The Global Food Grade Calcium Carbonate Market was valued at USD 2.8 Billion in 2023 and is projected to reach USD 4.1 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.7% during the forecast period (2024–2030). This robust expansion is being driven by the escalating demand for dietary supplements, increasing applications in pharmaceutical formulations, and a rising consumer focus on health and wellness across developed and emerging economies.

As the food and nutraceutical industries pivot toward functional ingredients and clean-label products, the focus intensifies on the suppliers of high-purity, safe, and bioavailable calcium. In this blog, we profile the Top 10 Companies in the Food Grade Calcium Carbonate Industry—a strategic mix of global chemical leaders, specialized mineral processors, and dedicated nutrition ingredient suppliers who are setting the standards for quality and innovation in this critical market.

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Global Food Grade Calcium Carbonate Market – View in Detailed Research Report

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🔟 1. Omya AG

Headquarters: Oftringen, Switzerland
Key Offering: High-purity Precipitated Calcium Carbonate (PCC), GCC for food, Omya-Cal™ series

Omya AG is a world leader in industrial minerals and a premier global supplier of calcium carbonate. Its food-grade products are renowned for exceptional purity and consistent particle size distribution, serving as essential ingredients in bakery, confectionery, dairy, and dietary supplements.

Key Market Strengths:

• Global production network with stringent food safety certifications (FSSC 22000, ISO 22000)

• Extensive R&D focused on bioavailability and functional food applications

• Strong partnerships with major food, beverage, and pharma corporations worldwide

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9️⃣ 2. Imerys S.A.

Headquarters: Paris, France
Key Offering: Food Grade Calcium Carbonate (GCC & PCC), ImerCal® & Calofort® brands

Imerys is a global leader in mineral-based specialties, with a significant presence in food-grade calcium carbonate. Its products are engineered to meet exacting standards for heavy metals, microbiological limits, and particle characteristics, making them ideal for fortification and acid regulation.

Key Market Strengths:

• Vertically integrated supply chain from high-quality quarries to finished product

• Focus on sustainable and traceable sourcing practices

• Tailored solutions for specific applications like gluten-free baking and sports nutrition

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8️⃣ 3. Minerals Technologies Inc. (MTI)

Headquarters: New York, USA
Key Offering: Precipitated Calcium Carbonate (PCC), Specialty Minerals® brand

Minerals Technologies is a pioneer in PCC technology and a major supplier to the global food and pharmaceutical industries. Its food-grade PCC is prized for its ultra-fine particle size, high brightness, and excellent absorption properties, which are critical for tablet manufacturing and nutrient delivery.

Key Market Strengths:

• Proprietary satellite PCC plant model ensuring consistent, on-site quality

• Deep expertise in pharmaceutical excipient applications and regulatory compliance (USP, EP, JP)

• Strategic focus on high-growth nutraceutical and functional food segments

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

Headquarters: Atlanta, Georgia, USA
Key Offering: HuberCal® Food Grade Calcium Carbonate (PCC and GCC)

Huber Engineered Materials is a key North American player, offering a comprehensive portfolio of calcium carbonate products under its HuberCal brand. The company focuses on providing calcium fortification solutions that deliver superior bioavailability and neutral taste, crucial for consumer acceptance.

Key Market Strengths:

• Innovation leader in “clean-taste” calcium for beverages and dairy alternatives

• Robust technical service supporting product development and formulation challenges

• Commitment to sustainability with products supporting non-GMO and organic claims where applicable

Download FREE Sample Report:
Global Food Grade Calcium Carbonate Market – View in Detailed Research Report

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6️⃣ 5. Calcinor S.A.

Headquarters: Galdakao, Spain
Key Offering: Cales de Llierca – Food Grade Calcium Carbonate

Calcinor is a leading European manufacturer of calcium derivatives, extracting and processing high-purity limestone for food applications. The company supplies calcium carbonate to the European food industry, with a strong emphasis on dairy, bakery, and animal nutrition sectors.

Key Market Strengths:

• Strategic location and control of high-quality dolomitic and calcareous deposits in Europe

• Strong regional supply chain and logistics for timely delivery across Europe

• Focus on customized granulation and micronization for specific customer processes

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5️⃣ 6. Shiraishi Group (Shiraishi Central Laboratories Co., Ltd.)

Headquarters: Osaka, Japan
Key Offering: High-purity Precipitated Calcium Carbonate for food and pharmaceuticals

The Shiraishi Group is a major force in the Asian PCC market. Its food-grade calcium carbonate is critical to Japan’s and Asia-Pacific’s sophisticated food processing and nutraceutical industries, valued for its minimal impurity levels and compliance with stringent Japanese pharmacopeia standards.

Key Market Strengths:

• Dominant market position in Japan and a growing presence across Southeast Asia

• Advanced surface treatment technologies to enhance functionality in composite formulations

• Close collaboration with local food manufacturers to develop region-specific fortification solutions

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4️⃣ 7. ICL Group Ltd.

Headquarters: Tel Aviv, Israel
Key Offering: Food-grade calcium carbonate through its specialty minerals and pharma divisions

ICL is a global specialty minerals and chemicals company with a significant stake in food ingredients. Its food-grade calcium carbonate is sourced and processed to meet international food safety standards, serving as a critical mineral supplement and acid regulator in diverse applications.

Key Market Strengths:

• Integration with ICL’s broader portfolio of food phosphates and mineral nutrients

• Strong B2B relationships in the processed food and dairy industries

• Investment in R&D for next-generation mineral delivery systems in food

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3️⃣ 8. Mississippi Lime Company

Headquarters: St. Louis, Missouri, USA
Key Offering: SuperCal® and other Food Grade Calcium Carbonate products

Mississippi Lime is a leading US producer of calcium-based products. Its food-grade line is widely used as a dietary calcium source, anti-caking agent, and pH adjuster. The company’s products are integral to the North American food supply chain, from baking powders to prepared meals.

Key Market Strengths:

• One of the largest lime and limestone operations in North America, ensuring supply security

• Comprehensive product range from coarse granules to fine micronized powders

• Dedicated food-grade manufacturing facilities with HACCP programs

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2️⃣ 9. GLC Minerals (formerly GLC International)

Headquarters: Marinette, Wisconsin, USA
Key Offering: Custom-ground, high-calcium limestone for food and feed applications

GLC Minerals specializes in providing custom-ground calcium carbonate and dolomitic products. While serving multiple industries, its food-grade products are critical for agricultural and food processing customers who require consistent quality and specific particle sizing for optimal functionality.

Key Market Strengths:

• Agile, customer-centric approach with high flexibility in custom grinding and blending

• Strong niche presence in the North American animal nutrition and direct food additive markets

• Strategic milling locations for efficient regional distribution

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1️⃣ 10. Yixin New Material Co., Ltd.

Headquarters: Guilin, Guangxi, China
Key Offering: Nano and Micronized Food Grade Calcium Carbonate

Yixin New Material is a prominent Chinese manufacturer specializing in advanced calcium carbonate products. The company is gaining traction in both domestic and international markets by supplying competitively priced, high-purity food-grade calcium carbonate for supplement and food processing applications.

Key Market Strengths:

• Cost-competitive production leveraging China’s rich limestone resources

• Growing investment in nano-calcium carbonate technology for enhanced bioavailability

• Increasing export orientation to meet rising global demand for affordable mineral fortificants

Get Full Report Here:
Global Food Grade Calcium Carbonate Market – View in Detailed Research Report

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🌍 Outlook: The Future of Food Grade Calcium Carbonate is Functional and Fortified

The food grade calcium carbonate market is experiencing a significant evolution. While its traditional role as a cost-effective calcium source and pH regulator remains vital, the industry is rapidly advancing toward high-value, functional applications characterized by enhanced bioavailability, specialized particle engineering, and clean-label sourcing.

📈 Key Trends Shaping the Market:

• Rising Demand for Plant-Based Fortification: As dairy alternatives boom, calcium carbonate is the fortificant of choice for milks, yogurts, and cheeses derived from almonds, oats, and soy.

• Personalized Nutrition & Gummy Supplements: The explosive growth of gummy vitamins demands highly soluble and stable calcium forms that do not compromise texture or taste.

• Stringent Global Food Safety Standards: Suppliers are investing heavily in certifications (FSSC 22000, BRCGS) and traceability systems to comply with regulations in the EU, North America, and Asia-Pacific.

• Sustainability and Circular Economy: Leading companies are focusing on water recycling in PCC production, energy-efficient grinding, and sourcing limestone from responsibly managed quarries.

Get Full Report Here:
Global Food Grade Calcium Carbonate Market – View in Detailed Research Report

The companies profiled above are not merely supplying a mineral—they are foundational partners in building global health, enabling the food and pharmaceutical industries to deliver essential nutrition to a growing and aging world population.