Top 10 Companies in the Magnesium Hydroxide for Water Treatment Industry (2025): Market Leaders Powering Global Water Purification

In Business Insights
June 01, 2025

The Global Magnesium Hydroxide for Water Treatment Market was valued at USD 355 million in 2023 and is projected to reach USD 527.56 million by 2032, growing at a Compound Annual Growth Rate (CAGR) 4.50% during the forecast period (2023-2032). This growth is driven by increasing demand for sustainable water treatment solutions, stricter environmental regulations, and the compound’s superior performance in acid neutralization and heavy metal removal.

As industries and municipalities seek eco-friendly alternatives to traditional alkaline agents like lime and caustic soda, magnesium hydroxide emerges as a safer, more effective solution. In this report, we profile the Top 10 Companies in the Magnesium Hydroxide for Water Treatment Industry – a mix of chemical manufacturers, mineral processors, and specialty chemical providers shaping the future of water purification.


🔟 10. Henan Qianghong Magnesium Industry

Headquarters: Zhengzhou, China
Key Offering: High-purity magnesium hydroxide slurry and powder

Henan Qianghong specializes in magnesium-based chemicals with a focus on water treatment applications. The company serves industrial clients across Asia with cost-effective solutions for wastewater neutralization.

Sustainability Initiatives:

  • Closed-loop water recycling in production
  • Investment in low-energy manufacturing processes
  • Compliance with international water treatment standards

Download FREE Sample Report:
Magnesium Hydroxide for Water Treatment Market – View in Detailed Research Report


9️⃣ 9. Qinghai West Magnesium

Headquarters: Xining, China
Key Offering: Industrial-grade and food-grade magnesium hydroxide

Leveraging China’s rich magnesium resources, Qinghai West Magnesium operates one of Asia’s largest magnesium compound facilities. Their product is widely used in municipal wastewater treatment plants.

Sustainability Initiatives:

  • Eco-certified production methods
  • Waste reduction programs
  • Localized supply chain to reduce carbon footprint

8️⃣ 8. Huber

Headquarters: Atlanta, Georgia, USA
Key Offering: Hymag® magnesium hydroxide slurries

Huber’s engineered magnesium hydroxide products are specifically formulated for challenging water treatment applications, offering superior suspension stability and reactivity.

Sustainability Initiatives:

  • Proprietary slurry technology reducing transport costs
  • Energy-efficient manufacturing
  • Partnerships with water utilities for sustainable solutions

7️⃣ 7. SPI Pharma

Headquarters: Wilmington, Delaware, USA
Key Offering: Pharmaceutical-grade and industrial magnesium hydroxide

While primarily known for pharmaceutical applications, SPI Pharma supplies high-purity magnesium hydroxide to sensitive water treatment applications requiring ultra-low contaminant levels.

Sustainability Initiatives:

  • Green chemistry principles in production
  • FDA-compliant manufacturing processes
  • Investment in purification technology

Download FREE Sample Report:
Magnesium Hydroxide for Water Treatment Market – View in Detailed Research Report


6️⃣ 6. Nedmag

Headquarters: Veendam, Netherlands
Key Offering: Nedmag® magnesium hydroxide products

Nedmag operates Europe’s only dedicated magnesium hydroxide production facility, serving water treatment markets with consistent, high-quality products meeting stringent EU regulations.

Sustainability Initiatives:

  • Carbon-neutral production achieved in 2021
  • 100% renewable energy usage
  • Circular economy approach to brine utilization

5️⃣ 5. Russian Mining Chemical Company

Headquarters: Moscow, Russia
Key Offering: Magnesium hydroxide from local mineral deposits

This company supplies magnesium hydroxide to CIS countries and Eastern Europe, with particular strength in industrial wastewater treatment applications.

Sustainability Initiatives:

  • Minimal-waste production processes
  • Local sourcing of raw materials
  • Compliance with Eurasian Economic Union standards

4️⃣ 4. Konoshima Chemical

Headquarters: Okayama, Japan
Key Offering: High-performance magnesium hydroxide powder

A leader in advanced ceramic materials, Konoshima applies its expertise to produce ultra-fine magnesium hydroxide powder with exceptional reactivity for water treatment.

Sustainability Initiatives:

  • Patented nano-scale production technology
  • Zero-liquid discharge manufacturing
  • Energy recovery systems in production

3️⃣ 3. ICL

Headquarters: Tel Aviv, Israel
Key Offering: FR-20 magnesium hydroxide

ICL’s industrial chemicals division provides magnesium hydroxide solutions globally, particularly for industrial wastewater treatment in mining and chemical processing applications.

Sustainability Initiatives:

  • Investment in brine-to-chemicals technology
  • Global supply chain optimization
  • Research partnerships for improved formulations

Download FREE Sample Report:
Magnesium Hydroxide for Water Treatment Market – View in Detailed Research Report


2️⃣ 2. RHI Magnesita

Headquarters: Vienna, Austria
Key Offering: MagChem magnesium hydroxide products

As a global leader in refractory materials, RHI Magnesita leverages its mineral expertise to produce high-quality magnesium hydroxide for water treatment applications.

Sustainability Initiatives:

  • Closed-loop water systems in production
  • Carbon footprint reduction program
  • Supplier sustainability assessments

1️⃣ 1. Ube Materials

Headquarters: Tokyo, Japan
Key Offering: Kisuma magnesium hydroxide

Ube Materials leads the market with its patented Kisuma magnesium hydroxide technology, offering superior performance in both municipal and industrial water treatment applications.

Sustainability Initiatives:

  • Proprietary low-energy production process
  • Global technical support for water treatment optimization
  • Continuous R&D in magnesium-based solutions

Read Full Report:
Magnesium Hydroxide for Water Treatment Market – View in Detailed Research Report


🌍 Outlook: The Future of Water Treatment with Magnesium Hydroxide

The magnesium hydroxide water treatment market is experiencing transformative growth as industries and municipalities worldwide recognize its advantages over traditional alkaline agents. With environmental regulations tightening and sustainability becoming paramount, magnesium hydroxide is well-positioned as a green chemistry solution for pH adjustment, heavy metal removal, and biological treatment enhancement.

📈 Key Trends Shaping the Market:

  • Increasing adoption in municipal wastewater treatment plants
  • Growing preference over caustic soda due to safety advantages
  • Development of specialized formulations for industrial applications
  • Expansion in emerging markets with rising environmental awareness
  • Technological advancements in production and application methods

Read Full Report:
Magnesium Hydroxide for Water Treatment Market – View in Detailed Research Report

The companies profiled above represent the vanguard of magnesium hydroxide innovation, each contributing to cleaner water solutions through advanced chemistry, sustainable production methods, and specialized application expertise.