

Research Methodology

• Research Process
• Secondary & Primary Data Methods
• Market Size Estimation Methods

Executive Summary

• Global Market Outlook
• Key Market Highlights
• Segmental Overview
• Competition Overview

Market Dynamics & Outlook

• Macro-Economic Indicators
• Drivers & Opportunities
• Restraints & Challenges
• Supply Side Trends
• Demand Side Trends
• Porters Analysis & Impact
  • Competitive Rivalry
  • Threat of Substitute
  • Bargaining Power of Buyers
  • Threat of New Entrants
  • Bargaining Power of Suppliers

Key Market Insights

• Key Success Factors
• Market Impacting Factors
• Top Investment Pockets
• Ecosystem Mapping
• Market Attractiveness Index, 2025
• PESTEL Analysis
• Value Chain Analysis
• Pricing Analysis
• Case Studies
• Regulatory Landscape
• Technology Assessment

Global Diesel Engine Catalyst Market Size by Application & CAGR (2026-2033)

• Market Overview
• Automotive
• Industrial
• Marine
• Power Generation

Global Diesel Engine Catalyst Market Size by End Use & CAGR (2026-2033)

• Market Overview
• Passenger Vehicles
• Commercial Vehicles
• Heavy-Duty Vehicles

Global Diesel Engine Catalyst Market Size by Catalyst Type & CAGR (2026-2033)

• Market Overview
• Selective Catalytic Reduction
• Diesel Oxidation Catalyst
• Lean NOx Trap

Global Diesel Engine Catalyst Market Size by Material Type & CAGR (2026-2033)

• Market Overview
• Ceramic
• Metal
• Composite

Global Diesel Engine Catalyst Market Size by Emission Standard & CAGR (2026-2033)

• Market Overview
• Euro 6
• EPA Tier 3
• EPA Tier 4

Global Diesel Engine Catalyst Market Size & CAGR (2026-2033)

• North America (Application, End Use, Catalyst Type, Material Type, Emission Standard)
  • US
  • Canada
• Europe (Application, End Use, Catalyst Type, Material Type, Emission Standard)
  • Germany
  • Spain
  • France
  • UK
  • Italy
  • Rest of Europe
• Asia Pacific (Application, End Use, Catalyst Type, Material Type, Emission Standard)
  • China
  • India
  • Japan
  • South Korea
  • Rest of Asia-Pacific
• Latin America (Application, End Use, Catalyst Type, Material Type, Emission Standard)
  • Mexico
  • Brazil
  • Rest of Latin America
• Middle East & Africa (Application, End Use, Catalyst Type, Material Type, Emission Standard)
  • GCC Countries
  • South Africa
  • Rest of Middle East & Africa

Competitive Intelligence

• Top 5 Player Comparison
• Market Positioning of Key Players, 2025
• Strategies Adopted by Key Market Players
• Recent Developments in the Market
• Company Market Share Analysis, 2025
• Company Profiles of All Key Players
  • Company Details
  • Product Portfolio Analysis
  • Company's Segmental Share Analysis
  • Revenue Y-O-Y Comparison (2023-2025)

Key Company Profiles

• Johnson Matthey PLC
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• BASF SE
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Umicore SA
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Tenneco Inc.
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Cataler Corporation
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Forvia SE
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Robert Bosch GmbH
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Cummins Inc.
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Heraeus Precious Metals
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Haldor Topsoe A/S
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Continental AG
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• NGK Insulators, Ltd.
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Corning Incorporated
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Clariant AG
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Marelli Holdings Co., Ltd.
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Bosal International
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• DCL International Inc.
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Eberspacher Group
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Cormetech, Inc.
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• N.E. Chemcat Corporation
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments

Conclusion & Recommendations