Crownkyn
Diamond
Engineering Precision in Every Particle
World-leading synthetic diamond & CBN powder manufacturer. 50M+ carats monthly capacity serving 30+ countries in ultra-precision machining.
Product Categories
Explore our comprehensive range of synthetic diamond and CBN materials, engineered for precision and verified for industrial excellence.
Monocrystalline Diamond Powder
High-strength single crystal diamond for precision machining and ultra-fine grinding applications
Micron Diamond Powder
Ultra-fine diamond particles for polishing, lapping and surface finishing with exceptional consistency
Nanodiamond Powder
Nano-scale diamond particles for advanced coatings, composite materials and biotechnology applications
Thermal Conductive Diamond
Specialized diamond materials for thermal management in electronics and high-power applications
Monocrystalline CBN Powder
Cubic boron nitride powder for high-temperature grinding and precision machining of hardened steels
Diamond Slurry and Paste
Ready-to-use diamond suspensions and compounds for precision polishing and surface preparation
Precision Materials Across Industries
Comprehensive superhard material solutions, from advanced diamond powder to ultra-precision grinding applications.
Cemented Carbides
Cemented Carbides
- • Tungsten Carbide Tools
- • Cutting Inserts
- • Wear-resistant Components
- • Hard Metal Processing
Automotive
Automotive
- • Engine Components
- • Transmission Parts
- • Brake System Components
- • Precision Machining
Ferrous Metals
Ferrous Metals
- • Steel Processing
- • Cast Iron Components
- • Stainless Steel Parts
- • Metal Finishing
Ceramic Processing
Ceramic Processing
- • Advanced Ceramics
- • Technical Ceramics
- • Ceramic Substrates
- • Precision Grinding
Semiconductor
Semiconductor
- • Silicon Wafer Processing
- • Chip Manufacturing
- • Electronic Components
- • Ultra-precision Polishing
Optical & Optoelectronic
Optical & Optoelectronic
- • Optical Lenses
- • Laser Components
- • Fiber Optics
- • Precision Optics
Cutting Tool & Abrasives
Cutting Tool & Abrasives
- • Diamond Grinding Wheels
- • Cutting Tools
- • Abrasive Materials
- • Polishing Compounds
Stone & Construction
Stone & Construction
- • Natural Stone Processing
- • Concrete Cutting
- • Building Materials
- • Surface Finishing
Mold & Die
Mold & Die
- • Injection Molds
- • Die Casting Tools
- • Precision Tooling
- • Surface Treatment
Aerospace
Aerospace
- • Turbine Components
- • Aircraft Parts
- • High-temperature Alloys
- • Critical Components
Thermal Management
Thermal Management
- • Heat Sinks
- • Thermal Interface Materials
- • Cooling Systems
- • Electronic Packaging
Composite Materials
Composite Materials
- • Carbon Fiber Composites
- • Advanced Materials
- • Reinforced Plastics
- • Lightweight Structures
Unmatched Manufacturing Excellence
World-class facilities, cutting-edge technology, and rigorous quality control ensure every particle meets the highest standards.
State-of-the-Art Facility
ISO-certified manufacturing with advanced automation
World-Class Testing & Quality Control
Every particle is tested with precision instruments to ensure consistent quality and performance across all applications.
SEM Analysis
Scanning electron microscope for particle morphology and crystal structure analysis
Laser Sizing
Precision particle size distribution measurement with ±0.1μm accuracy
Impact Testing
Strength and durability testing for demanding industrial applications
Purity Analysis
Magnetic susceptibility and impurity content verification
Quality Assurance Process
Customer Success Stories
See how our superhard materials have transformed precision manufacturing for industry leaders worldwide.
Ceramic Processing
Advanced Ceramic Manufacturing
"Crownkyn’s ultra-fine diamond powder allows us to achieve extremely low surface roughness on advanced ceramic components, which is critical for precision grinding and polishing applications."
Semiconductor Industry
Wafer Processing
"The ultra-fine diamond powder from Crownkyn enables us to achieve sub-nanometer surface roughness on silicon wafers. Critical for our 5nm process node."
Ferrous Metals
Automotive Components
"Switching to Crownkyn's CBN powder reduced our grinding time by 35% while improving component tolerances. Excellent technical support throughout."
Get Your FREE
Technical Consultation
Our precision materials experts will analyze your specific application requirements and recommend the optimal superhard material solution - completely FREE.
FREE Application Analysis
Detailed review of your requirements and performance goals
FREE Sample Testing
Complimentary material samples for performance validation
FREE Technical Documentation
Complete specifications and application guidelines