The Global Calcium Sulfate Dihydrate Market was valued at US$ 2.8 Billion in 2022 and is projected to reach US$ 3.8 Billion by 2029, growing at a Compound Annual Growth Rate (CAGR) of 4.5% during the forecast period (2023–2030). This steady growth is propelled by its extensive use in construction materials like plaster and drywall, its critical role as a soil conditioner in agricultural fertilizers, and its high-purity applications in the food and pharmaceutical industries.

As industries worldwide prioritize sustainable and multi-functional materials, calcium sulfate dihydrate (commonly known as gypsum) continues to be a cornerstone product. This blog profiles the Top 10 Companies in the Calcium Sulfate Dihydrate Industry—a group of global miners, specialty chemical producers, and agricultural suppliers shaping the supply chain for this essential mineral.

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🔟 1. Knauf Gips KG

Headquarters: Iphofen, Germany
Key Offering: High-purity gypsum plasters, building materials, specialty-grade Calcium Sulfate Dihydrate

Knauf is a global leader in gypsum-based building materials and one of the largest producers of processed calcium sulfate dihydrate. The company operates numerous mines and processing plants worldwide, supplying products for construction, industrial, and agricultural markets. Their focus on innovation has led to the development of advanced, lightweight, and fire-resistant building solutions.

Strategic Initiatives:

• Global expansion of gypsum board and plaster production facilities

• Investment in sustainable mining and manufacturing processes

• Development of specialized grades for food and pharmaceutical applications

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Calcium Sulfate Dihydrate Market – View in Detailed Research Report

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9️⃣ 2. Saint-Gobain

Headquarters: Courbevoie, France
Key Offering: Gypsum plasters, ceiling tiles, drywall, industrial-grade gypsum

Through its subsidiary British Gypsum and other global brands, Saint-Gobain is a dominant force in the calcium sulfate dihydrate market. The company’s extensive product portfolio serves the construction sector with a strong emphasis on energy-efficient and eco-friendly building solutions, leveraging gypsum’s natural fire resistance and humidity-regulating properties.

Sustainability Initiatives:

• Utilization of synthetic gypsum from flue-gas desulfurization (FGD) processes

• Commitment to circular economy principles in manufacturing

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8️⃣ 3. LafargeHolcim

Headquarters: Zurich, Switzerland
Key Offering: Cement additives, gypsum-based products, soil conditioners

LafargeHolcim, a global leader in building materials, is a significant producer and consumer of calcium sulfate dihydrate, primarily as a set retarder in cement. The company also produces gypsum-based plasters and boards, integrating the mineral into its broader construction solutions portfolio.

Strategic Initiatives:

• Integration of gypsum products within its global building solutions ecosystem

• Focus on reducing the carbon footprint of cement and gypsum production

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7️⃣ 4. National Gypsum Company

Headquarters: Charlotte, North Carolina, USA
Key Offering: Gold Bond® gypsum boards, ProForm® finishing products, agricultural gypsum

National Gypsum Company is one of the largest gypsum board producers in the United States. The company owns and operates quarries and plants across North America, supplying a full range of calcium sulfate dihydrate products for both residential and commercial construction, as well as agricultural applications.

Strategic Initiatives:

• Modernization of manufacturing facilities for increased efficiency

• Expansion of product lines to include specialized moisture- and mold-resistant boards

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Calcium Sulfate Dihydrate Market – View in Detailed Research Report

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6️⃣ 5. USG Corporation (a Knauf company)

Headquarters: Chicago, Illinois, USA
Key Offering: Sheetrock® brand drywall, gypsum cement, industrial plasters

USG Corporation, now a part of the Knauf Group, has a long-standing reputation as a premier manufacturer of gypsum products in North America. Its Sheetrock® brand is synonymous with drywall. The company produces high-quality calcium sulfate dihydrate for a multitude of applications, from standard wallboard to specialized industrial uses.

Strategic Initiatives:

• Leveraging Knauf’s global R&D capabilities for product innovation

• Maintaining a strong distribution network across the Americas

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5️⃣ 6. JRS Pharma

Headquarters: Rosenberg, Germany
Key Offering: High-purity Calcium Sulfate Dihydrate (GABULET™, DI-CAFOS®) for pharmaceutical and food industries

JRS Pharma is a leading global specialist in excipients for the pharmaceutical and food industries. The company provides ultra-pure grades of calcium sulfate dihydrate that meet strict pharmacopoeial standards (USP, Ph. Eur.), used as a binder, diluent, and filler in tablets and capsules.

Strategic Initiatives:

• Focus on developing functional excipients for challenging drug formulations

• Expansion of product portfolio to support the growing generics and nutraceuticals markets

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4️⃣ 7. Yoshino Gypsum Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Gypsum boards, plasters, acoustic tiles

Yoshino Gypsum is a major player in the Asian calcium sulfate dihydrate market, particularly in Japan. The company manufactures a comprehensive range of gypsum-based building products, focusing on quality, durability, and innovative solutions for modern construction needs, including seismic resistance.

Strategic Initiatives:

• Development of advanced building materials for disaster-resilient construction

• Strengthening its market position across Southeast Asia

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3️⃣ 8. Georgia-Pacific

Headquarters: Atlanta, Georgia, USA
Key Offering: Dens® brand gypsum products, industrial gypsum

Georgia-Pacific, a subsidiary of Koch Industries, is a prominent manufacturer of gypsum boards and related products in North America. The company’s calcium sulfate dihydrate products are integral to its building products division, serving both the professional contractor and do-it-yourself markets.

Strategic Initiatives:

• Continuous improvement of manufacturing efficiency and product performance

• Investment in sustainable forestry and resource management practices

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2️⃣ 9. Weifang Ensign Industry Co., Ltd.

Headquarters: Weifang, Shandong, China
Key Offering: Natural and synthetic calcium sulfate dihydrate powder for industrial and agricultural use

Weifang Ensign Industry is a key Chinese supplier of calcium sulfate dihydrate, catering to both domestic and international markets. The company provides various grades of the mineral, sourced from natural gypsum and by-product streams, for applications in construction, agriculture, and industry.

Strategic Initiatives:

• Capacity expansion to meet growing global demand

• Focus on cost-effective production and supply chain optimization

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1️⃣ 10. PABCO Gypsum

Headquarters: Las Vegas, Nevada, USA
Key Offering: Specialty gypsum boards, cement board, paper-faced gypsum panels

PABCO Gypsum is a leading North American manufacturer of quality gypsum wallboard, specializing in products for specific performance requirements, such as moisture, mold, and fire resistance. The company has a strong regional presence and is known for its reliable supply and customer service.

Strategic Initiatives:

• Niche market focus on high-performance specialty boards

• Strategic partnerships with distributors and contractors

Get Full Report Here:
Calcium Sulfate Dihydrate Market – View in Detailed Research Report

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🌍 Outlook: The Future of Calcium Sulfate Dihydrate Is Sustainable and Innovative

The calcium sulfate dihydrate market is evolving beyond its traditional construction roots. While building applications remain the largest segment, the future is being shaped by sourcing sustainability, high-value specialty applications, and technological advancements in processing and product formulation.

📈 Key Trends Shaping the Market:

• Increased utilization of synthetic gypsum (FGD gypsum) from industrial processes, promoting a circular economy

• Growing demand in precision agriculture as a source of calcium and sulfur for soil amendment

• Rising consumption in the food and pharmaceutical sectors as a safe and effective excipient and additive

• Innovation in lightweight and high-strength gypsum composites for advanced construction

Get Full Report Here:
Calcium Sulfate Dihydrate Market – View in Detailed Research Report

The companies profiled above are not only supplying a vital industrial mineral—they are driving the innovation and sustainability that will define its future across countless global industries.