Last Updated: May 13, 2025
Silicon carbide (SiC) is a critical material in industrial applications, including abrasives, ceramics, metallurgy, and semiconductors. This guide, curated by the experts at Henan Sanhui, highlights top global silicon carbide manufacturers to help buyers make informed sourcing decisions in 2025 and beyond.
1. What Defines a Reliable SiC Supplier?
- Consistent product quality and grading accuracy
- Flexible grit and powder availability
- Global export capabilities and compliance certifications
- Technical support and custom processing options
2. Regional Leader Overview
CN China
Henan Sanhui New Materials Co., Ltd.
Founded in 2005, Henan Sanhui New Materials Co., Ltd. offers green and black silicon carbide in various grit sizes and specifications. Their focus on industrial precision and packaging flexibility makes them a reliable source for automotive, ceramic, and metallurgical applications. They also provide green SiC and black SiC in bulk supply.
US United States
Washington Mills
With decades of expertise, Washington Mills provides high-quality SiC materials for abrasive and refractory markets. Known for custom processing and proprietary refining techniques, they remain a key U.S. player.
Cree (Wolfspeed)
Focused on semiconductors, Cree leads in high-purity 4H-SiC wafers for EVs, RF systems, and power devices.
AGSCO Corporation
A reliable SiC supplier for abrasive blasting and industrial surface treatments, offering custom blends and fast delivery.
Dow Corning
Jointly operated by Dow Chemical and Corning, this firm integrates SiC into electronics, power components, and heat dissipation systems.
FRNLGB Europe
Saint-Gobain (France)
Global innovator in engineered ceramics and abrasives, offering high-end SiC solutions for thermal, structural, and abrasive applications.
ESD-SIC (Netherlands)
Leading in eco-conscious metallurgical-grade SiC for steel and ceramic industries, ESD-SIC emphasizes sustainability and R&D.
Asmet (United Kingdom)
Supplier of foundry and steelmaking-grade SiC across Europe, known for logistics efficiency and consistent quality assurance.
IN India
CUMI (Murugappa Group)
CUMI provides silicon carbide for a wide range of applications, from refractories to aerospace components. Their reach spans Asia, the Middle East, and beyond.
3. Silicon Carbide Applications
Silicon carbide's thermal, electrical, and abrasive characteristics make it essential for:
- Precision grinding & surface finishing
- Semiconductor wafers & substrates
- Steel deoxidation and furnace linings
- Wear-resistant ceramic components
4. Why Source from Henan Sanhui?
- Strict quality control and ISO-certified processes
- Global export-ready logistics and multilingual service
- Customizable grit ranges from F12 to F1200
- Free samples and technical consulting for industrial clients
Contact our team for a tailored quotation or material compatibility consultation.
5. Frequently Asked Questions
Q: Which supplier is best for abrasive-grade silicon carbide?
A: For abrasive applications, Washington Mills and Henan Sanhui are trusted for their consistent grit sizing and custom packaging capabilities.
Q: Do these suppliers support semiconductor-grade SiC?
A: Companies like Cree (Wolfspeed) and Dow Corning specialize in high-purity SiC for semiconductors and electronics.
Q: Can I get a sample before placing a bulk order?
A: Yes. Henan Sanhui provides free samples and technical datasheets upon request to qualified buyers.
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