The Global Cetane Improver Additives Market was valued at USD 652.8 Million in 2024 and is projected to reach USD 872.1 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 4.9% during the forecast period (2024–2030). This growth is driven by stringent emissions regulations, the global expansion of diesel vehicle fleets, and the rising demand for cleaner-burning, high-performance diesel fuels.

As the global push for fuel efficiency and lower emissions intensifies, cetane improver additives have become critical components in modern diesel formulations. These chemical compounds enhance the cetane number of diesel fuel, leading to improved combustion efficiency, reduced engine noise, and lower particulate emissions. In this blog, we profile the Top 10 Companies in the Cetane Improver Additives Industry—a mix of global chemical giants, specialty additive manufacturers, and regional leaders shaping the future of diesel fuel performance.

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🔟 1. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Keropur® cetane improvers

BASF is a leading global supplier of fuel additives, including its high-performance Keropur® brand of cetane improvers. The company offers a comprehensive range of additive solutions designed to meet the specific requirements of refinery operations and end-users, focusing on improving fuel economy and meeting Euro 6 and equivalent emission standards.

Innovation and Sustainability Initiatives:

• Development of advanced additive packages for renewable diesel (HVO) and biodiesel blends

• Commitment to carbon neutrality by 2050

• Strong R&D focus on optimizing additive performance for next-generation engines

Download FREE Sample Report: Cetane Improver Additives Market – View in Detailed Research Report

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9️⃣ 2. The Lubrizol Corporation

Headquarters: Wickliffe, Ohio, USA
Key Offering: Addco® and Lubrizol® cetane improvers

Lubrizol is a premier specialty chemical company renowned for its fuel additives that enhance performance and protect engine components. Its cetane improvers are formulated to ensure faster ignition, smoother combustion, and compliance with stringent environmental regulations across global markets.

Innovation and Sustainability Initiatives:

• Investment in additive technologies for low-carbon and alternative fuels

• Global technical service and support network for fuel marketers

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8️⃣ 3. Innospec Inc.

Headquarters: Englewood, Colorado, USA
Key Offering: Octel® cetane improvers, DCI® brand additives

Innospec specializes in fuel performance chemicals and is a key player in the cetane improver market with its Octel and DCI brands. The company’s additives are widely used to upgrade diesel fuel quality, improve cold-weather performance, and reduce harmful emissions from combustion.

Innovation and Sustainability Initiatives:

• Focus on developing sustainable fuel additive solutions

• Active participation in industry forums shaping fuel quality standards

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7️⃣ 4. Afton Chemical Corporation

Headquarters: Richmond, Virginia, USA
Key Offering: HiTEC® cetane improvers

Afton Chemical, a subsidiary of NewMarket Corporation, provides advanced chemical additives for fuels and lubricants. Its HiTEC® cetane improvers are engineered to significantly boost cetane numbers, resulting in improved fuel economy, reduced white smoke, and lower carbon deposits.

Innovation and Sustainability Initiatives:

• Development of multifunctional additive packages that combine cetane improvement with detergent and dispersant properties

• Support for the transition to sustainable and bio-based diesel fuels

Download FREE Sample Report: Cetane Improver Additives Market – View in Detailed Research Report

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6️⃣ 5. VeryOne (Formerly Eurenco)

Headquarters: Paris, France
Key Offering: 2-Ethylhexyl Nitrate (EHN)-based cetane improvers

VeryOne is a major European producer of essential chemical components, including cetane improvers. The company is a significant supplier of 2-Ethylhexyl Nitrate (EHN), the most widely used cetane improver globally, serving refineries and fuel blenders across Europe and internationally.

Innovation and Sustainability Initiatives:

• Focus on the safety and reliability of its EHN production processes

• Strategic investments to secure supply chains for the European market

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5️⃣ 6. NITROERG S.A.

Headquarters: Bydgoszcz, Poland
Key Offering: EHN-based cetane improvers, specialty nitro compounds

NITROERG is a leading European manufacturer of organic nitro compounds, with a strong focus on cetane improvers for the diesel fuel industry. The company has a long history of producing high-quality additives that help refineries meet specific fuel performance criteria.

Innovation and Sustainability Initiatives:

• Modernization of production facilities to enhance efficiency and environmental performance

• Supply partnerships with key players in the Central and Eastern European fuel markets

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4️⃣ 7. Dorf-Ketal Chemicals

Headquarters: Mumbai, India
Key Offering: Cetane improvers, refinery process additives

Dorf-Ketal is a prominent supplier of specialty chemicals to the refinery, oil & gas, and petrochemical industries. The company offers a range of additive solutions, including cetane improvers, tailored to the specific needs of the rapidly growing Asian and Middle Eastern markets.

Innovation and Sustainability Initiatives:

• Strong focus on research and development for refinery optimization

• Expansion of manufacturing and technical service capabilities globally

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3️⃣ 8. Cestoil Chemicals Inc.

Headquarters: Calgary, Canada
Key Offering: Cetane improvers, cold flow improvers

Cestoil Chemicals is a specialty chemical company with expertise in fuel performance additives. It provides effective cetane improvers that help diesel producers achieve higher fuel quality standards, particularly in North American markets with strict emissions controls.

Innovation and Sustainability Initiatives:

• Development of additives for challenging climatic conditions

• Customized solutions for a diverse client base, from large refineries to independent blenders

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2️⃣ 9. Hunan Haorun Technology Co., Ltd.

Headquarters: Yueyang, Hunan, China
Key Offering: Cetane improvers (EHN), other fuel additives

Hunan Haorun Technology is a key Chinese manufacturer in the cetane improver additive market. The company plays a vital role in supplying the domestic market, supporting China’s efforts to improve diesel fuel quality and reduce vehicular emissions.

Innovation and Sustainability Initiatives:

• Increasing production capacity to meet growing domestic demand

• Focus on cost-effective additive solutions for regional fuel standards

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1️⃣ 10. Schaeffer Oil

Headquarters: St. Louis, Missouri, USA
Key Offering: Synthetic lubricants, fuel additives including cetane boosters

Schaeffer Oil is a specialized manufacturer of lubricants and fuel additives with a strong presence in the North American aftermarket. The company’s cetane improver products are designed for both commercial fleets and consumer use, promoting better fuel economy and engine performance.

Innovation and Sustainability Initiatives:

• Direct-to-consumer and fleet-focused marketing strategies

• Emphasis on product education and technical support for end-users

Get Full Report Here: Cetane Improver Additives Market – View in Detailed Research Report

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🌍 Outlook: The Future of Cetane Improver Additives is Smarter and Greener

The cetane improver additives market is evolving rapidly. While 2-Ethylhexyl Nitrate (EHN) remains the dominant chemistry, the industry is investing in advanced formulations, multifunctional additives, and solutions compatible with renewable diesel and biodiesel blends to support the global energy transition.

📈 Key Trends Shaping the Market:

• Global harmonization of ultra-low sulfur diesel (ULSD) standards driving additive demand

• Rising adoption of biodiesel and hydrotreated vegetable oil (HVO) requiring tailored additive solutions

• Increasing penetration of advanced diesel engines with high-pressure common-rail systems

• Growing demand from emerging economies for higher quality transportation fuels

Get Full Report Here: Cetane Improver Additives Market – View in Detailed Research Report

The companies listed above are not only enhancing diesel performance—they are enabling a more efficient and lower-emission future for the global transportation sector.

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