The Global Heptahydrate (Epsom Salt) Market was valued at USD 681.9 Million in 2023 and is projected to reach USD 1012.8 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.8% during the forecast period (2023–2030). This robust growth is primarily driven by increasing consumer awareness of health and wellness, rising demand from the agricultural sector, and the expanding applications of Epsom salt in cosmetics, pharmaceuticals, and industrial processes.

As industries pivot towards natural and sustainable ingredients, magnesium sulfate heptahydrate, commonly known as Epsom salt, has emerged as a versatile and essential compound. In this blog, we profile the Top 10 Companies in the Heptahydrate (Epsom Salt) Industry—a dynamic mix of mining giants, specialty chemical producers, and distributors shaping the supply chain for this multi-functional mineral.

Download FREE Sample Report: Heptahydrate (Epsom Salt) Market – View in Detailed Research Report

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🔟 1. Baymag

Headquarters: Calgary, Alberta, Canada
Key Offering: High-Purity Magnesium Oxide and Derived Epsom Salt

Baymag is a leading producer of high-purity magnesium products, sourcing its raw materials from its own mining operations. The company’s Epsom salt is known for its exceptional quality, catering to demanding applications in agriculture, water treatment, and the pharmaceutical industry.

Product Innovation & Market Focus:

• Vertically integrated production from mine to finished product

• Specialization in high-purity and USP-grade magnesium sulfate

• Strong focus on sustainable mining and production practices

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9️⃣ 2. K+S Aktiengesellschaft (K+S Ag)

Headquarters: Kassel, Germany
Key Offering: Kieserit (Magnesium Sulfate Monohydrate) and Epsom Salt products

As a global minerals giant, K+S AG is a major supplier of magnesium sulfate products. Leveraging its vast potash and salt operations, the company produces Epsom salt for agricultural use, helping to correct magnesium deficiencies in soil and improve crop yields worldwide.

Product Innovation & Market Focus:

• Extensive portfolio of magnesium fertilizers (e.g., ESTA Kieserit)

• Global distribution network serving the agriculture sector

• Investment in R&D for enhanced nutrient efficiency

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8️⃣ 3. Dalian Star Grace Mining Co., Ltd.

Headquarters: Dalian, Liaoning, China
Key Offering: Industrial and Food Grade Epsom Salt

Dalian Star Grace Mining is one of China’s prominent producers of magnesium-based chemicals. The company supplies a wide range of Epsom salt grades to both domestic and international markets, serving industries from agriculture to personal care with competitive pricing and large-scale production capacity.

Product Innovation & Market Focus:

• Large-scale production capabilities

• Competitive sourcing for global markets

• Focus on expanding food and pharmaceutical grade offerings

Download FREE Sample Report: Heptahydrate (Epsom Salt) Market – View in Detailed Research Report

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7️⃣ 4. Yash Chemicals

Headquarters: Mumbai, Maharashtra, India
Key Offering: Laboratory and Pharmaceutical Grade Epsom Salt

Yash Chemicals is a key supplier of fine and specialty chemicals in India, with a significant presence in the Epsom salt market. The company caters to pharmaceutical manufacturers, research laboratories, and cosmetic formulators requiring high-purity magnesium sulfate heptahydrate.

Product Innovation & Market Focus:

• Specialization in high-purity, lab-grade chemicals

• Strong distribution network across the Indian subcontinent

• Customized packaging and purity requirements for clients

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6️⃣ 5. COMPO GmbH

Headquarters: Münster, Germany
Key Offering: Consumer and Professional Horticulture Products with Epsom Salt

COMPO GmbH is a leading European company in the home and garden care segment. While not a primary producer, it is a major formulator and distributor of products containing Epsom salt, marketing it as a vital nutrient supplement for plants directly to consumers and professional growers.

Product Innovation & Market Focus:

• Branded consumer products for gardening enthusiasts

• Expert formulations for specific plant nutrient deficiencies

• Strong brand recognition in European retail markets

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5️⃣ 6. Haviland Enterprises, Inc.

Headquarters: Grand Rapids, Michigan, USA
Key Offering: Epsom Salt for Water Treatment and Industrial Applications

Haviland Enterprises is a prominent distributor and custom formulator of water treatment and specialty industrial chemicals in North America. The company supplies Epsom salt for applications ranging from municipal water conditioning to industrial process water treatment.

Product Innovation & Market Focus:

• Technical expertise in water chemistry applications

• Extensive distribution network across the United States

• Focus on industrial and municipal water treatment sectors

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4️⃣ 7. Mani Agro Chem

Headquarters: Chennai, Tamil Nadu, India
Key Offering: Agricultural Grade Epsom Salt

Mani Agro Chem specializes in providing soil health solutions to the agricultural sector. The company is a significant supplier of Epsom salt to farmers and agro-distributors, emphasizing its role in correcting magnesium and sulfur deficiencies to boost crop productivity.

Product Innovation & Market Focus:

• Direct-to-farm and distributor sales model

• Focus on cost-effective agricultural inputs

• Education and support for sustainable farming practices

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3️⃣ 8. The Chemical Company

Headquarters: Woonsocket, Rhode Island, USA
Key Offering: Various Grades of Epsom Salt for Industrial and Consumer Use

The Chemical Company is a global chemical distributor with a diverse portfolio that includes magnesium sulfate heptahydrate. They serve a broad customer base, providing Epsom salt for applications in personal care, animal nutrition, and industrial processes.

Product Innovation & Market Focus:

• Global sourcing and logistics capabilities

• Broad product range serving multiple industries

• Value-added services including blending and packaging

Download FREE Sample Report: Heptahydrate (Epsom Salt) Market – View in Detailed Research Report

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2️⃣ 9. NorAg Technology

Headquarters: Regina, Saskatchewan, Canada
Key Offering: Epsom Salt for Agricultural and Horticultural Use

NorAg Technology focuses on providing innovative solutions for the agriculture industry. The company markets Epsom salt as a critical micronutrient source, particularly in regions with magnesium-deficient soils, and works closely with agronomists to promote its effective use.

Product Innovation & Market Focus:

• Agronomic support and technical advisory services

• Focus on the North American agricultural market

• Development of tailored nutrient management programs

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1️⃣ 10. Nutritional Supplement Manufacturers

Headquarters: Various Global Locations
Key Offering: Pharmaceutical and Food Grade Epsom Salt for Nutraceuticals

This segment comprises various specialized manufacturers who produce ultra-high-purity Epsom salt for the nutraceutical and pharmaceutical industries. These companies adhere to strict Good Manufacturing Practices (GMP) to supply material used in magnesium supplements, medical formulations, and electrolyte solutions.

Product Innovation & Market Focus:

• Manufacturing under cGMP and FDA-compliant facilities

• Production of USP and Food Chemical Codex (FCC) grade material

• Direct supply to supplement brands and pharmaceutical companies

Read Full Report: Heptahydrate (Epsom Salt) Market – View in Detailed Research Report

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🌱 Outlook: The Future of Heptahydrate (Epsom Salt) is Versatile and Expanding

The heptahydrate market is experiencing a significant transformation, moving beyond its traditional role in bath salts to become a critical input in modern agriculture, wellness, and industrial applications. The industry is focusing on purity, sustainability, and developing innovative formulations to meet evolving customer demands.

📈 Key Trends Shaping the Market:

• Rising consumer demand for natural and organic personal care products

• Increased adoption of precision agriculture and soil health management

• Growth in the nutraceutical sector driving demand for high-purity magnesium

• Expansion of applications in water treatment and industrial processes

Read Full Report: Heptahydrate (Epsom Salt) Market – View in Detailed Research Report

The companies profiled above are not only supplying a fundamental chemical—they are enabling health, supporting agriculture, and contributing to a wide array of industries that rely on the unique properties of magnesium sulfate heptahydrate. Their continued innovation ensures that Epsom salt remains a vital and growing component of the global chemical market.