Top 10 Companies in the Magnesium Hexafluorosilicate Hexahydrate Industry (2026): Market Leaders Powering Global Manufacturing

In Business Insights
March 28, 2026

The Global Magnesium Hexafluorosilicate Hexahydrate Market is projected to grow from USD 52.3 Million in 2024 to reach USD 70.8 Million by 2030, advancing at a Compound Annual Growth Rate (CAGR) of 4.7% during the forecast period (2024–2030). This growth is being driven by its widespread use as a key cross-linking agent in water treatment for concrete hardening, expanding applications in surface treatment and industrial cleaning, and increasing demand from the construction sector in emerging economies.

As industries worldwide emphasize durability, surface protection, and efficient material processing, the focus is on the key chemical producers who are ensuring supply chain reliability and driving technological advancements. In this blog, we profile the Top 10 Companies in the Magnesium Hexafluorosilicate Hexahydrate Industry—a mix of established chemical manufacturers and specialized producers that are foundational to multiple industrial value chains.


🔟 10. Shandong Chemical

Headquarters: Jinan, Shandong, China
Key Offering: Industrial-grade Magnesium Hexafluorosilicate Hexahydrate

Shandong Chemical is a significant regional producer in China, supplying basic and industrial-grade chemicals to domestic markets. Its production of magnesium hexafluorosilicate supports local construction, textile, and agricultural chemical industries with cost-effective solutions.

Market Focus:

  • Serving regional demand in East Asia

  • Integrated supply chain for fluorosilicate derivatives

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9️⃣ 9. Hairui Chemical

Headquarters: Zhengzhou, Henan, China
Key Offering: High-Purity Magnesium Hexafluorosilicate Hexahydrate

Hairui Chemical specializes in the manufacture and global distribution of high-purity fluorosilicate salts. The company has built a robust export network, providing consistent quality material for applications requiring stringent purity specifications beyond standard industrial use.

Market Focus:

  • Export-oriented business model

  • Supply for specialized surface treatment and research applications


8️⃣ 8. KC Industries

Headquarters: Navi Mumbai, Maharashtra, India
Key Offering: Magnesium Hexafluorosilicate Hexahydrate, Zinc Hexafluorosilicate

KC Industries is a prominent Indian manufacturer of metal fluorosilicates, catering to the domestic construction and water treatment sectors. The company is known for its competitive pricing and responsiveness to the needs of the fast-growing South Asian market.

Market Focus:

  • Key supplier to Indian construction and infrastructure projects

  • Expanding production capacity to meet regional demand


7️⃣ 7. Fengyuan Group

Headquarters: Shanghai, China
Key Offering: Magnesium Hexafluorosilicate Hexahydrate, Fluoroboric Acid, Fluoride Salts

Fengyuan Group is a major Chinese chemical enterprise with a diversified portfolio that includes fluorochemicals. Their production of magnesium hexafluorosilicate is part of an integrated vertical operation, ensuring control over raw materials like fluosilicic acid and consistent output for large-scale industrial customers.

Market Focus:

  • Vertical integration from fluorine sources to finished salts

  • Bulk supply to global industrial and construction material manufacturers

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6️⃣ 6. Strem Chemicals, Inc.

Headquarters: Newburyport, Massachusetts, USA
Key Offering: Ultra-High Purity/Research Grade Magnesium Hexafluorosilicate Hexahydrate

Strem Chemicals is a leading global supplier of high-purity specialty chemicals for research and development. While not a bulk industrial producer, it plays a critical role in the market’s innovation pipeline by supplying certified, high-purity magnesium hexafluorosilicate to academic, governmental, and corporate R&D labs worldwide.

Market Focus:

  • Catalyst and materials science research

  • Supply of certified reference materials and precursors for advanced applications


5️⃣ 5. Gelest, Inc. (Mitsubishi Chemical Group)

Headquarters: Morrisville, Pennsylvania, USA
Key Offering: Specialty and High-Purity Metalloid & Fluoride Compounds

Acquired by Mitsubishi Chemical, Gelest is a premier manufacturer of silanes, metal organics, and specialty fluorides. The company produces magnesium hexafluorosilicate hexahydrate primarily for advanced material synthesis and niche industrial processes where purity and consistency are paramount.

Market Focus:

  • Electronics and semiconductor sector precursors

  • High-performance coatings and surface modification technologies


4️⃣ 4. Morita Chemical Industries Co., Ltd.

Headquarters: Osaka, Japan
Key Offering: High-Purity Fluorine Compounds, Magnesium Hexafluorosilicate Hexahydrate

Morita Chemical is a globally respected Japanese company with deep expertise in fluorine chemistry. While renowned for lithium battery electrolytes, its product line includes high-quality fluorosilicate salts. The company’s strength lies in its rigorous quality control and technological capability, serving demanding markets in electronics and specialty chemicals.

Market Focus:

  • Supplying Japanese and global electronics manufacturers

  • Emphasis on product purity and technical customer support


3️⃣ 3. Shangyu Research Institute of Fluorine Chemistry

Headquarters: Shaoxing, Zhejiang, China
Key Offering: Technical and High-Purity Fluorosilicates, R&D Services

This specialized institute and production entity is a key player in China’s fluorine chemical industry. It combines research capabilities with commercial production, focusing on developing advanced fluorosilicate applications, including more efficient concrete hardeners and novel surface treatment formulations.

Market Focus:

  • Bridging R&D and commercial production

  • Innovation in construction chemical applications


2️⃣ 2. Fluorchemie Dohna GmbH

Headquarters: Dohna, Saxony, Germany
Key Offering: Broad Range of Inorganic Fluorine Salts, including Magnesium Hexafluorosilicate

Fluorchemie Dohna is a leading European manufacturer of inorganic fluorine compounds. The company has a strong reputation for reliability and high product quality, supplying the European construction, metal surface treatment, and glass etching industries. Their strategic location and adherence to stringent EU chemical regulations make them a preferred partner for European buyers.

Market Focus:

  • Dominant supplier to the European industrial market

  • Compliance with REACH and other regulatory standards


1️⃣ 1. Honeywell International Inc.

Headquarters: Charlotte, North Carolina, USA
Key Offering: High-Performance Fluorine Products, Specialty Fluorosilicate Salts

Through its Performance Materials and Technologies (PMT) segment, Honeywell is a global powerhouse in advanced fluorine chemistry. While its portfolio is vast, its capabilities in producing and sourcing high-purity fluorosilicates like magnesium hexafluorosilicate are unmatched. The company serves top-tier global customers in construction chemicals, industrial cleaning, and other high-value sectors, leveraging its extensive R&D and global distribution network.

Market Focus:

  • Providing integrated chemical solutions to multinational corporations

  • Driving innovation in sustainable and efficient fluorosilicate applications

  • Global supply chain leadership and technical service

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🌍 Outlook: The Future of Magnesium Hexafluorosilicate Hexahydrate Is Driven by Efficiency and Sustainability

The magnesium hexafluorosilicate hexahydrate market is characterized by steady, application-driven demand. While its traditional use in concrete sealing remains the largest segment, the industry is exploring higher-value applications and sustainable production methods to enhance growth and margins.

📈 Key Trends Shaping the Market:

  • Sustainable Sourcing: Increasing use of fluosilicic acid, a by-product of phosphate fertilizer production, as a key raw material, promoting circular economy principles.

  • Infrastructure Push: Global government investments in new infrastructure and building renovation, particularly in Asia-Pacific and the Middle East, driving demand for concrete hardeners and surface treatments.

  • Application Diversification: Growing research into uses in wood preservation, magnesium alloy surface treatment, and as a precursor for specialized catalysts.

  • Supply Chain Regionalization: Efforts to build more localized production capacity to reduce logistical risks and costs, especially in North America and Europe.

Get Full Report Here: https://www.24chemicalresearch.com/reports/267096/global-magnesium-hexafluorosilicate-hexahydrate-market-2024-2030-655

The companies listed above are not only supplying a critical industrial chemical—they’re enabling advancements in construction durability, material science, and industrial efficiency across the globe.

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