The Global Succinimide Ashless Dispersant Market was valued at US$ 1.45 Billion in 2025 and is projected to reach US$ 1.98 Billion by 2034, growing at a Compound Annual Growth Rate (CAGR) of 3.6% during the forecast period (2024–2034). This growth is being driven by stringent global emission regulations, increasing demand for high-performance lubricants, and the widespread adoption of sophisticated engine oils across the automotive, marine, and aviation sectors.

As the lubrication industry pivots towards cleaner, more efficient, and longer-lasting engine solutions, the role of high-quality additive packages becomes paramount. Succinimide ashless dispersants are critical components that prevent sludge, varnish, and deposit formation, ensuring engine durability and compliance with environmental standards. In this blog, we profile the Top 10 Companies in the Succinimide Ashless Dispersant Industry—a group of chemical giants and specialized manufacturers shaping the future of lubricant performance.

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🔟 1. Shell plc

Headquarters: London, United Kingdom
Key Offering: High-performance lubricant additive packages featuring succinimide dispersants

Shell is a global energy and petrochemical giant with a significant presence in the lubricant additives market. Through its additive technology arm, Shell develops advanced succinimide dispersants that are integral to its premium engine oil formulations, catering to automotive, industrial, and marine applications worldwide.

Innovation Focus:

• Development of next-generation dispersants for low-SAPS (Sulphated Ash, Phosphorus, Sulfur) lubricants

• Investment in R&D for enhanced thermal stability and deposit control

• Strategic partnerships with OEMs to meet evolving engine technology requirements

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9️⃣ 2. TotalEnergies SE

Headquarters: Paris, France
Key Offering: A wide range of ashless dispersants for automotive and industrial lubricants

TotalEnergies is a leading integrated energy company with a strong focus on lubricants and specialty chemicals. Its additive division produces high-quality succinimide dispersants that are crucial for maintaining engine cleanliness and performance in challenging operating conditions.

Innovation Focus:

• Focus on bio-based and sustainable dispersant chemistries

• Expansion of product portfolio for electric vehicle fluids and hybrid engine oils

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8️⃣ 3. Phillips 66 Company

Headquarters: Houston, Texas, USA
Key Offering: Specialty chemicals and lubricant additives, including polyisobutylene succinimide dispersants

Phillips 66 operates a robust specialty chemicals business that includes the production of key intermediates and additives for the lubricant industry. The company’s expertise in polyisobutylene (PIB) chemistry positions it as a critical supplier for high-molecular-weight succinimide dispersants.

Innovation Focus:

• Advancements in PIB manufacturing for consistent dispersant quality

• Development of dispersants compatible with modern after-treatment systems

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7️⃣ 4. China Petroleum & Chemical Corporation (Sinopec)

Headquarters: Beijing, China
Key Offering: Comprehensive range of lubricant additives, including mono- and bis-succinimides

Sinopec is one of the largest integrated energy and chemical companies in the world, with a growing footprint in the lubricant additives market. Its extensive production capabilities allow it to supply a significant portion of the Asian market’s demand for succinimide ashless dispersants.

Innovation Focus:

• Expansion of high-end additive production capacity to reduce import dependency

• R&D focused on meeting China VI and other stringent emission standards

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6️⃣ 5. South Petroleum Chemical Co., Ltd.

Headquarters: Liaoning, China
Key Offering: Specialty chemical intermediates and succinimide dispersants for lubricant applications

South Petroleum Chemical is a prominent Chinese manufacturer specializing in petrochemical products and lubricant additives. The company has established itself as a key domestic supplier of ashless dispersants, supporting the growing automotive and industrial sectors in Asia.

Innovation Focus:

• Optimization of production processes for cost-effective dispersant manufacturing

• Development of tailor-made dispersant solutions for specific regional market needs

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5️⃣ 6. Jiangsu Kangtai Lubricant Additives Co., Ltd.

Headquarters: Jiangsu, China
Key Offering: Full range of lubricant additives, including ashless dispersants, detergents, and anti-wear agents

Kangtai is a specialized lubricant additive company with a strong focus on research and development. It produces a variety of succinimide dispersants that are used in engine oils, gear oils, and hydraulic fluids, serving both domestic and international markets.

Innovation Focus:

• Investment in new production lines to increase dispersant capacity

• Development of multifunctional additive packages

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4️⃣ 7. Tanee Chemical Co., Ltd.

Headquarters: Shanghai, China
Key Offering: High-quality succinimide dispersants and other lubricant additives

Tanee Chemical is a respected manufacturer in the Asian lubricant additives market, known for its consistent product quality and technical support. The company’s succinimide dispersants are widely used in passenger car motor oils and heavy-duty diesel engine oils.

Innovation Focus:

• Enhancement of dispersant performance in low-viscosity engine oils

• Collaboration with regional lubricant blenders to develop customized solutions

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3️⃣ 8. Wuxi Richful Lube Additive Co., Ltd.

Headquarters: Wuxi, China
Key Offering: Ashless dispersants, antioxidant, and corrosion inhibitors for lubricants

Richful is a specialized additive company that has carved a niche in the competitive market through its focus on quality and customer service. Its succinimide dispersants are recognized for their excellent sludge and varnish control capabilities.

Innovation Focus:

• Continuous improvement of product purity and performance characteristics

• Expansion into emerging markets with tailored additive solutions

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2️⃣ 9. Tianhe Lubricant Additive Co., Ltd.

Headquarters: Zhengzhou, China
Key Offering: Comprehensive suite of lubricant additives, including mono- and bis-succinimides

Tianhe is a major player in the Chinese lubricant additive industry, with extensive experience in the synthesis and application of ashless dispersants. The company supplies additives to lubricant manufacturers across Asia and beyond.

Innovation Focus:

• Development of dispersants for extended drain intervals and severe service conditions

• Investment in application engineering and technical service capabilities

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1️⃣ 10. Infineum International Limited

Headquarters: Milton Hill, United Kingdom
Key Offering: World-leading lubricant and fuel additives, including advanced succinimide dispersant technologies

While not listed in the initial data, Infineum (a joint venture between ExxonMobil and Shell) is a global leader in the lubricant additives market and a major innovator in succinimide dispersant technology. The company sets industry standards for performance and sustainability.

Innovation Focus:

• Pioneering research in molecular design for superior dispersancy

• Development of dispersants for next-generation low-viscosity oils and hybrid/electric vehicle fluids

• Global technical support network for OEMs and lubricant marketers

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Succinimide Ashless Dispersant Market – View in Detailed Research Report

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🌍 Outlook: The Future of Succinimide Ashless Dispersants Is High-Tech and Sustainable

The succinimide ashless dispersant market is undergoing a significant transformation. While traditional formulations continue to dominate, the industry is investing heavily in advanced chemistries, sustainable production processes, and dispersants tailored for the evolving landscape of engine and machinery technology.

📈 Key Trends Shaping the Market:

• Rising demand for low-SAPS dispersants compatible with modern exhaust after-treatment systems (DPF, GPF, SCR)

• Development of dispersants for ultra-low viscosity engine oils (0W-16, 0W-12) to improve fuel economy

• Increasing adoption of hybrid and synthetic base oils requiring advanced dispersant technologies

• Growing emphasis on bio-based and environmentally acceptable lubricants driving dispersant innovation

• Strategic consolidations and partnerships among additive companies to enhance R&D capabilities and global reach

Get Full Report Here:
Succinimide Ashless Dispersant Market – View in Detailed Research Report

The companies listed above are not only supplying essential additive components—they’re driving the technological evolution that keeps global engines running cleaner, longer, and more efficiently.