The Global Organic Bentonite Rheological Agent Market was valued at USD 319.8 Million in 2025 and is projected to reach USD 482.5 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 5.2% during the forecast period (2026–2034). This robust growth is driven by increasing demand from the paints & coatings, cosmetics, and construction industries, alongside the accelerating adoption of high-performance, environmentally friendly additives that enhance product stability and application properties.

As industries worldwide prioritize product performance, shelf life, and sustainability, the role of specialized additives like organic bentonite rheological agents has become critical. These agents are essential for controlling the flow and consistency of a wide range of materials. In this blog, we profile the Top 10 Companies in the Organic Bentonite Rheological Agent Industry—a mix of global chemical specialists, mineral processors, and innovation leaders shaping the future of material science.

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🔟 1. Tolsa Group

Headquarters: Madrid, Spain
Key Offering: ORGANOSORB® series, Bentonite-based rheological additives

Tolsa is a globally recognized leader in the field of specialty additives derived from minerals, with a strong focus on bentonite. The company’s ORGANOSORB® products are high-purity organoclays specifically designed as rheological modifiers for solvent-based systems, including paints, greases, and drilling fluids. Tolsa’s extensive mining operations and advanced processing technologies ensure consistent quality and performance.

Innovation & Sustainability Initiatives:

• Investment in R&D for eco-friendly and high-efficiency organoclays
• Focus on reducing the environmental footprint of mining and processing operations
• Development of tailored solutions for niche applications in collaboration with key customers

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9️⃣ 2. BYK (Altana AG)

Headquarters: Wesel, Germany
Key Offering: BYK®-Rheology additives, Organoclay-based products

BYK, a division of the Altana Group, is a premier global supplier of additives and instruments. Its comprehensive portfolio includes high-performance rheological agents, with organoclay products playing a key role. BYK’s solutions are vital for achieving optimal sag resistance, anti-settling, and texture control in coatings, adhesives, and sealants for various industrial sectors.

Innovation & Sustainability Initiatives:

• Pioneering research in nanoclay technology and sustainable additive solutions
• Commitment to developing products that support the transition to water-based and high-solids formulations
• Global technical service network supporting formulation optimization

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8️⃣ 3. Bentonite Performance Minerals LLC (a subsidiary of Halliburton)

Headquarters: Houston, Texas, USA
Key Offering: VOLCLAY® organoclays, Bentonite gels

Bentonite Performance Minerals (BPM) is a major global producer of bentonite and organoclay rheological additives. Leveraging high-quality Wyoming sodium bentonite reserves, BPM’s VOLCLAY® products are industry standards, particularly in the oilfield, foundry, and industrial coatings markets. The company’s expertise lies in providing reliable thickening and gelling agents.

Innovation & Sustainability Initiatives:

• Development of advanced organoclays for high-temperature and high-pressure applications
• Initiatives to optimize energy and water usage in processing facilities
• Focus on product consistency and supply chain reliability

Download FREE Sample Report: Organic Bentonite Rheological Agent Market – View in Detailed Research Report

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7️⃣ 4. Brenntag Specialties

Headquarters: Essen, Germany
Key Offering: Distribution of rheology modifiers, including organobentonite from various producers

Brenntag Specialties, the global market leader in chemical distribution, provides a vast portfolio of specialty ingredients, including a wide range of organic bentonite rheological agents from leading manufacturers. Its strength lies in its unparalleled global logistics network, technical expertise, and ability to provide tailored solutions to formulators across diverse industries.

Innovation & Sustainability Initiatives:

• Strategic partnerships with key producers to ensure a diverse and sustainable product portfolio
• Digital platforms for streamlined sourcing and supply chain management
• Focus on providing sustainable product alternatives and technical guidance to customers

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6️⃣ 5. Laviosa Minerals Srl

Headquarters: Livorno, Italy
Key Offering: LAMBENTO® organoclays, Specialty bentonites

Laviosa Minerals is a leading European producer of bentonite and derivative products with a strong international presence. The company’s LAMBENTO® range of organophilic bentonites is renowned for its effectiveness in controlling rheology in solvent-based systems, including paints, inks, and lubricants. Laviosa emphasizes quality control and customer-specific solutions.

Innovation & Sustainability Initiatives:

• Continuous improvement of organoclay activation processes for enhanced performance
• Investment in sustainable mining practices and site rehabilitation
• Development of products compliant with stringent international regulatory standards

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5️⃣ 6. Cimbar Performance Minerals

Headquarters: Cartersville, Georgia, USA
Key Offering: CIMBAR™ ORGANOCLAYS, Specialty barite and bentonite products

Cimbar Performance Minerals is a significant North American producer of industrial minerals, including a specialized line of organoclay rheological additives. These products are engineered to provide superior dispersion and viscosity control in non-aqueous systems. Cimbar serves markets such as coatings, plastics, and construction with a focus on technical support and product reliability.

Innovation & Sustainability Initiatives:

• R&D focused on improving the ease of dispersion and efficiency of organoclays
• Implementation of environmentally responsible mining and manufacturing processes
• Expansion of production capacity to meet growing regional and global demand

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4️⃣ 7. Zhejiang Anji Tianlong Organic Bentonite Co., Ltd.

Headquarters: Huzhou, Zhejiang, China
Key Offering: Organic bentonite series for coatings, inks, and lubricants

Zhejiang Anji Tianlong is a prominent Chinese manufacturer specializing in organic bentonite. The company has built a strong reputation in the Asia-Pacific region for producing cost-effective and high-quality rheological agents. Its products are widely used in the booming regional markets for paints, coatings, and various industrial applications.

Innovation & Sustainability Initiatives:

• Significant investment in expanding production capacity to capitalize on Asian market growth
• Focus on product quality upgrades to compete in international markets
• Development of products tailored to local raw material availability and customer requirements

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3️⃣ 8. CLiQ SwissTech

Headquarters: Zürich, Switzerland
Key Offering: TIXOGEL® organoclays, Specialty rheology modifiers

CLiQ SwissTech specializes in providing advanced rheological solutions, with a portfolio that includes the well-known TIXOGEL® organoclays. The company focuses on high-value applications where precise control over thixotropy and stability is critical. Their technical expertise is particularly valued in the coatings, adhesives, and construction chemicals sectors.

Innovation & Sustainability Initiatives:

• Development of next-generation rheology modifiers with improved environmental profiles
• Strong emphasis on technical collaboration and problem-solving for customers
• Commitment to supplying products that help reduce VOCs in formulations

Download FREE Sample Report: Organic Bentonite Rheological Agent Market – View in Detailed Research Report

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2️⃣ 9. Mitsubishi Corporation (through subsidiaries and partnerships)

Headquarters: Tokyo, Japan
Key Offering: Distribution and production of functional minerals, including organoclays

While not a primary manufacturer, Mitsubishi Corporation plays a significant role in the global supply chain for industrial minerals through its vast trading network and investments. The company facilitates the flow of bentonite and organoclay products between producers and end-users, particularly in the Asia-Pacific region, ensuring market stability and access.

Innovation & Sustainability Initiatives:

• Strategic investments in mineral resource projects and advanced material companies
• Promotion of sustainable and responsible sourcing practices across its supply chain
• Leveraging logistics expertise to optimize the global distribution of specialty chemicals

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1️⃣ 10. Kunimine Industries Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: KUNIPIA® bentonite, Organoclay rheological agents

Kunimine Industries is a leading Japanese company with a long history in bentonite processing. The company produces a range of high-purity organoclays used as rheological modifiers in various industrial applications. Kunimine is known for its rigorous quality standards and its strong position in the technologically advanced Japanese and broader Asian markets.

Innovation & Sustainability Initiatives:

• R&D focused on developing organoclays for high-performance electronic and specialty chemical applications
• Commitment to eco-conscious manufacturing and product stewardship
• Continuous improvement of product lines to meet evolving customer and regulatory needs

Get Full Report Here: Organic Bentonite Rheological Agent Market – View in Detailed Research Report

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🌍 Outlook: The Future of Rheological Agents is High-Performance and Eco-Conscious

The organic bentonite rheological agent market is evolving beyond traditional thickening applications. Demand is increasingly driven by the need for multifunctional additives that not only control flow but also contribute to sustainability, durability, and enhanced application properties across diverse industries.

📈 Key Trends Shaping the Market:

• Rising demand for low-VOC and water-based formulations in paints and coatings, spurring innovation in compatible rheology modifiers
• Growth in the cosmetics and personal care industry, where organoclays provide texture and stability to creams, lotions, and makeup
• Increasing applications in advanced industrial sectors such as electronics, composites, and 3D printing materials
• Consolidation and strategic alliances among key players to expand geographic reach and technological capabilities

Get Full Report Here: Organic Bentonite Rheological Agent Market – View in Detailed Research Report

The companies profiled above are not merely suppliers of a raw material; they are enablers of innovation across global industries, providing the essential ingredients that define the performance, quality, and sustainability of countless end products.