The Global Ultrafine Ground Calcium Carbonate (GCC) Market was valued at USD 21.8 Billion in 2024 and is projected to reach USD 32.1 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.7% during the forecast period (2024–2030). This robust growth is primarily driven by escalating demand from the paper, plastics, paints, and adhesives industries, where ultrafine GCC is increasingly favored as a cost-effective, high-performance filler and functional additive that enhances product properties and sustainability profiles.

As industries worldwide push for lighter, stronger, and more sustainable materials, the role of advanced mineral additives becomes paramount. Ultrafine GCC, with its precisely controlled particle size and surface properties, is at the forefront of this transformation. In this blog, we profile the Top 10 Companies in the Ultrafine Ground Calcium Carbonate Industry—a group of global leaders and specialized producers shaping the supply chain and technological advancement of this critical material.

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🔟 1. Imerys S.A.

Headquarters: Paris, France
Key Offering: A wide portfolio of ultrafine GCC grades under brands like ‘Calcita’ and ‘SOCAL’

Imerys is a world leader in mineral-based specialty solutions and holds a dominant position in the GCC market. The company produces a comprehensive range of ultrafine GCC products tailored for specific applications, leveraging its extensive mining assets and advanced processing technologies across the globe. Their products are essential for enhancing opacity, whiteness, and mechanical properties in end-products.

Innovation and Market Focus:

• Continuous R&D in surface treatment technologies for improved polymer compatibility

• Strong focus on sustainable sourcing and reducing the carbon footprint of production

• Strategic global presence with production facilities in Europe, Americas, and Asia

Download FREE Sample Report: Ultrafine Ground Calcium Carbonate Market – View in Detailed Research Report

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9️⃣ 2. Omya AG

Headquarters: Oftringen, Switzerland
Key Offering: High-purity ultrafine GCC, including surface-treated grades for plastics and paints

Omya is a leading global producer of industrial minerals, notably ground calcium carbonate and dolomite. The company’s strength lies in its vertically integrated operations, from its own marble quarries to a network of grinding and treatment plants worldwide. Omya’s ultrafine GCC products are renowned for their consistency and performance in demanding applications.

Innovation and Market Focus:

• Pioneer in developing functional fillers for lightweight automotive plastics

• Extensive application technical support and customer collaboration

• Investment in digital solutions for supply chain optimization

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8️⃣ 3. J.M. Huber Corporation

Headquarters: Edison, New Jersey, USA
Key Offering: Ultrafine GCC under the ‘Hubercarb’ and ‘Huberkron’ brands

Huber Engineered Materials, a division of J.M. Huber Corporation, is a major supplier of high-value mineral-based products. The company offers a diverse range of GCC products, including ultrafine grades that provide excellent brightness and low abrasion. Huber has a strong presence in the North American and Asian markets, serving a broad spectrum of industries.

Innovation and Market Focus:

• Specialization in high-performance additives for engineered plastics

• Focus on sustainability, with products that can improve recyclability of composites

• Strategic acquisitions to expand global footprint and product portfolio

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7️⃣ 4. Minerals Technologies Inc. (MTI)

Headquarters: New York, New York, USA
Key Offering: Precipitated and ultrafine ground Calcium Carbonate

Minerals Technologies is a global resource- and technology-based company that develops and produces a wide range of mineral-based products. While known for precipitated calcium carbonate (PCC) for paper, its GCC segment, including ultrafine grades, is critical for plastics, adhesives, and building materials. MTI’s technical expertise allows for precise control over particle characteristics.

Innovation and Market Focus:

• Leading innovator in mineral and synthetic mineral-based products

• Strong R&D focus on enhancing material performance in polymer systems

• Global production network ensuring supply chain reliability

Download FREE Sample Report: Ultrafine Ground Calcium Carbonate Market – View in Detailed Research Report

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6️⃣ 5. Okutama Kogyo Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: High-quality ultrafine GCC for plastics, paints, and rubber

Okutama Kogyo is a prominent Japanese manufacturer of lime and ground calcium carbonate. The company has a long history and is recognized for its high-purity limestone sources and advanced milling technologies. It serves the demanding Japanese and broader Asian markets, where quality and consistency are paramount for advanced manufacturing.

Innovation and Market Focus:

• Specialization in high-brightness, low-iron GCC for premium applications

• Strong focus on the automotive and electronics sectors in Asia

• Commitment to environmental management and sustainable operations

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5️⃣ 6. Mississippi Lime Company

Headquarters: St. Louis, Missouri, USA
Key Offering: A broad range of GCC products, including fine and ultrafine grades

Mississippi Lime Company is one of the leading producers of high-calcium lime and limestone products in North America. The company’s strategic location and large-scale production capabilities make it a key supplier to various industries. Its ultrafine GCC products are used to improve performance and reduce costs in numerous applications.

Innovation and Market Focus:

• Significant investments in capacity expansion and process modernization

• Focus on providing technical solutions for the construction and polymer industries

• Strong logistics network for efficient distribution across North America

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4️⃣ 7. Taekyung Ind. Co., Ltd.

Headquarters: Seoul, South Korea
Key Offering: Ultrafine GCC for plastics, paints, and PVC applications

Taekyung Industrial is a major South Korean producer of limestone-derived products. The company has established itself as a key player in the Asian market by providing high-quality, competitively priced GCC. Its focus on ultrafine grades caters to the region’s robust manufacturing sectors, particularly plastics and coatings.

Innovation and Market Focus:

• Expansion of production capacity to meet growing regional demand

• Development of application-specific grades for the Korean and export markets

• Emphasis on quality control and customer service

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3️⃣ 8. Nordkalk Corporation

Headquarters: Pargas, Finland
Key Offering: GCC products from high-purity Nordic limestone deposits

Nordkalk is a leading Nordic supplier of limestone-based products, part of the Rettig Group. The company benefits from some of the purest limestone deposits in Europe, which are the foundation for its high-quality GCC offerings. Nordkalk serves various industries, with a strong presence in paper, environmental solutions, and construction.

Innovation and Market Focus:

• Utilization of superior raw material quality for high-performance products

• Focus on sustainable and environmentally responsible mining practices

• Strategic location for serving the European market

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2️⃣ 9. Schaefer Kalk GmbH & Co. KG

Headquarters: Diez, Germany
Key Offering: High-quality GCC, including fine and ultrafine fractions

Schaefer Kalk is a prominent German family-owned company with over 125 years of experience in lime production. The company is known for its high-quality standards and reliable supply of limestone products. Its ultrafine GCC is used in demanding technical applications where consistency and purity are critical.

Innovation and Market Focus:

• Specialization in high-purity products for the food, pharmaceutical, and technical sectors

• Long-standing reputation for quality and reliability in the European market

• Commitment to long-term, sustainable resource management

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1️⃣ 10. Carmeuse

Headquarters: Louvain-la-Neuve, Belgium
Key Offering: Lime and limestone products, including ground calcium carbonate

Carmeuse is a global leader in the production of lime, limestone, and mineral-based products and solutions. While its core business is in lime, the company also produces GCC from its high-quality limestone reserves. Carmeuse’s global footprint and technical expertise make it a significant player in the market, particularly in Europe and North America.

Innovation and Market Focus:

• Focus on value-added applications in environmental, industrial, and construction sectors

• Strong emphasis on innovation and developing solutions for customer-specific challenges

• Global operations ensuring a stable and secure supply chain

Get Full Report Here: Ultrafine Ground Calcium Carbonate Market – View in Detailed Research Report

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🌟 Outlook: The Future of Ultrafine GCC Is High-Performance and Sustainable

The ultrafine ground calcium carbonate market is experiencing a significant transformation. Driven by the global push for lightweighting in automotive and packaging, sustainability mandates, and the need for cost-performance optimization in manufacturing, ultrafine GCC is becoming an indispensable material across industries.

📈 Key Trends Shaping the Market:

• Increasing demand for ultrafine GCC as a titanium dioxide (TiO2) extender in paints and plastics to reduce costs and environmental impact.

• Rising adoption in biodegradable and compostable plastics to improve mechanical properties and accelerate decomposition.

• Growth in the construction sector, where ultrafine GCC is used in sealants, adhesives, and coatings for enhanced durability and performance.

• Technological advancements in grinding and surface modification leading to higher-value specialty grades with tailored functionalities.

The companies listed above are not only supplying a critical raw material—they are enabling innovation and sustainability across the global manufacturing landscape.

Get Full Report Here: Ultrafine Ground Calcium Carbonate Market – View in Detailed Research Report