The Global Activated Magnesium Hydroxide Market was valued at USD 423.8 Million in 2023 and is projected to reach USD 652.1 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.3% during the forecast period (2024-2030). This robust growth is driven by stringent fire safety regulations, rising demand for non-halogenated flame retardants, and the expanding applications of activated magnesium hydroxide across the plastics, rubber, and coatings industries.

As industries worldwide pivot towards safer and more environmentally sustainable materials, the demand for high-performance flame retardants like activated magnesium hydroxide is surging. In this blog, we profile the Top 10 Companies in the Activated Magnesium Hydroxide Industry—a group of chemical specialists and mineral processors who are shaping the future of fire safety and material science.

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🔟 1. Martin Marietta Magnesia Specialties

Headquarters: Raleigh, North Carolina, USA
Key Offering: MagShield® Magnesium Hydroxide, Customized Flame Retardant Grades

Martin Marietta is a leading global supplier of high-purity magnesium hydroxide, renowned for its MagShield® product line. The company leverages its extensive mining operations and advanced processing technologies to produce activated magnesium hydroxide with superior fire-retardant properties for demanding applications.

Innovation and Sustainability Initiatives:

• Development of ultra-fine and surface-treated grades for enhanced polymer compatibility

• Focus on sustainable mining practices and water treatment applications

• Strategic R&D investments for next-generation halogen-free flame retardants

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9️⃣ 2. Kyowa Chemical Industry Co., Ltd.

Headquarters: Kagawa, Japan
Key Offering: KISUMA 5A, KISMA 5E (Surface Treated Grades)

Kyowa Chemical is a Japanese pioneer in synthetic magnesium hydroxide, known for its high-quality KISMA series. The company specializes in producing fine-particle, high-purity magnesium hydroxide with excellent dispersion characteristics, making it a preferred choice for high-performance polymer compounds.

Innovation and Sustainability Initiatives:

• Patented synthetic processes for consistent product quality

• Strong focus on R&D for eco-friendly flame retardant solutions

• Global expansion of production capacities to meet growing demand

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

Headquarters: Atlanta, Georgia, USA
Key Offering: Vertex® Magnesium Hydroxide, Zerogen® Halogen-Free Flame Retardants

Huber Engineered Materials is a major global player in specialty chemicals, offering a comprehensive portfolio of flame retardants. Their activated magnesium hydroxide products are widely used in wire and cable, construction materials, and transportation sectors due to their excellent smoke suppression and acid gas neutrality.

Innovation and Sustainability Initiatives:

• Integration of magnesium hydroxide into synergistic flame retardant systems

• Commitment to sustainability through life cycle assessments and eco-profile development

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7️⃣ 4. Nedmag Industries Mining & Manufacturing B.V.

Headquarters: Veendam, Netherlands
Key Offering: FR-20, FR-25 (Activated Magnesium Hydroxide)

Nedmag is a leading European producer of magnesium compounds, extracting high-purity magnesium chloride from a unique subsurface brine source. The company’s activated magnesium hydroxide is prized for its low chloride content and consistent performance in demanding European markets.

Innovation and Sustainability Initiatives:

• Investment in energy-efficient production processes

• Development of bespoke products for specific application challenges

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6️⃣ 5. RHI Magnesita (Previously Magnezit Group)

Headquarters: Vienna, Austria
Key Offering: Refractory-grade and Specialty Magnesium Hydroxide

While primarily known for refractory products, RHI Magnesita is a significant supplier of magnesium-based raw materials. The company’s expertise in magnesite processing allows it to produce high-purity magnesium hydroxide suitable for activation and use in flame retardant formulations.

Innovation and Sustainability Initiatives:

• Leveraging refractory technology for flame retardant material innovation

• Focus on circular economy principles in mineral extraction and processing

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5️⃣ 5. Konoshima Chemical Co., Ltd.

Headquarters: Kagawa, Japan
Key Offering: High-Purity Synthetic Magnesium Hydroxide

Konoshima Chemical is a key Japanese manufacturer specializing in high-purity synthetic inorganic chemicals. The company produces fine-particle magnesium hydroxide with controlled morphology, which is ideal for use as a high-performance, smoke-suppressing flame retardant in engineering plastics and elastomers.

Innovation and Sustainability Initiatives:

• Advanced surface modification technologies for improved polymer integration

• Strong emphasis on product purity and performance consistency

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5️⃣ 6. Ube Material Industries, Ltd.

Headquarters: Tokyo, Japan
Key Offering: Ube Magnesium Hydroxide (Various Surface-Treated Grades)

Ube Material Industries, a subsidiary of the Ube Group, is a prominent producer of magnesium hydroxide. The company offers a range of products tailored for different polymer systems, focusing on achieving optimal flame retardancy without compromising mechanical properties.

Innovation and Sustainability Initiatives:

• Development of co-precipitation techniques for hybrid flame retardants

• Strategic focus on the Asian market, particularly China and Southeast Asia

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4️⃣ 7. Zibo ZhengHeng Aluminium Industry

Headquarters: Zibo, Shandong, China
Key Offering: Activated Magnesium Hydroxide, Industrial Grade Magnesium Compounds

Zibo ZhengHeng is a significant Chinese manufacturer of aluminum and magnesium-based chemicals. The company has expanded its portfolio to include activated magnesium hydroxide, catering to the rapidly growing domestic demand for cost-effective flame retardants in the plastics and rubber industries.

Innovation and Sustainability Initiatives:

• Scaling production to meet local market demands

• Investments in refining processes to improve product quality

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

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3️⃣ 8. Enterchem (Scilux Co., Ltd.)

Headquarters: Seoul, South Korea
Key Offering: Specialty Surface-Modified Magnesium Hydroxide

Enterchem, operating under Scilux, is a Korean specialty chemical company focused on flame retardants. The company produces activated magnesium hydroxide with proprietary surface treatments, ensuring excellent dispersion and performance in various polymer matrices, particularly in electronics and automotive applications.

Innovation and Sustainability Initiatives:

• Strong R&D focus on halogen-free solutions for electronics

• Collaborations with major Asian polymer compounders

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2️⃣ 9. Shanghai Trustin Chemical Co., Ltd.

Headquarters: Shanghai, China
Key Offering: Magnesium Hydroxide Powder, Flame Retardant Masterbatches

Shanghai Trustin Chemical is a leading Chinese supplier and exporter of chemical raw materials, including magnesium hydroxide. The company serves a broad customer base by providing both standard and customized activated magnesium hydroxide grades, supported by strong logistics and technical service.

Innovation and Sustainability Initiatives:

• Expansion into value-added flame retardant masterbatches

• Building a robust global distribution network

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1️⃣ 10. Xusen (Xuyi Xusen Mineral Industry Co., Ltd.)

Headquarters: Xuyi, Jiangsu, China
Key Offering: Natural Brucite-based Magnesium Hydroxide

Xusen is a specialized manufacturer that utilizes high-quality natural brucite ore to produce magnesium hydroxide. This natural origin can offer certain processing advantages and a unique property profile, making it a competitive option in specific flame retardant applications.

Innovation and Sustainability Initiatives:

• Leveraging natural mineral resources for cost-effective production

• Development of activation processes tailored for brucite-derived hydroxide

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Activated Magnesium Hydroxide Market – View in Detailed Research Report

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🌍 Outlook: The Future of Activated Magnesium Hydroxide Is Green and High-Performance

The activated magnesium hydroxide market is experiencing a significant transformation. Driven by the global push for halogen-free flame retardants, the industry is innovating towards higher performance, better sustainability, and broader application scope.

📈 Key Trends Shaping the Market:

• Rising Regulatory Stringency: Increasing bans on halogenated flame retardants in the EU, North America, and parts of Asia are creating substantial growth opportunities for magnesium hydroxide.

• Demand from Electric Vehicle (EV) Sector: The proliferation of EVs is driving demand for flame-retardant materials in battery components, wiring, and interior parts, where magnesium hydroxide is a preferred choice.

• Advancements in Surface Modification: Continuous innovation in coupling agents and surface treatments is improving the compatibility and loading levels of magnesium hydroxide in polymers, enhancing its efficiency.

• Sustainability and Circular Economy: The inherently non-toxic and environmentally benign nature of magnesium hydroxide aligns perfectly with corporate sustainability goals and circular economy principles.

The companies profiled above are not merely suppliers of a chemical; they are enablers of safety and sustainability, providing the essential materials that make modern products safer for consumers and kinder to the planet.

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