Top 10 Companies in the Environmental (Mobile Emission) Catalyst Industry (2025): Market Leaders Driving Clean Air Solutions

In Business Insights
May 31, 2025


The Global Environmental (Mobile Emission) Catalyst Market was valued at US$ 18.5 Billion in 2024 and is projected to reach US$ 28.5 Billion by 2032, growing at a Compound Annual Growth Rate (CAGR) of 5.5% during the forecast period (2024-2032). This growth is fueled by stringent emission regulations, rising vehicle production, and accelerating adoption of clean fuel technologies worldwide.

As governments implement Euro 7, China VI, and Bharat Stage VI emission standards, industry leaders are innovating advanced catalyst technologies to reduce harmful pollutants. This report profiles the Top 10 Environmental Catalyst Manufacturers—key players developing cutting-edge solutions for automotive, industrial, and non-road mobile machinery applications.


🔟 1. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Automotive catalytic converters, SCR systems, diesel oxidation catalysts

BASF is the world’s largest chemical producer and a leader in emission control catalysts, with over 50 years of innovation. Their solutions reduce NOx, CO, and hydrocarbon emissions from gasoline and diesel engines across all major markets.

Technology Highlights:

  • Pioneered three-way catalyst technology for gasoline vehicles
  • Leading supplier of vanadium-based SCR catalysts
  • Investing €475M in battery materials and emission tech R&D (2023-2025)

Download FREE Sample Report: Environmental (Mobile Emission) Catalyst Market – View in Detailed Research Report


9️⃣ 2. Johnson Matthey

Headquarters: London, UK
Key Offering: Light-duty vehicle catalysts, heavy-duty diesel catalysts, fuel cell components

Johnson Matthey provides emissions control technologies for over 150 million vehicles annually. The company holds 1,400+ patents in catalysis science and operates 15 manufacturing sites globally.

Technology Highlights:

  • Developed first commercial autocatalyst in 1974
  • Market leader in PGM-based catalyst formulations
  • eLNO® battery materials for hybrid/electric vehicles

8️⃣ 3. Umicore

Headquarters: Brussels, Belgium
Key Offering: Three-way catalysts, NOx absorbers, diesel particulate filters

Umicore’s advanced materials enable 1 in 3 new vehicles worldwide to meet emission standards. The company operates catalyst recycling facilities to recover precious metals.

Sustainability Initiatives:

  • 80% recycled content in autocatalysts (2022)
  • Carbon neutrality target for operations by 2035

7️⃣ 4. Treibacher Industrie AG

Headquarters: Treibach, Austria
Key Offering: Cerium-zirconium oxides, mixed oxides, promoter formulations

As a key supplier to catalyst manufacturers, Treibacher provides high-performance oxygen storage materials that improve catalyst efficiency across operating conditions.

Technology Highlights:

  • Patented plasma technology for nanomaterial production
  • 40+ years of catalysis material innovation

Download FREE Sample Report: Environmental (Mobile Emission) Catalyst Market – View in Detailed Research Report


6️⃣ 5. Clean Diesel Technologies (CDTi)

Headquarters: Oxnard, California, USA
Key Offering: Heavy-duty diesel catalysts, retrofit solutions

CDTi specializes in emissions control for commercial vehicles and off-road equipment, with patented catalyst technologies that reduce PM and NOx emissions by over 90%.

Technology Highlights:

  • Advanced mixed-phase catalyst (AMPTM) technology
  • EPA-verified retrofit solutions for legacy fleets

5️⃣ 6. Corning Incorporated

Headquarters: Corning, New York, USA
Key Offering: Ceramic substrates, particulate filters

Corning produces innovative ceramic honeycomb substrates that form the structural foundation for 75% of automotive catalytic converters worldwide.

Technology Highlights:

  • 50+ years of substrate innovation
  • DuraTrap® GC filters for gasoline particulate emissions

4️⃣ 7. Tennessee Products

Headquarters: Chickamauga, Georgia, USA
Key Offering: Precious metal coatings, catalytic converters

This DuPont subsidiary is a leading converter manufacturer, supplying global OEMs with emission control systems for light and heavy-duty applications.

Technology Highlights:

  • Proprietary PGM coating technology
  • 800+ converter configurations

3️⃣ 8. Clariant AG

Headquarters: Muttenz, Switzerland
Key Offering: SCR catalysts, molecular sieves

Clariant develops innovative catalyst solutions for diesel vehicles, including copper-zeolite SCR catalysts that enable ultra-low NOx emissions compliance.

Technology Highlights:

  • Synthesizes 90% of global zeolite demand
  • Next-gen SCRonFiltTM technology

2️⃣ 9. NGK Insulators

Headquarters: Nagoya, Japan
Key Offering: Ceramic substrates, particulate filters

NGK manufactures advanced ceramic substrates and filters that serve as the critical foundation for automotive catalyst systems, with 30% global market share.

Technology Highlights:

  • Pioneered cell-density improvements (900 cpsi+)
  • Ceria-zirconia material innovations

1️⃣ 10. Cataler Corporation

Headquarters: Shizuoka, Japan
Key Offering: Three-way catalysts, NOx storage catalysts

Cataler manufactures automotive catalysts for Japanese and global OEMs, specializing in high-performance formulations for hybrid vehicle applications.

Technology Highlights:

  • Nano-engineered PGM alloys
  • Thermally stable washcoats

Get Full Report Here: Environmental (Mobile Emission) Catalyst Market – View in Detailed Research Report


🌍 Outlook: The Future of Emission Control Technology

The environmental catalyst market is transforming with stricter global regulations and evolving powertrain technologies. Key developments include:

📈 Market Trends to Watch:

  • Integration of AI in catalyst formulation and testing
  • Rising demand for rare earth-free catalyst materials
  • New solutions for hybrid/electrified powertrain emissions
  • Advanced recycling technologies for precious metals

Get Full Report Here: Environmental (Mobile Emission) Catalyst Market – View in Detailed Research Report

These industry leaders continue to innovate solutions that balance environmental protection with economic realities as we transition toward cleaner mobility.