Top 10 Companies in the Pharmaceutical Grade Calcium Carbonate Industry (2025): Market Leaders Enabling Healthcare Innovation

In Business Insights
June 09, 2025

The Global Pharmaceutical Grade Calcium Carbonate Market was valued at USD 6,016 Million in 2023 and is projected to reach USD 9,174.01 Million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 4.80% during the forecast period (2023–2032). This robust growth is propelled by increasing demand for calcium-rich supplements, antacid formulations, and high-purity excipients for pharmaceutical tablet manufacturing.

With pharmaceutical regulations becoming increasingly stringent worldwide, manufacturers require specialized suppliers of ultra-pure calcium carbonate. This profile showcases the Top 10 Companies in the Pharmaceutical Grade Calcium Carbonate Industry—global specialists combining mineral expertise with pharmaceutical-grade production capabilities.


🔟 1. Omya AG

Headquarters: Oftringen, Switzerland
Key Offering: PharmaPure™ calcium carbonate (98-99.9% purity)

A global pacesetter in mineral solutions, Omya supplies pharmaceutical-grade calcium carbonate to formulation labs and manufacturing facilities across 120+ countries with guaranteed pharmacopeia compliance (USP/EP/JP). Recent expansions have doubled their GMP-certified production capacity.

Quality Highlights:

  • ISO 15378 certified packaging systems
  • 10-100 micron particle size customization
  • Microbial limits <100 CFU/g

Download FREE Sample Report: Pharmaceutical Grade Calcium Carbonate Market – View Detailed Research Report


9️⃣ 2. ICL Industrial Products

Headquarters: Tel Aviv, Israel
Key Offering: CalciPure™ EX pharmaceutical excipient

ICL’s patented precipitation process creates engineered calcium carbonate optimized for chewable tablets and controlled-release formulations. The company holds 12 patents related to mineral excipient technologies with applications in osteoporosis treatments and gastrointestinal medications.

Technical Specifications:

  • BET surface area: 5-25 m²/g
  • pH range: 7.5-9.5
  • USP/EP monograph compliance

8️⃣ 3. Huber Engineered Materials

Headquarters: Atlanta, Georgia, USA
Key Offering: HuberCal® pharma-grade calcium carbonate

Huber’s micronized calcium carbonate demonstrates exceptional compressibility and flow characteristics, making it ideal for direct compression tablet manufacturing. Their QbD (Quality by Design) approach ensures batch-to-batch consistency.

Production Capabilities:

  • 60,000-ton annual production capacity
  • Particle sizes from 0.7 to 45 microns
  • 24/7 technical support for formulators

7️⃣ 4. Minerals Technologies Inc.

Headquarters: New York, USA
Key Offering: Specialty precipitated calcium carbonate

MTI’s pharmaceutical division focuses on ultra-pure precipitated calcium carbonate with engineered particle morphology for optimized drug loading and dissolution profiles. Their products are widely used in nutraceutical and OTC drug applications.

Innovation Focus:

  • Surface-modified variants for moisture resistance
  • Sinter-resistant grades for high-temperature processing

Download FREE Sample Report: Pharmaceutical Grade Calcium Carbonate Market – View Detailed Research Report


6️⃣ 5. Marcel Mercantile Pvt. Ltd.

Headquarters: Mumbai, India
Key Offering: IP/BP/USP compliant calcium carbonate

This Indian manufacturer has become a preferred supplier for generic drug producers, offering competitively priced pharmaceutical-grade calcium carbonate without compromising on quality standards.

Manufacturing Assets:

  • WHO-GMP certified facility
  • 40,000 MT annual production capacity
  • Dedicated quality control laboratories

5️⃣ 6. Shiraishi Group

Headquarters: Tokyo, Japan
Key Offering: JP-grade calcium carbonate

As Japan’s leading calcium carbonate producer, Shiraishi supplies ultra-high purity material meeting Japanese Pharmacopoeia standards for critical drug formulations requiring sub-ppm impurity levels.

Quality Standards:

  • Lead content <2 ppm
  • Mercury content <0.1 ppm
  • Arsenic content <1 ppm

4️⃣ 7. Solvay S.A.

Headquarters: Brussels, Belgium
Key Offering: European Pharmacopoeia grade calcium carbonate

Solvay provides pharmaceutical manufacturers with consistent, high-performance calcium carbonate excipients validated for strict EU regulatory requirements, including full extractables/leachables documentation.

Regulatory Compliance:

  • EDQM Certified Substances
  • REACH registered
  • Full ICH stability data packages

3️⃣ 8. GLC Minerals

Headquarters: Green Bay, Wisconsin, USA
Key Offering: USP-nonsterile grade calcium carbonate

Specializing in mineral processing for pharmaceutical applications, GLC Minerals offers calcium carbonate with engineered bulk densities (0.3-1.4 g/cm³) to optimize tablet formulation characteristics.

Processing Expertise:

  • Precision milling and classification
  • Anti-caking treatments
  • Lot traceability systems

2️⃣ 9. Nordkalk Corporation

Headquarters: Pargas, Finland
Key Offering: High-purity Nordic calcium carbonate

Nordkalk utilizes unique Scandinavian limestone deposits to produce calcium carbonate with naturally low heavy metal content, ideal for sensitive pharmaceutical applications.

Geological Advantage:

  • Exceptionally pure raw material source
  • Consistent mineral composition
  • Low environmental contaminant levels

1️⃣ 10. Mississippi Lime Company

Headquarters: St. Louis, Missouri, USA
Key Offering: ML Pharma-Grade calcium carbonate

With over a century of mineral processing experience, Mississippi Lime provides FDA-approved calcium carbonate meeting stringent pharmaceutical specifications for major US drug manufacturers.

Quality Systems:

  • 21 CFR Part 11 compliant documentation
  • Annual product quality reviews
  • Change control protocols

Get Full Report Here: Pharmaceutical Grade Calcium Carbonate Market – Detailed Research Analysis


🌍 Market Outlook: Pharmaceutical Calcium Carbonate Evolution

The pharmaceutical calcium carbonate sector is undergoing significant transformation as formulation technologies advance and regulatory requirements evolve. While traditional applications continue to dominate, innovative uses in drug delivery systems are creating new growth opportunities.

📈 Key Industry Trends:

  • Rising demand for chewable and orally disintegrating tablet formulations
  • Increasing requirements for full material characterization documentation
  • Growth in contract manufacturing driving excipient standardization
  • Stringent heavy metal limits in major pharmacopeias

Get Full Report Here: Pharmaceutical Grade Calcium Carbonate Market – Detailed Research Analysis

The manufacturers profiled above demonstrate how specialized mineral processors are meeting the pharmaceutical industry’s exacting standards while driving innovation in excipient technology and processing methodologies.