Top 10 Companies in the Bleaching Clay Industry (2026): Market Leaders Driving Global Refining and Purification

In Business Insights
January 25, 2026

The Global Bleaching Clay Market was valued at US$ 690.2 Million in 2023 and is projected to reach US$ 903.1 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 3.9% during the forecast period. This growth is fueled by escalating demand for refined edible oils, increasing consumption of mineral oils in cosmetics and lubricants, and stringent quality standards for purified end-products across various industries.

As global industries prioritize purity and efficiency in manufacturing processes, bleaching clay remains an indispensable agent for adsorbing impurities, color bodies, and contaminants. In this blog, we profile the Top 10 Companies in the Bleaching Clay Industry—a diverse group of mineral processors, chemical specialists, and refining solution providers shaping the future of purification technology.


🔟 1. AMC (Australian Mud Company)

Headquarters: Perth, Western Australia
Key Offering: Activated Bleaching Earth, Fuller’s Earth, Custom Blended Clays

AMC is a leading global supplier of specialty clays, with a strong focus on the edible oil and biodiesel sectors. The company operates advanced processing facilities and is recognized for its high-quality activated bleaching earth products that effectively remove impurities, pigments, and phospholipids.

Innovation & Sustainability Initiatives:

  • Advanced activation processes for superior adsorption capacity

  • Focus on reducing oil retention in spent clay, enhancing yield for customers

  • Research into regeneration and recycling of spent bleaching earth

Download FREE Sample Report: Bleaching Clay Market – View in Detailed Research Report


9️⃣ 2. AMCOL Specialty Minerals (A Minerals Technologies Inc. Company)

Headquarters: Hoffman Estates, Illinois, USA
Key Offering: OPTIBENT®, OPTIGEL®, and other specialty bentonite clays

AMCOL, now part of Minerals Technologies Inc., is a powerhouse in the industrial minerals sector. Its bleaching clay products are derived from high-quality bentonite and are engineered for efficient purification of a wide range of oils, fats, and waxes.

Innovation & Sustainability Initiatives:

  • Proprietary mineral processing and activation technologies

  • Global supply chain ensuring consistent product quality

  • Commitment to sustainable mining and processing practices


8️⃣ 3. Clariant International Ltd.

Headquarters: Muttenz, Switzerland
Key Offering: Tonsil® activated bleaching earths

Clariant is a world-renowned specialty chemicals company, and its Tonsil® brand is synonymous with high-performance bleaching earths. These products are critical for the refining of vegetable oils, animal fats, and mineral oils, offering excellent bleaching efficiency and filtration rates.

Innovation & Sustainability Initiatives:

  • Continuous R&D to improve product efficacy and reduce environmental impact

  • Tonsil® grades optimized for specific oil types and refining conditions

  • Global technical service and support network


7️⃣ 4. HRP Industries

Headquarters: Rajkot, Gujarat, India
Key Offering: Acid-activated and natural bleaching clays

HRP Industries is a prominent Indian manufacturer of activated bleaching clay, serving both domestic and international markets. The company leverages India’s rich bentonite reserves to produce cost-effective and efficient bleaching agents for the edible oil industry.

Innovation & Sustainability Initiatives:

  • Focus on the growing Asia-Pacific edible oil refining market

  • Investment in capacity expansion to meet rising demand

  • Development of products with lower acid consumption during activation

Download FREE Sample Report: Bleaching Clay Market – View in Detailed Research Report


6️⃣ 5. Oil-Dri Corporation of America

Headquarters: Chicago, Illinois, USA
Key Offering: Pure-Flo® bleaching earths, mineral-based sorbents

Oil-Dri is a leading manufacturer and marketer of sorbent minerals. Its Pure-Flo® product line includes high-quality bleaching clays used primarily in the purification of edible oils, fats, and waxes. The company’s vertical integration from mining to processing ensures quality control.

Innovation & Sustainability Initiatives:

  • Long-standing expertise in mineral science and purification

  • Products designed for high absorption and fast filtration

  • Ongoing efforts to improve the sustainability of mining operations


5️⃣ 6. Refoil Earth Pvt. Ltd.

Headquarters: Mumbai, Maharashtra, India
Key Offering: Activated Bleaching Earth, Fuller’s Earth Powder

Refoil Earth is a key player in the Asian bleaching clay market, specializing in products for vegetable oil refining, mineral oil purification, and other industrial applications. The company has established a strong reputation for quality and reliability among refiners.

Innovation & Sustainability Initiatives:

  • Strategic location near major oil refining hubs in India

  • Focus on providing tailored solutions for specific customer needs

  • Commitment to adhering to international quality standards


4️⃣ 7. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Specialty adsorbents and catalysts for purification

While known as a chemical giant, BASF offers advanced adsorbents that compete in the purification space. Their expertise in surface chemistry and material science allows them to develop high-performance products for challenging refining applications beyond traditional bleaching clays.

Innovation & Sustainability Initiatives:

  • Pioneering research in adsorption technology

  • Development of synthetic and engineered adsorbents

  • Strong focus on creating sustainable chemical solutions


3️⃣ 8. Ashapura Group

Headquarters: Mumbai, Maharashtra, India
Key Offering: Bentonite-based activated bleaching clay

Ashapura Group is one of India’s largest bentonite mining and processing companies. Its bleaching clay division benefits from direct access to high-quality raw materials, enabling it to produce effective and economical products for the global market.

Innovation & Sustainability Initiatives:

  • Vertical integration from mine to finished product

  • Significant production capacity serving diverse industries

  • Investment in R&D for product improvement and new applications


2️⃣ 9. Manek Active Clay

Headquarters: Kutch, Gujarat, India
Key Offering: Activated Bleaching Earth for Edible and Non-Edible Oils

Manek Active Clay is a specialized manufacturer with a focus on the activated bleaching earth market. Located in a mineral-rich region of India, the company produces clays that are essential for achieving the high purity standards required in today’s refined oil products.

Innovation & Sustainability Initiatives:

  • Specialization in high-activity bleaching earths

  • Strong presence in the price-sensitive Asian and African markets

  • Efficient production processes to maintain competitive pricing


1️⃣ 10. 20 Microns Limited

Headquarters: Vadodara, Gujarat, India
Key Offering: Micronized minerals, including bleaching clays and functional fillers

20 Microns is a leading processor of industrial minerals in India. The company produces a range of bleaching earth products used in oil refining, leveraging its expertise in particle size reduction and mineral surface modification to enhance adsorption performance.

Innovation & Sustainability Initiatives:

  • Advanced micronization technology for improved clay performance

  • Diversified mineral portfolio serving multiple industrial sectors

  • Focus on developing value-added, performance-enhancing products

Get Full Report Here: Bleaching Clay Market – View in Detailed Research Report


🌍 Outlook: The Future of Bleaching Clay is Smarter and More Sustainable

The bleaching clay market is evolving beyond traditional purification roles. While acid-activated clays continue to dominate, the industry is investing in advanced activation processes, tailored solutions for specific feedstocks like used cooking oil for biodiesel, and sustainable practices for managing spent clay.

📈 Key Trends Shaping the Market:

  • Rising demand for fully refined oils with ultra-low FFA (Free Fatty Acid) content

  • Growth in biodiesel production driving demand for efficient feedstock purification

  • Increasing regulatory focus on oil quality and food safety, particularly in emerging economies

  • Research into Spent Bleaching Earth (SBE) recycling and oil recovery technologies

Get Full Report Here: Bleaching Clay Market – View in Detailed Research Report

The companies listed above are not only supplying essential purification materials—they are enabling cleaner, higher-quality products across the global food, fuel, and chemical industries.