Top 10 Companies in the Global Diesel Oxidation Catalyst Industry (2025): Market Leaders Driving Emissions Reduction

In Business Insights
June 12, 2025

The Global Diesel Oxidation Catalyst Market was valued at USD 3.2 Billion in 2023 and is projected to reach USD 4.8 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.7% during the forecast period (2024–2030). This growth is driven by stringent emission regulations, increasing adoption of diesel vehicles in emerging economies, and the push for cleaner air quality standards worldwide.

As the automotive and industrial sectors transition toward cleaner emission technologies, key players in the diesel oxidation catalyst market are innovating to meet evolving regulatory requirements. This blog profiles the Top 10 Companies in the Diesel Oxidation Catalyst Industry—leaders in catalyst technology, materials science, and emissions control solutions.


🔟 1. Johnson Matthey

Headquarters: London, United Kingdom
Key Offering: Advanced DOC formulations, integrated emission control systems

Johnson Matthey is a global leader in sustainable technologies, providing cutting-edge diesel oxidation catalysts for automotive, marine, and stationary applications. Their catalysts enable effective reduction of CO, HC, and particulate matter emissions.

Innovation Highlights:

  • Pioneering low-PGM (platinum group metals) catalyst technologies
  • Developing thermally durable formulations for heavy-duty applications
  • Strategic partnerships with major OEMs worldwide

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Global Diesel Oxidation Catalyst Market – View in Detailed Research Report


9️⃣ 2. BASF Catalysts

Headquarters: Ludwigshafen, Germany
Key Offering: FWC® DOC technology, multi-functional catalysts

BASF Catalysts division offers innovative DOC solutions for light-duty and heavy-duty diesel engines. Their formulations are designed for optimal performance across diverse operating conditions.

Innovation Highlights:

  • Patented washcoat technologies enhancing catalyst efficiency
  • Solutions compliant with Euro 7 and US EPA Tier 4 standards
  • Integrated exhaust aftertreatment systems

8️⃣ 3. Umicore