The Global Cubic Boron Nitride (CBN) Market was valued at US$ 553.7 million in 2023 and is projected to reach US$ 873.4 million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 7.3% during the forecast period (2023-2030). This expansion is driven by increasing demand for high-performance machining solutions across automotive, aerospace, and industrial manufacturing sectors, coupled with advancements in superabrasive materials technology.

As precision machining requirements become more stringent and material hardness challenges grow, CBN has emerged as an essential material for grinding wheels, cutting tools, and abrasive applications. This article profiles the Top 10 Players in the CBN Industry—global leaders who are pushing boundaries in synthetic crystal technology, product innovation, and application-specific solutions.

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🔟 1. Element Six (De Beers Group)

Headquarters: Luxembourg
Key Offerings: CBN Blanks, pcBN Cutting Inserts, Grinding Wheels

Element Six dominates the global CBN market through its advanced synthetic diamond and CBN production capabilities. The company supplies high-performance CBN solutions to major tool manufacturers worldwide, particularly in automotive and aerospace applications.

Technology Leadership:

• World’s largest producer of synthetic CBN materials
• Proprietary high-pressure, high-temperature (HPHT) synthesis technology
• Industry-leading pcBN formulations for hardened steel machining

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9️⃣ 2. Momentive Performance Materials

Headquarters: Strongsville, Ohio, USA
Key Offerings: Borazon CBN Abrasives, pcBN Tool Blanks

Momentive’s Borazon brand represents the gold standard in CBN abrasives, with extensive applications in North American and European precision grinding operations. Their products are particularly favored for high-volume production environments.

Technology Leadership:

• Pioneer in CBN abrasive grain technology development
• Specialized grain geometries for optimized grinding performance
• Custom engineered solutions for superalloy machining

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8️⃣ 3. ILJIN Diamond

Headquarters: Seoul, South Korea
Key Offerings: CBN Powders, Coated Abrasives, Grinding Wheels

As Asia’s leading CBN manufacturer, ILJIN Diamond supplies cutting-edge abrasives to automotive suppliers and precision tool makers across the region. Their vertical integration from raw materials to finished products ensures exceptional quality control.

Technology Leadership:

• Advanced CBN synthesis with controlled crystal morphology
• High-efficiency resin bond systems for long wheel life
• Multiple patents in nano-crystalline CBN technologies

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7️⃣ 4. Saint-Gobain Abrasives

Headquarters: Courbevoie, France
Key Offerings: Norton CBN Wheels, Vitrified Bond Systems

Saint-Gobain leverages its century of abrasives expertise to deliver innovative CBN grinding solutions through its Norton brand. The company excels in high-speed grinding applications up to 300 m/s.

Technology Leadership:

• Patented vitrified bond technology for superior wheel life
• High-performance formulations for mass production environments
• Custom abrasive solutions for automotive transmission components

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Global CBN Market – View in Detailed Research Report

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6️⃣ 5. Sumitomo Electric Hardmetal

Headquarters: Osaka, Japan
Key Offerings: BNX CBN Tools, pcBN Inserts

Sumitomo’s BNX series of CBN cutting tools are widely used for precision machining of hardened steels in die/mold and aerospace applications. Their proprietary sintering technology enables exceptional tool life.

Technology Leadership:

• Functionally graded pcBN materials with optimized wear resistance
• Advanced substrate bonding technologies
• High-thermal conductivity formulations

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5️⃣ 6. Sandvik Hyperion

Headquarters: Worthington, Ohio, USA
Key Offerings: CBN Powders, Diamond/CBN Blends, Dressing Tools

A Sandvik AB division specializing in superabrasives, Hyperion produces engineered CBN materials for demanding gear manufacturing and bearing applications requiring nanometer-level precision.

Technology Leadership:

• Doped CBN crystals for enhanced thermal stability
• Multi-modal grain distributions for superior surface finishes
• Custom formulations for composite material processing

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4️⃣ 7. Tomei Diamond

Headquarters: Tokyo, Japan
Key Offerings: CBN Single Crystals, Precision Grinding Wheels

Tomei Diamond is Japan’s premier producer of high-quality monocrystalline CBN materials, serving semiconductor equipment manufacturers and optical component producers.

Technology Leadership:

• High-fracture toughness crystals for brittle material processing
• Ultra-pure CBN for critical applications
• Custom crystal morphology development capabilities

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3️⃣ 8. Zhengzhou Zhongnan Jete Superabrasives

Headquarters: Zhengzhou, China
Key Offerings: CBN Micron Powders, Grinding Pins

As China’s largest CBN producer, Zhongnan Jete has significantly impacted global market pricing through vertically integrated production from raw materials to finished abrasives.

Technology Leadership:

• High-volume production capacity
• Cost-effective CBN solutions
• Expanding pcBN tooling capabilities

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2️⃣ 9. Famous Diamond

Headquarters: Zhengzhou, China
Key Offerings: Resin Bond CBN Wheels, Honing Stones

Famous Diamond specializes in resin-bonded CBN products for automotive component manufacturing, balancing performance and cost-effectiveness for high-production environments.

Technology Leadership:

• High-load resin bond formulations
• Automated grinding solutions
• Hybrid abrasive technologies

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1️⃣ 10. Henan Huanghe Whirlwind

Headquarters: Zhengzhou, China
Key Offerings: CBN Grits, Wire Saw Beads

Specializing in CBN for sawing applications, Huanghe Whirlwind supplies stone processing and construction industries with cost-effective superabrasive solutions.

Technology Leadership:

• Large crystal sizes for sawing applications
• Optimized production economics
• Enhanced crystal morphology control

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Global CBN Market – View in Detailed Research Report

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🌍 Market Outlook: The Future of CBN in Advanced Manufacturing

The CBN market is entering a period of accelerated innovation as manufacturing demands push the limits of material removal technologies. Several disruptive trends are reshaping industry dynamics and opening new application frontiers.

📈 Key Growth Drivers:

• Transition to electric vehicles creating demand for new machining solutions
• Rising adoption of pcBN in ultra-precision applications
• Increasing automation requiring more consistent abrasives
• Development of hybrid CBN-diamond composites for challenging materials

Get Full Report Here:
Global CBN Market – View in Detailed Research Report

The companies profiled above are transforming global manufacturing through continuous innovation in superabrasive materials—enabling new levels of precision, efficiency, and productivity across industries.