United States Emission Control Catalysts Market 2025-2032 | Growth Drivers, Key Players & Investment Opportunities

Market Size and Growth

The global emission control catalysts market reached US$ 14.3 billion in 2022 and is expected to reach US$ 33.9 billion by 2031 growing with a CAGR of 10.5% during the forecast period 2024-2031.

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Recent Mergers and acquisitions:

United States: M&A in Emission Control Catalysts

✅ In October 2025, Albemarle announced it will sell a 51% controlling stake in its refining catalyst business, Ketjen, to private equity firm KPS Capital Partners, marking a major strategic shift.

✅ In October 2025, alongside the Ketjen stake sale, Albemarle also agreed to divest its 50% interest in the Eurecat joint venture to Axens SA, as part of a $660 million transaction package.

✅ In October 2025, the deal gives KPS operational control of Ketjen, while Albemarle retains a 49% stake and the entire Performance Catalyst Solutions (PCS) business including the Texas plant.

✅ In October 2025, Albemarle stated it expects to use the $660 million from these deals for debt reduction and to refocus on its core lithium and bromine businesses.

Key Development:

United States: Recent Emission Control Catalyst Developments

✅ In June 2025, Honeywell, Johnson Matthey, and Samsung Engineering & Construction launched a sustainable aviation fuel (SAF) technology alliance, combining Honeywell's process tech with JM's advanced catalysts for lower‐emission fuels, targeting greener aviation solutions.

✅ In May 2025, Honeywell agreed to acquire Johnson Matthey's Catalyst Technologies business for £1.8 billion, strengthening its catalyst and process‐technology portfolio and expanding its clean‐air solutions capabilities.

✅ In May 2025, Johnson Matthey announced it would return ~£1.4 billion to shareholders from the sale of its Catalyst Technologies business, refocusing on its core clean‐air and emission catalyst operations.

✅ In May 2025, the acquisition by Honeywell was projected to be earnings‐enhancing from year one and generate cost synergies by integrating with Honeywell's UOP refining and catalyst business.

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Japan: Recent Emission Control Catalyst Developments

✅ In July 2025, Cataler Corporation opened a new office at Kakegawa Station in Shizuoka, marking business expansion in domestic emissions‐technology operations and supporting innovation in emission control.

✅ In 2025, Japanese institutional investors accelerated climate‐tech commitments, driving greater investments into low‐emission technologies, including emissions‐control catalysts.

✅ In 2025, Japanese reports highlighted that the catalyst industry is increasingly focusing on emission‐control and environmental catalysis, driven by stricter air‐quality regulations and sustainable catalyst innovation.

✅ In 2025, N.E. CHEMCAT reaffirmed its long-term strategy to expand exhaust‐catalyst manufacturing in response to tightening vehicle emissions regulations and growing environmental demands.

Key Players:

=> CL International Inc., Ecocat India Pvt Ltd., Heraeus Holding GmbH, Hitachi Zosen Corporation, HJS Emission Technology GmbH & Co. KG, Ibiden Co., Ltd., Interkat Catalyst GmbH, Johnson Matthey, Klarius Products Ltd, Kunming Sino-Platinum Metals Catalyst Co. Ltd.

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Key Segments:

By Type

Palladium leads with 40% share, driven by its extensive use in catalytic converters for automotive emission control and rising demand in electronics and chemical industries. Platinum accounts for 30%, supported by its use in industrial catalysts, fuel cells, and automotive applications. Rhodium holds 20%, fueled by high-performance catalytic applications in mobile and stationary sources. Other precious metals make up 10%, including iridium, ruthenium, and specialty alloys used in niche catalytic and industrial processes.

By Application

Mobile source applications dominate with 65% share, driven by automotive emission control systems, stringent environmental regulations, and increasing adoption of hybrid and gasoline vehicles. Stationary source applications account for 35%, supported by industrial processes, chemical manufacturing, power generation, and emission reduction technologies in factories and power plants.

By Region

North America - 30% Share
North America leads with 30%, fueled by automotive emission regulations, catalytic converter adoption, and industrial applications in the U.S. and Canada.

Europe - 28% Share
Europe holds 28%, supported by stringent emission norms, automotive production, and industrial catalyst demand across Germany, France, U.K., Italy, Spain, and neighboring countries.

Asia Pacific - 25% Share
Asia Pacific accounts for 25%, driven by rapid automotive production, industrial development, and growing emission control implementation in China, Japan, India, and South Korea.

Latin America - 7% Share
Latin America holds 7%, fueled by automotive manufacturing growth and industrial catalyst applications in Brazil, Mexico, and nearby countries.

Middle East & Africa - 10% Share
The Middle East & Africa represent 10%, supported by industrial catalytic usage, chemical processing, and growing automotive production in GCC countries and South Africa.

FAQ

What is the current size of the emission control catalysts Market?

A: In 2022, the emission control catalysts Market was valued at US$ 14.3 billion, reflecting its strong industry presence.

Q2: How large is the emission control catalysts Market expected to be by 2031?

A: By 2031, industry forecasts suggest the emission control catalysts Market will grow to around US$ 33.9 billion, demonstrating significant expansion.

Q3: What is the growth rate of the emission control catalysts Market?

A: The market is projected to expand at a compound annual growth rate (CAGR) of 10.5% during the forecast period from 2024 to 2031.

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