Top 10 Companies in the Cobalt Molybdenum Aluminum Hydrotreating Catalyst for ULSD Market (2026): Market Leaders Driving Global Refining

MARKET INSIGHTS

Global Cobalt Molybdenum Aluminum (CoMo/Al2O3) Hydrotreating Catalyst for ULSD market size was valued at USD 1.35 billion in 2025. The sector is projected to expand from USD 1.42 billion in 2026 to USD 2.15 billion by 2034, reflecting a CAGR of 5.3 % over the forecast period.

CoMo/Al2O3 hydrotreating catalysts are engineered for ultra‑low sulfur diesel (ULSD) production. They consist of cobalt and molybdenum active metals dispersed on an alumina (Al2O3) support, enabling hydrodesulfurization reactions that remove sulfur compounds from diesel feedstocks under hydrogen pressure and elevated temperatures.

The market growth is underpinned by stringent global environmental regulations that require lower sulfur levels in transportation fuels, coupled with sustained demand for cleaner diesel across developed and emerging economies. Refineries worldwide are upgrading hydrotreating units to meet standards such as Euro VI, Tier 3 in the United States, and equivalent norms in Asia, all mandating sulfur content below 10–15 ppm in finished diesel. While regulatory pressure offers a steady impetus, challenges remain in raw material price volatility for cobalt and molybdenum, and the need for continuous catalyst innovation to address heavier, more contaminated feedstocks.

Recent advances in catalyst formulation—improved metal dispersion, optimized pore structures, and enhanced resistance to deactivation—have boosted activity and extended operational cycles. For instance, promoted CoMo systems and modified alumina supports have delivered higher hydrodesulfurization efficiency while maintaining selectivity toward valuable diesel fractions. Leading industry participants are now focused on delivering robust, high‑performance solutions that enable refiners to achieve compliance without excessive hydrogen consumption or yield loss, balancing environmental imperatives with operational economics.

Cobalt Molybdenum Aluminum (CoMo/Al2O3) Hydrotreating Catalyst for ULSD Market – View in Detailed Research Report

Top 10 Companies in the Cobalt Molybdenum Aluminum Hydrotreating Catalyst for ULSD Market

1️⃣ Albemarle Corporation

Headquarters: Charlotte, North Carolina, USA
Key Offering: CoMo/Al2O3 hydrotreating catalyst formulations for ULSD production

Albemarle supplies a portfolio of CoMo catalysts that excel in removing refractory sulfur compounds from straight‑run gasoil. Their products are engineered for high hydrogenation activity while maintaining low pressure drop, supporting refinery throughput without compromising yield.

Sustainability & Growth Initiatives:

• Investment in advanced impregnation techniques to reduce cobalt loading
• Partnerships with refineries to optimize catalyst loading and operating conditions
• Commitment to reducing cobalt supply chain risk through diversification of mining partners

2️⃣ Topsoe (Haldor Topsoe)

Headquarters: Lyngby, Denmark
Key Offering: Phosphorus‑promoted CoMo/Al2O3 catalysts and customized support designs

Topsoe’s catalysts are renowned for their high activity at moderate temperatures, enabling deep desulfurization of sour feedstocks while keeping hydrogen consumption manageable. Their formulation expertise supports refineries operating under tight safety and environmental constraints.

Sustainability & Growth Initiatives:

• Development of low‑cobalt catalysts to address material cost volatility
• Expansion of catalyst regeneration services to extend catalyst life cycles
• Collaborations with academic institutions on next‑generation support materials

3️⃣ Axens

Headquarters: Saint‑Denis‑sur‑Loire, France
Key Offering: Advanced CoMo/Al2O3 formulations for high‑severity ULSD units

Axens delivers catalysts that combine high intrinsic activity with robust thermal stability, allowing refineries to operate at elevated temperatures required for ultra‑deep desulfurization. Their solutions are tailored to manage heavy, high‑sulfur feedstocks common in emerging markets.

Sustainability & Growth Initiatives:

• Investment in support engineering to improve catalyst dispersion and reduce pressure drop
• Launch of a catalyst regeneration platform that restores 70–85 % of original activity
• Strategic alliances with major oil majors to co‑develop feed‑specific catalyst blends

4️⃣ W.R. Grace & Co.

Headquarters: Boston, Massachusetts, USA
Key Offering: CoMo/Al2O3 catalysts and Advanced Refining Technologies (ART) integration

Grace’s portfolio emphasizes catalyst durability and compatibility with existing refinery hardware. Their ART solutions enable seamless integration of new catalyst formulations into legacy units, reducing capital expenditure while improving sulfur removal.

Sustainability & Growth Initiatives:

• Acquisition of ART to strengthen deep desulfurization capabilities
• Focus on reducing cobalt usage through improved active phase design
• Development of multi‑bed catalyst configurations for higher throughput

5️⃣ Criterion Catalysts & Technologies

Headquarters: Houston, Texas, USA / Delft, Netherlands
Key Offering: Customized CoMo/Al2O3 catalysts for integrated oil companies

Criterion provides catalyst solutions that are tightly coupled with technical service support, ensuring that each catalyst batch meets the specific performance requirements of a refinery’s hydrotreating unit.

Sustainability & Growth Initiatives:

• Development of chelating‑agent‑based regeneration protocols
• Partnerships with refineries to monitor catalyst life cycle and optimize replacement schedules
• Research into alternative support materials to reduce reliance on alumina

6️⃣ BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Phosphorus‑promoted CoMo/Al2O3 catalysts with enhanced pore architecture

BASF’s catalysts deliver high activity while maintaining selectivity for valuable diesel fractions. Their formulations are particularly effective in processing middle distillates and gas oils.

Sustainability & Growth Initiatives:

• Investment in high‑throughput catalyst screening to accelerate product development
• Focus on reducing cobalt loading through improved metal dispersion
• Collaborations with upstream partners to align catalyst design with feedstock characteristics

7️⃣ Johnson Matthey

Headquarters: London, United Kingdom
Key Offering: Specialty CoMo/Al2O3 catalysts for high‑purity diesel streams

Johnson Matthey offers catalysts optimized for the removal of stubborn sulfur species such as dibenzothiophenes, ensuring compliance with the most demanding ULSD specifications.

Sustainability & Growth Initiatives:

• Development of cobalt‑free catalyst variants to address supply constraints
• Research into bio‑feed co‑processing compatibility
• Enhanced catalyst regeneration protocols to extend service life

8️⃣ Honeywell UOP

Headquarters: St. Louis, Missouri, USA
Key Offering: CoMo/Al2O3 catalysts with integrated process optimization tools

Honeywell UOP provides catalysts that are paired with advanced process control solutions, enabling refiners to fine‑tune operating parameters for optimal sulfur removal.

Sustainability & Growth Initiatives:

• Integration of real‑time monitoring for catalyst performance
• Partnerships with refineries to develop tailored catalyst blends
• Investments in sustainable catalyst manufacturing practices

9️⃣ Sinopec Catalyst Co., Ltd.

Headquarters: Shanghai, China
Key Offering: CoMo/Al2O3 catalysts for large‑scale ULSD production in Asia‑Pacific

Sinopec’s catalysts are designed to meet the high throughput demands of the region’s expanding refining capacity, with a focus on low pressure drop and high activity at moderate temperatures.

Sustainability & Growth Initiatives:

• Development of region‑specific catalyst formulations for local feedstocks
• Collaboration with local refineries to optimize catalyst loading
• Investments in catalyst regeneration to reduce replacement frequency

🔟 JGC Catalysts and Chemicals

Headquarters: Tokyo, Japan
Key Offering: CoMo/Al2O3 catalysts for high‑severity ULSD units and bio‑feed co‑processing

JGC’s catalysts are engineered for deep desulfurization of heavy, sour feedstocks, providing high activity while maintaining catalyst stability under harsh operating conditions.

Sustainability & Growth Initiatives:

• Research into support materials that reduce cobalt usage
• Development of multi‑layer catalyst beds for enhanced performance
• Partnerships with upstream producers to align catalyst design with feedstock trends

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Outlook: The Future of CoMo/Al2O3 Hydrotreating Catalysts

• Continued expansion of ULSD production in Asia‑Pacific and Middle East, driving demand for high‑performance catalysts
• Increasing focus on catalyst regeneration technologies to reduce replacement costs and improve sustainability
• Emergence of multi‑bed and stacked catalyst configurations that balance activity, stability, and product quality
• Greater integration of catalyst performance data with refinery process control systems to optimize operating windows

Emerging Trends in Catalyst Development

• Promoted CoMo systems incorporating phosphorus or boron to enhance metal dispersion and reduce deactivation
• Modified alumina supports with tailored pore structures that improve diffusion of bulky sulfur compounds
• Advanced regeneration protocols using chelating agents and organic treatments to restore up to 85 % of original activity
• Integration of renewable feed co‑processing capabilities to support blended diesel streams and meet evolving fuel standards