Summary

The global DOC and DPF market size reached USD 21.6 Billion in 2024. Looking forward, IMARC Group expects the market to reach USD 36.2 Billion by 2033, exhibiting a growth rate (CAGR) of 5.58% during 2025-2033. Rising environmental consciousness, extensive research and development (R&D) activities, and the widespread application of DOC and DPF represent some of the key factors driving the market.


A diesel oxidation catalyst (DOC) refers to a catalytic after-treatment converter specially designed to reduce and transform carbon monoxide (CO) and hydrocarbons into carbon dioxide (CO2) and water by using oxygen in the exhaust. Meanwhile, a diesel particulate filter (DPF) represents a component that helps physically capture and store exhaust soot to reduce automobile emissions. These devices are structured in honeycomb ceramic filters and are explicitly used in diesel engines to reduce gas-phase emissions flowing through the catalysts. DOC and DPF help measure the amount of carbon present and indicate its quality, improve the engine performance, optimize the fuel economy, and reduce nitrogen oxides (NOx) emissions. Based on these properties, DOC and DPF are extensively used in light, medium, and heavy commercial vehicles (HCVs) and passenger cars to enhance vehicle efficiency.

DOC and DPF Market Trends:
The widespread application of DOC and DPF in the automotive industry represents one of the key factors driving the market growth. In line with this, the rising demand for diesel vehicles is acting as another major growth-inducing factor. Moreover, an enhanced focus on sustainable development and stringent governmental regulations regarding environmental conservation are contributing to the market growth. Governments of various countries are also undertaking several green initiatives, which is contributing to the market growth. Increasing establishments of regulatory authorities in various countries responsible for emission monitoring are favorable supporting the market growth. In addition to this, significant technological advancements by manufacturers to improve the products performance and the advent of a selective catalytic reduction (SCR) system for controlling and reducing NOx emissions at lower temperatures are contributing to the market growth. Apart from this, the emerging trend of utilizing battery electric vehicles (EVs) are driving the market growth. This, along with strategic collaborations amongst original equipment manufacturers (OEMs) and several leading players to engineer diverse and more effective product variants are driving the market toward growth. Other factors, such as extensive research and development (R&D) activities and an increasing number of aftermarket suppliers catering to the required needs of DOC and DPF users, are creating a positive outlook for the market further.

Key Market Segmentation:
IMARC Group provides an analysis of the key trends in each segment of the global DOC and DPF market, along with forecasts at the global, regional, and country levels from 2025-2033. Our report has categorized the market based on type and application.

Type Insights:

DOC
DPF

The report has also provided a detailed breakup and analysis of the DOC and DPF market based on the type. This includes DOC and DPF. According to the report, DPF represented the largest segment.

Application Insights:

HCVs
MCVs
LCVs
Passenger Cars

A detailed breakup and analysis of the DOC and DPF market based on the application have also been provided in the report. This includes HCVs, MCVs, LCVs, and passenger cars. According to the report, LCVs accounted for the largest market share.

Regional Insights:

North America
United States
Canada
Asia Pacific
China
Japan
India
South Korea
Australia
Indonesia
Others
Europe
Germany
France
United Kingdom
Italy
Spain
Russia
Others
Latin America
Brazil
Mexico
Others
Middle East and Africa

The report has also provided a comprehensive analysis of all the major regional markets that include North America (the United States and Canada); Asia Pacific (China, Japan, India, South Korea, Australia, Indonesia, and others); Europe (Germany, France, the United Kingdom, Italy, Spain, Russia, and others); Latin America (Brazil, Mexico, and others); and the Middle East and Africa. According to the report, Asia Pacific was the largest market for DOC and DPF. Some of the factors driving the Asia Pacific DOC and DPF market included the implementation of stringent emission regulations, rising environmental concerns, and extensive research and development (R&D) activities.

Competitive Landscape:
The report has also provided a comprehensive analysis of the competitive landscape in the global DOC and DPF market. Detailed profiles of all major companies have also been provided. Some of the companies covered include Corning Incorporated, Cummins Inc., Faurecia SE, Futaba Industrial Co. Ltd., Nett Technologies Inc., Tata AutoComp Katcon Exhaust Systems Pvt. Ltd., etc.

Key Questions Answered in This Report

1. How big is the global DOC and DPF market?
2. What is the expected growth rate of the global DOC and DPF market during 2025-2033?
3. What are the key factors driving the global DOC and DPF market?
4. What has been the impact of COVID-19 on the global DOC and DPF market?
5. What is the breakup of the global DOC and DPF market based on the type?
6. What is the breakup of the global DOC and DPF market based on the application?
7. What are the key regions in the global DOC and DPF market?
8. Who are the key players/companies in the global DOC and DPF market?

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Table of Contents

1 Preface
2 Scope and Methodology
2.1 Objectives of the Study
2.2 Stakeholders
2.3 Data Sources
2.3.1 Primary Sources
2.3.2 Secondary Sources
2.4 Market Estimation
2.4.1 Bottom-Up Approach
2.4.2 Top-Down Approach
2.5 Forecasting Methodology
3 Executive Summary
4 Introduction
4.1 Overview
4.2 Key Industry Trends
5 Global DOC and DPF Market
5.1 Market Overview
5.2 Market Performance
5.3 Impact of COVID-19
5.4 Market Forecast
6 Market Breakup by Type
6.1 DOC
6.1.1 Market Trends
6.1.2 Market Forecast
6.2 DPF
6.2.1 Market Trends
6.2.2 Market Forecast
7 Market Breakup by Application
7.1 HCVs
7.1.1 Market Trends
7.1.2 Market Forecast
7.2 MCVs
7.2.1 Market Trends
7.2.2 Market Forecast
7.3 LCVs
7.3.1 Market Trends
7.3.2 Market Forecast
7.4 Passenger Cars
7.4.1 Market Trends
7.4.2 Market Forecast
8 Market Breakup by Region
8.1 North America
8.1.1 United States
8.1.1.1 Market Trends
8.1.1.2 Market Forecast
8.1.2 Canada
8.1.2.1 Market Trends
8.1.2.2 Market Forecast
8.2 Asia-Pacific
8.2.1 China
8.2.1.1 Market Trends
8.2.1.2 Market Forecast
8.2.2 Japan
8.2.2.1 Market Trends
8.2.2.2 Market Forecast
8.2.3 India
8.2.3.1 Market Trends
8.2.3.2 Market Forecast
8.2.4 South Korea
8.2.4.1 Market Trends
8.2.4.2 Market Forecast
8.2.5 Australia
8.2.5.1 Market Trends
8.2.5.2 Market Forecast
8.2.6 Indonesia
8.2.6.1 Market Trends
8.2.6.2 Market Forecast
8.2.7 Others
8.2.7.1 Market Trends
8.2.7.2 Market Forecast
8.3 Europe
8.3.1 Germany
8.3.1.1 Market Trends
8.3.1.2 Market Forecast
8.3.2 France
8.3.2.1 Market Trends
8.3.2.2 Market Forecast
8.3.3 United Kingdom
8.3.3.1 Market Trends
8.3.3.2 Market Forecast
8.3.4 Italy
8.3.4.1 Market Trends
8.3.4.2 Market Forecast
8.3.5 Spain
8.3.5.1 Market Trends
8.3.5.2 Market Forecast
8.3.6 Russia
8.3.6.1 Market Trends
8.3.6.2 Market Forecast
8.3.7 Others
8.3.7.1 Market Trends
8.3.7.2 Market Forecast
8.4 Latin America
8.4.1 Brazil
8.4.1.1 Market Trends
8.4.1.2 Market Forecast
8.4.2 Mexico
8.4.2.1 Market Trends
8.4.2.2 Market Forecast
8.4.3 Others
8.4.3.1 Market Trends
8.4.3.2 Market Forecast
8.5 Middle East and Africa
8.5.1 Market Trends
8.5.2 Market Breakup by Country
8.5.3 Market Forecast
9 Drivers, Restraints, and Opportunities
9.1 Overview
9.2 Drivers
9.3 Restraints
9.4 Opportunities
10 Value Chain Analysis
11 Porters Five Forces Analysis
11.1 Overview
11.2 Bargaining Power of Buyers
11.3 Bargaining Power of Suppliers
11.4 Degree of Competition
11.5 Threat of New Entrants
11.6 Threat of Substitutes
12 Price Analysis
13 Competitive Landscape
13.1 Market Structure
13.2 Key Players
13.3 Profiles of Key Players
13.3.1 Corning Incorporated
13.3.1.1 Company Overview
13.3.1.2 Product Portfolio
13.3.1.3 Financials
13.3.1.4 SWOT Analysis
13.3.2 Cummins Inc.
13.3.2.1 Company Overview
13.3.2.2 Product Portfolio
13.3.2.3 Financials
13.3.2.4 SWOT Analysis
13.3.3 Faurecia SE
13.3.3.1 Company Overview
13.3.3.2 Product Portfolio
13.3.3.3 Financials
13.3.3.4 SWOT Analysis
13.3.4 Futaba Industrial Co. Ltd.
13.3.4.1 Company Overview
13.3.4.2 Product Portfolio
13.3.4.3 Financials
13.3.5 Nett Technologies Inc.
13.3.5.1 Company Overview
13.3.5.2 Product Portfolio
13.3.6 Tata AutoComp Katcon Exhaust Systems Pvt. Ltd.
13.3.6.1 Company Overview
13.3.6.2 Product Portfolio

Kindly note that this only represents a partial list of companies, and the complete list has been provided in the report.

List of Figures

Figure 1: Global: DOC and DPF Market: Major Drivers and Challenges
Figure 2: Global: DOC and DPF Market: Sales Value (in Billion USD), 2019-2024
Figure 3: Global: DOC and DPF Market Forecast: Sales Value (in Billion USD), 2025-2033
Figure 4: Global: DOC and DPF Market: Breakup by Type (in %), 2024
Figure 5: Global: DOC and DPF Market: Breakup by Application (in %), 2024
Figure 6: Global: DOC and DPF Market: Breakup by Region (in %), 2024
Figure 7: Global: DOC and DPF (DOC) Market: Sales Value (in Million USD), 2019 & 2024
Figure 8: Global: DOC and DPF (DOC) Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 9: Global: DOC and DPF (DPF) Market: Sales Value (in Million USD), 2019 & 2024
Figure 10: Global: DOC and DPF (DPF) Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 11: Global: DOC and DPF (HCVs) Market: Sales Value (in Million USD), 2019 & 2024
Figure 12: Global: DOC and DPF (HCVs) Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 13: Global: DOC and DPF (MCVs) Market: Sales Value (in Million USD), 2019 & 2024
Figure 14: Global: DOC and DPF (MCVs) Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 15: Global: DOC and DPF (LCVs) Market: Sales Value (in Million USD), 2019 & 2024
Figure 16: Global: DOC and DPF (LCVs) Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 17: Global: DOC and DPF (Passenger Cars) Market: Sales Value (in Million USD), 2019 & 2024
Figure 18: Global: DOC and DPF (Passenger Cars) Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 19: North America: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 20: North America: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 21: United States: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 22: United States: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 23: Canada: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 24: Canada: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 25: Asia-Pacific: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 26: Asia-Pacific: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 27: China: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 28: China: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 29: Japan: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 30: Japan: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 31: India: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 32: India: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 33: South Korea: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 34: South Korea: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 35: Australia: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 36: Australia: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 37: Indonesia: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 38: Indonesia: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 39: Others: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 40: Others: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 41: Europe: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 42: Europe: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 43: Germany: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 44: Germany: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 45: France: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 46: France: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 47: United Kingdom: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 48: United Kingdom: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 49: Italy: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 50: Italy: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 51: Spain: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 52: Spain: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 53: Russia: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 54: Russia: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 55: Others: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 56: Others: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 57: Latin America: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 58: Latin America: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 59: Brazil: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 60: Brazil: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 61: Mexico: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 62: Mexico: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 63: Others: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 64: Others: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 65: Middle East and Africa: DOC and DPF Market: Sales Value (in Million USD), 2019 & 2024
Figure 66: Middle East and Africa: DOC and DPF Market: Breakup by Country (in %), 2024
Figure 67: Middle East and Africa: DOC and DPF Market Forecast: Sales Value (in Million USD), 2025-2033
Figure 68: Global: DOC and DPF Industry: Drivers, Restraints, and Opportunities
Figure 69: Global: DOC and DPF Industry: Value Chain Analysis
Figure 70: Global: DOC and DPF Industry: Porter's Five Forces Analysis

List of Tables

Table 1: Global: DOC and DPF Market: Key Industry Highlights, 2024 & 2033
Table 2: Global: DOC and DPF Market Forecast: Breakup by Type (in Million USD), 2025-2033
Table 3: Global: DOC and DPF Market Forecast: Breakup by Application (in Million USD), 2025-2033
Table 4: Global: DOC and DPF Market Forecast: Breakup by Region (in Million USD), 2025-2033
Table 5: Global: DOC and DPF Market: Competitive Structure
Table 6: Global: DOC and DPF Market: Key Players