The Global Industrial Grade Magnesium Hydroxide Market was valued at USD 831 Million in 2025 and is projected to reach USD 1.18 Billion by 2032, growing at a Compound Annual Growth Rate (CAGR) of 5.1% during the forecast period (2024–2032). This growth is being driven by escalating demand for halogen-free flame retardants, stricter environmental regulations worldwide, and the expanding role of magnesium hydroxide in wastewater treatment and pollution control applications across diverse industrial sectors.

As the global economy pivots towards safer materials and sustainable industrial practices, the spotlight is on the key chemical producers who are driving innovation, quality, and environmental responsibility. In this blog, we profile the Top 10 Companies in the Industrial Grade Magnesium Hydroxide Industry—a blend of multinational specialty chemical giants, dedicated regional producers, and mineral specialists shaping the supply chain for this versatile and eco-friendly compound.

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🔟 1. Albemarle Corporation

Headquarters: Charlotte, North Carolina, USA
Key Offering: High-purity Synthetic Magnesium Hydroxide Flame Retardants, Specialty Grades

Albemarle is a global leader in specialty chemicals with a significant portfolio in industrial minerals. The company produces high-purity, synthetic magnesium hydroxide primarily targeted at the flame retardant market for high-performance wire & cable, plastics, and rubber. Their advanced production capabilities ensure consistent particle size and high reactivity, critical for demanding applications.

Market Initiatives:

• Focus on bromine-free flame retardant solutions to meet evolving EU/US regulations.
• Strategic R&D in optimizing magnesium hydroxide for engineering thermoplastics.
• Strong global distribution and technical support network for polymer compounders.

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Industrial Grade Magnesium Hydroxide Market – View in Detailed Research Report

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9️⃣ 2. Ube Materials Industries (Ube Corporation)

Headquarters: Ube, Yamaguchi, Japan
Key Offering: “Kisuma” magnesium hydroxide, specialty and technical grades

Ube Materials, a subsidiary of Ube Corporation, is one of the world’s most prominent and technically advanced producers of synthetic magnesium hydroxide under the “Kisuma” brand. Their product range includes a variety of particle sizes and surface-treated grades specifically engineered for superior dispersion and performance in polymer composites.

Market Initiatives:

• Pioneer in developing stearate-coated and other surface-modified grades for enhanced compatibility.
• Extensive R&D collaboration with automotive and electronics industries for new applications.
• Established as a high-quality, reliable supplier in Asia, Europe, and North America.

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8️⃣ 3. Kyowa Chemical Industry Co., Ltd.

Headquarters: Kagawa, Japan
Key Offering: Flame Retardant Magnesium Hydroxide, “Kisuma” products (in partnership/joint venture context), specialty chemicals

Kyowa Chemical is a key Japanese player with deep expertise in magnesium chemistry. The company is renowned for its high-quality magnesium hydroxide, especially for high-temperature polymer applications where its thermal stability is a critical advantage over alternatives like alumina trihydrate.

Market Initiatives:

• Long-standing focus on halogen-free flame retardants for the electronics and automotive sectors.
• Production of high-purity, fine-particle-size grades suited for thin-walled components.
• Strategic positioning to serve the stringent markets of Japan, South Korea, and Taiwan.

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7️⃣ 4. Martin Marietta Materials

Headquarters: Raleigh, North Carolina, USA
Key Offering: MagChem® magnesium hydroxide, primarily for environmental applications (water treatment, FGD)

Martin Marietta is a leading supplier of construction materials and industrial minerals in North America. Its MagChem product line, derived from natural brucite ore or synthesized from seawater/brine, is a major force in the environmental applications segment, particularly for acidic wastewater neutralization.

Market Initiatives:

• Dominant market share in North America for environmental-grade magnesium hydroxide.
• Strategic sourcing from its own natural brucite deposit in Gabbs, Nevada.
• Focus on the mining, power generation, and chemical processing industries for effluent treatment.

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6️⃣ 5. Nedmag B.V.

Headquarters: Veendam, Netherlands
Key Offering: High-purity magnesium hydroxide and oxide from natural brines

Nedmag is a significant European producer, extracting magnesium salts from subterranean brines in the Netherlands. Its production process yields high-purity, consistent magnesium hydroxide, serving both flame retardant and environmental protection markets across Europe. The company is a cornerstone of the regional supply chain.

Market Initiatives:

• Vertically integrated production from brine to finished product ensures supply security.
• Strong focus on sustainability, utilizing a natural resource with a low carbon footprint compared to some synthetic routes.
• Key supplier to the European plastics compounding and wastewater treatment industries.

Download FREE Sample Report:
Industrial Grade Magnesium Hydroxide Market – View in Detailed Research Report

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5️⃣ 6. ICL Group Ltd.

Headquarters: Tel Aviv, Israel
Key Offering: Magnesium hydroxide, derived from Dead Sea brines

ICL, a global specialty minerals company, produces magnesium hydroxide as part of its extensive portfolio of products from the Dead Sea. This positions it as a strategic supplier with a unique and sustainable raw material source. The company caters to markets in Europe, Asia, and the Americas.

Market Initiatives:

• Leveraging its integrated position in Dead Sea minerals for competitive production.
• Offering a range of grades suitable for various industrial and environmental applications.
• Focus on expanding its global footprint in the flame retardant additives market.

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4️⃣ 7. Russian Mining Chemical Company (RMCC)

Headquarters: Moscow, Russia
Key Offering: Magnesium hydroxide from natural magnesite/brucite deposits

RMCC is a leading producer of magnesium-based chemicals in Russia and the CIS region. It utilizes substantial natural magnesite reserves to produce magnesium hydroxide, primarily serving the large domestic and neighboring markets for environmental and industrial applications.

Market Initiatives:

• Focus on supplying the Russian industrial sector for wastewater treatment and flue gas cleaning.
• Developing downstream value-added magnesium chemical products.
• Maintaining a key role in the regional self-sufficiency for industrial minerals.

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3️⃣ 8. Huber Engineered Materials (J.M. Huber Corporation)

Headquarters: Atlanta, Georgia, USA
Key Offering: Specialty magnesium hydroxide under the “Vertex” and “Zerogen” brands for flame retardancy

Huber Engineered Materials is a major global supplier of specialty additives. Its magnesium hydroxide products are specifically engineered as high-performance, halogen-free flame retardants for a wide array of polymers. The company is known for its strong technical service and formulation expertise.

Market Initiatives:

• Leader in developing easy-dispersing, high-loading magnesium hydroxide grades for plastics.
• Targeting high-growth applications in electric vehicle components and construction materials.
• Global manufacturing and research footprint to support international customers.

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2️⃣ 9. Xinyang Minerals Group

Headquarters: Xinyang, Henan, China
Key Offering: Industrial grade magnesium hydroxide from local magnesite resources

Xinyang Minerals is one of the prominent Chinese producers of magnesium hydroxide and oxide, benefiting from access to significant domestic magnesite reserves. The company is a vital supplier to China’s massive domestic market, catering to both environmental protection and burgeoning flame retardant needs.

Market Initiatives:

• Scaling production capacity to meet rising domestic demand driven by pollution control regulations.
• Competitive pricing makes it a key player in the Asia-Pacific bulk chemicals market.
• Supplying the local construction, plastics, and wastewater treatment industries.

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1️⃣ 10. Qinghai West Magnesium Co., Ltd.

Headquarters: Golmud, Qinghai, China
Key Offering: Magnesium hydroxide and oxide from salt lake brines

Located in China’s rich salt lake region, Qinghai West Magnesium leverages brine resources to produce magnesium compounds. The company represents the growing significance of China’s brine-based production, contributing to the country’s self-sufficiency and export capacity for industrial grade magnesium hydroxide.

Market Initiatives:

• Part of China’s strategic development of its salt lake chemical industry cluster.
• Focus on cost-effective production for large-volume industrial applications.
• Supporting the supply chain for China’s manufacturing and environmental sectors.

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Industrial Grade Magnesium Hydroxide Market – View in Detailed Research Report

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🌍 Outlook: The Future of Industrial Grade Magnesium Hydroxide Is Application-Led and Sustainable

The industrial grade magnesium hydroxide market is undergoing a significant transformation. While traditional applications remain strong, the industry is innovating to meet higher performance standards in flame retardancy and to provide more effective solutions for global environmental challenges.

📈 Key Trends Shaping the Market:

• Rapid regulatory phase-out of halogenated flame retardants in the EU and North America, boosting demand for magnesium hydroxide.
• Increasing investment in advanced surface treatment technologies to overcome high-loading challenges in polymers.
• Growing adoption in Asia-Pacific for both environmental remediation and construction material safety.
• Expansion of brine-based production as a sustainable alternative to mining-dependent supply chains.

Get Full Report Here:
Industrial Grade Magnesium Hydroxide Market – View in Detailed Research Report

The companies listed above are not only supplying a critical industrial mineral—they are at the forefront of enabling safer materials and cleaner industrial processes worldwide.