The Global Tundish Powder Market was valued at USD 470.5 Million in 2025 and is projected to reach USD 672.8 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 3.9% during the forecast period (2026–2034). This growth is being driven by the expansion of global steel production, particularly in Asia-Pacific, and the increasing steel industry focus on producing high-purity, clean steel for automotive and construction applications.

As the steel industry advances toward greater operational efficiency and stringent quality standards, the spotlight is on the key refractory material suppliers who are driving innovation in flow control and inclusion absorption. In this blog, we profile the Top 10 Companies in the Tundish Powder Industry—a mix of global industrial giants and specialized regional leaders shaping the future of continuous casting technology.

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🔟 1. Vesuvius plc

Headquarters: London, United Kingdom
Key Offering: Comprehensive range of Acidic, Alkaline, and Neutral Tundish Powders, FLUDIC® series

Vesuvius is a global leader in molten metal flow engineering and the preeminent player in the tundish powder market. With a vast portfolio of advanced refractory solutions, its powders are engineered for exceptional thermal insulation, efficient non-metallic inclusion absorption, and extended tundish lining life. The company serves major steel producers worldwide through its extensive technical service and R&D network.

Innovation & Sustainability Initiatives:

• Development of low-fume, environmentally optimized powder formulations

• Continuous R&D in sensor and data-driven powder application technologies

• Commitment to reducing the carbon footprint of steelmaking processes

Download FREE Sample Report: Tundish Powder Market – View in Detailed Research Report

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9️⃣ 2. Steelin

Headquarters: Istanbul, Turkey
Key Offering: Acidic, Neutral, and Basic tundish powders, Tundish Fluxes

Steelin is a major international supplier of refractory products and a significant force in the tundish powder sector, particularly across Europe, the Middle East, and Asia. The company provides tailored powder solutions for a wide spectrum of steel grades, focusing on improving casting yield and steel cleanliness through optimized chemical composition and granulometry.

Innovation & Sustainability Initiatives:

• Investment in automated batching plants for consistent product quality

• Development of calcium aluminate-based powders for enhanced performance

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8️⃣ 3. Anker Industries

Headquarters: Rochester, New York, USA
Key Offering: Specialty tundish powders, insulation powders, exothermic ladle powders

Anker Industries is a prominent North American manufacturer of refractory products, offering a specialized range of tundish powders designed for the continent’s advanced steel sector. The company’s products are known for reliable performance in demanding continuous casting environments, particularly for alloy and specialty steel production.

Innovation & Sustainability Initiatives:

• Focus on high-insulation powders to reduce energy loss in the tundish

• Technical collaboration with steel mills for application-specific formulations

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7️⃣ 4. Deref

Headquarters: Istanbul, Turkey
Key Offering: Tundish covering powders, Lime-Alumina powders, Dolomite-based powders

Deref is a key player in the refractory materials market with a strong focus on tundish powders for minimills and integrated steel plants. The company supplies a variety of formulations that effectively control slag formation and prevent re-oxidation, crucial for maintaining steel quality from the tundish to the mold.

Innovation & Sustainability Initiatives:

• Emphasis on cost-effective powder solutions without compromising performance

• Expanding product portfolio to serve growing regional steel markets

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6️⃣ 5. Zhangjiakou Huide Metallurgy Material Co., Ltd.

Headquarters: Zhangjiakou, Hebei, China
Key Offering: Silica-based and Magnesia-based tundish powders, insulating agents

Zhangjiakou Huide is one of China’s leading domestic manufacturers of tundish powder, catering extensively to the vast Chinese steel industry. The company provides large-volume, reliable powder products that meet the demanding throughput requirements of the world’s biggest steel-producing nation, ensuring stable casting operations.

Innovation & Sustainability Initiatives:

• Leveraging proximity to steel plants for agile supply and service

• Focus on formulations that maximize tundish sequence length and productivity

Download FREE Sample Report: Tundish Powder Market – View in Detailed Research Report

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5️⃣ 6. Gongyi Fuchong Metallurgical Material Factory

Headquarters: Gongyi, Henan, China
Key Offering: Tundish covering slag, refractory aggregates, tundish flux powder

As a specialized refractory producer in China’s major industrial heartland, Gongyi Fuchong supplies essential tundish powders to numerous regional steelmakers. The company’s strength lies in producing effective and economical solutions that help control heat loss and absorb inclusions during the casting process.

Innovation & Sustainability Initiatives:

• Optimization of raw material blends for consistent performance

• Serving the high-volume, cost-sensitive segment of the Chinese market

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4️⃣ 7. Dongsheng Metallurgical New Material Co., Ltd.

Headquarters: Zhenjiang, Jiangsu, China
Key Offering: Acidic Tundish Slag Conditioner, Insulating Powders

Dongsheng Metallurgical New Material is a significant Chinese supplier focused on metallurgical auxiliary materials, including tundish powders. The company emphasizes product consistency and the ability to customize blends to suit specific steel grades and casting practices within its client base.

Innovation & Sustainability Initiatives:

• Development of powders for cleaner steel production

• Investment in production quality control systems

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3️⃣ 8. Magnezit Group

Headquarters: Satka, Chelyabinsk Oblast, Russia
Key Offering: Magnesia-based tundish powders, refractory raw materials

Magnezit Group is a global producer of refractory raw materials and finished products, with a notable presence in the tundish powder segment. Leveraging its own magnesite mines, the company offers high-quality magnesia-based powders known for excellent thermal properties and corrosion resistance, particularly valuable in demanding casting conditions.

Innovation & Sustainability Initiatives:

• Vertical integration ensures control over raw material quality and supply

• R&D into specialized powders for high-alloy and stainless steel casting

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2️⃣ 9. Possehl Erzkontor GmbH

Headquarters: Lübeck, Germany
Key Offering: Metallurgical additives, Specialty tundish covering powders

Possehl Erzkontor, part of the Possehl Group, is a major international trader and supplier of raw materials for the steel industry, including specialized tundish powders. The company acts as a crucial link between raw material producers and steel mills, offering technical expertise and a reliable supply of high-performance powders to the European market and beyond.

Innovation & Sustainability Initiatives:

• Focus on sourcing and supplying high-purity, consistent-quality raw materials for powder manufacturing

• Providing comprehensive technical support and logistics solutions

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1️⃣ 10. Foshan Sinosteel Refractories Co., Ltd.

Headquarters: Foshan, Guangdong, China
Key Offering: Tundish working linings, Tundish covering powders, Refractory castables

Foshan Sinosteel Refractories is an integrated refractory manufacturer in China with a strong product line that includes tundish powders. The company benefits from its proximity to major steel-producing regions in Southern China, providing timely delivery and support to mills focused on efficiency and quality improvement.

Innovation & Sustainability Initiatives:

• Offering complementary refractory solutions for the tundish, creating synergistic value

• Continuous improvement of powder formulations for better insulation and slag control

Get Full Report Here: Tundish Powder Market – View in Detailed Research Report

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🌍 Outlook: The Future of Tundish Powder Is Smarter and More Sustainable

The tundish powder market is undergoing a significant evolution. While conventional silica-based powders still hold substantial volume, the industry is increasingly investing in advanced formulations, digital application technologies, and environmentally optimized products to meet the steel industry’s future needs.

📈 Key Trends Shaping the Market:

• Shift towards Alkaline and Neutral powders for superior steel cleanliness and longer tundish life

• Integration of IoT sensors and AI for real-time powder feeding rate optimization

• Development of low-fume, fluorine-free powders driven by stringent environmental regulations

• Strategic partnerships between powder suppliers and steelmakers for co-development of tailored solutions

Get Full Report Here: Tundish Powder Market – View in Detailed Research Report

The companies listed above are not only supplying a critical consumable—they’re enabling the production of higher-quality steel with greater efficiency and a reduced environmental footprint.