The Global Activated Calcium Carbonate Market was valued at USD 19.2 Billion in 2024 and is projected to reach USD 26.8 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.7% during the forecast period (2024–2030). This robust expansion is primarily fueled by the escalating demand from the plastic and rubber industries, the growing paper manufacturing sector, and the increasing adoption of high-performance, cost-effective fillers in construction and paint & coating applications.

As industries worldwide seek to enhance product quality while optimizing manufacturing costs, activated calcium carbonate has emerged as a critical performance additive. In this blog, we profile the Top 10 Companies in the Activated Calcium Carbonate Industry—a diverse mix of global chemical giants, specialized mineral processors, and regional leaders shaping the future of this essential market.

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🔟 1. Omya AG

Headquarters: Oftringen, Switzerland
Key Offering: High-purity Activated Calcium Carbonate, Surface-treated GCC

Omya AG is a leading global producer of industrial minerals, notably ground and precipitated calcium carbonate. The company’s activated calcium carbonate products are renowned for their superior whiteness, controlled particle size distribution, and tailored surface treatments, making them ideal for demanding applications in plastics, paints, and adhesives.

Innovation & Sustainability Initiatives:

• Development of bio-based and functionalized coatings for ACC

• Global production network ensuring supply chain resilience

• Commitment to carbon-neutral operations by 2030

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9️⃣ 2. Imerys S.A.

Headquarters: Paris, France
Key Offering: Calcia® Activated Fillers, Specialty Calcium Carbonates

Imerys is a world leader in mineral-based specialties, offering a wide portfolio of calcium carbonate products. Its activated calcium carbonates are engineered to improve mechanical properties, reduce costs, and enhance sustainability in composites, polymers, and sealants.

Innovation & Sustainability Initiatives:

• Investment in R&D for lightweight and high-performance composites

• Focus on circular economy principles and resource efficiency

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Activated Calcium Carbonate Market – View in Detailed Research Report

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8️⃣ 3. Minerals Technologies Inc. (MTI)

Headquarters: New York, USA
Key Offering: precipitated calcium carbonate (PCC), Activated PCC

Minerals Technologies Inc. is a major global supplier of precipitated calcium carbonate, with significant expertise in its activated forms. Their products are critical for improving opacity, brightness, and printability in paper, as well as enhancing impact strength in plastics.

Innovation & Sustainability Initiatives:

• On-site PCC plants with paper mills for reduced carbon footprint

• Development of nano-precipitated calcium carbonate for advanced applications

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7️⃣ 4. Huber Engineered Materials (J.M. Huber Corporation)

Headquarters: Atlanta, Georgia, USA
Key Offering: Hubercarb® Activated Calcium Carbonate

Huber Engineered Materials is a key North American player, providing high-quality calcium carbonate products. Its activated grades are surface-modified to ensure excellent dispersion and compatibility in polymer matrices, contributing to improved durability and processing efficiency.

Innovation & Sustainability Initiatives:

• Sustainable sourcing and water conservation in manufacturing

• Product innovations for electric vehicle components and biodegradable plastics

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6️⃣ 5. Mississippi Lime Company

Headquarters: St. Louis, Missouri, USA
Key Offering: Superfill® Activated Calcium Carbonate, High-Calcium Lime

Mississippi Lime Company is a leading producer of lime and limestone-based products in North America. Their activated calcium carbonate is widely used as a functional filler and extender to reduce costs and improve performance in various industrial applications.

Innovation & Sustainability Initiatives:

• Expansion of production capacity to meet growing market demand

• Implementation of energy-efficient kiln technologies

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Activated Calcium Carbonate Market – View in Detailed Research Report

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5️⃣ 6. Gulshan Polyols Ltd.

Headquarters: Kolkata, India
Key Offering: Precipitated Calcium Carbonate, Activated Calcium Carbonate

Gulshan Polyols is a prominent Indian manufacturer of mineral fillers and specialty chemicals. The company has a strong foothold in the activated calcium carbonate market, supplying tailored solutions to the paper, plastic, and paint industries across Asia.

Innovation & Sustainability Initiatives:

• Focus on developing cost-effective solutions for emerging markets

• Investment in greenfield projects to expand production capacity

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4️⃣ 7. Shiraishi Group

Headquarters: Osaka, Japan
Key Offering: High-Functionality Calcium Carbonate, Surface-Treated ACC

Shiraishi Group is a leading calcium carbonate producer in Asia, known for its high-purity and high-functionality products. Their activated calcium carbonates are essential for advanced applications in electronics, automotive parts, and high-grade packaging films.

Innovation & Sustainability Initiatives:

• Advanced surface modification technologies for niche applications

• Strong R&D focus on sustainability and product lifecycle assessment

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3️⃣ 8. Calcinor Corporación

Headquarters: Vizcaya, Spain
Key Offering: Calciality® Activated Calcium Carbonate

Calcinor is a significant European player in the quicklime and derivative products market. The company’s activated calcium carbonate is valued for its consistent quality and performance in construction materials, environmental applications, and industrial processes.

Innovation & Sustainability Initiatives:

• Leadership in circular economy models for mineral products

• Development of low-carbon footprint calcium carbonate variants

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2️⃣ 9. Schaefer Kalk GmbH & Co. KG

Headquarters: Diez, Germany
Key Offering: Specialty Calcium Carbonate, Customized ACC Grades

Schaefer Kalk is a German family-owned company with a long history in lime production. It specializes in high-quality, customized activated calcium carbonate grades that meet the stringent requirements of the European pharmaceutical, food, and technical rubber goods markets.

Innovation & Sustainability Initiatives:

• Focus on ultra-pure grades for sensitive applications

• Adherence to REACH and other stringent European regulatory standards

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1️⃣ 10. Longcliffe Quarries Ltd

Headquarters: Derbyshire, United Kingdom
Key Offering: Ultracarb® Activated Calcium Carbonate

Longcliffe Quarries is a UK-based specialist producer of high-purity limestone products. Their Ultracarb® range of activated calcium carbonates is designed for applications where chemical purity, brightness, and consistent particle size are critical, such as in glass manufacture and animal feed.

Innovation & Sustainability Initiatives:

• Commitment to biodiversity and environmental stewardship at quarry sites

• Development of low-iron and low-silica ACC for specialty glass production

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Activated Calcium Carbonate Market – View in Detailed Research Report

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🌍 Outlook: The Future of Activated Calcium Carbonate Is High-Performance and Sustainable

The activated calcium carbonate market is experiencing a significant transformation, driven by the dual demands of enhanced material performance and environmental responsibility. While traditional filler applications continue to dominate volume consumption, innovation is accelerating in high-value, specialized segments.

📈 Key Trends Shaping the Market:

• Growing demand for lightweight and strong composites in the automotive and aerospace sectors

• Increasing use of ACC as a sustainable alternative to more expensive or less abundant fillers

• Rising investments in nano-calcium carbonate technology for advanced material science

• Stricter environmental regulations pushing for green manufacturing processes and recyclable products containing ACC

Read Full Report:
Activated Calcium Carbonate Market – View in Detailed Research Report

The companies profiled above are not only supplying a fundamental industrial mineral—they are actively engineering the next generation of smart materials that will define future industrial and consumer products.