Synthetic Diamond Powder & CBN Powder
Precision Abrasives for Industrial Applications
Crownkyn supplies synthetic diamond and Cubic Boron Nitride (CBN) powders for cutting, grinding, lapping, polishing and thermal management, including micron, nano, coated and specialty grades with application-based selection support.

Explore Our Superhard Materials
Discover synthetic diamond and CBN powders, thermal diamond materials and polishing solutions for industrial applications.

Synthetic Diamond Powder
Mesh, micron, nano and specialty diamond powders for industrial abrasive applications.
Synthetic Diamond Grit
Monocrystalline and crushed diamond grits for sawing, grinding wheels and abrasive tools.

Micron Diamond Powder
Monocrystalline, polycrystalline and specialty grades for precision lapping and polishing.

CBN Powder
Mesh, micron and coated CBN abrasives for grinding hardened steels and ferrous materials.

Thermal Conductive Diamond
Diamond fillers for thermal management, heat dissipation and composite materials.

Diamond Slurry & Paste
Diamond suspensions and polishing compounds for precision lapping and surface finishing.
Applications & Industries
Explore industrial applications of diamond and CBN abrasives, from precision finishing and tool manufacturing to thermal management.
Semiconductor Materials
Diamond abrasives for wafer lapping and surface preparation.
ExploreAdvanced Ceramics
Precision grinding and polishing of technical ceramics.
ExploreOptics, Glass & Sapphire
Diamond abrasives for optical grinding, lapping and polishing.
ExploreSuperabrasive Tool Manufacturing
Diamond and CBN grits for wheels, saw blades and bonded tools.
ExploreFerrous Metal Grinding
CBN abrasives for grinding and honing hardened steel.
ExploreStone & Concrete Processing
Diamond grits for stone cutting and construction tools.
ExploreThermal Management
Diamond fillers for heat-dissipation composite materials.
ExploreCemented Carbides
Diamond abrasives for carbide grinding and tool finishing.
ExploreIndustrial Diamond Solutions Built Around Your Application
From grade selection to quality control and customized specifications, Crownkyn supports your industrial diamond and CBN requirements.

Precision Materials. Reliable Supply.
Supporting industrial applications with selected diamond and CBN grades.
Grade & Application Matching
Grade recommendations based on your application, bond system, particle size and performance requirements.
Controlled Product Quality
Quality checks covering particle size distribution, crystal morphology, impurities and batch consistency.
Flexible Specifications
Customized particle sizes, surface coatings, packaging and product specifications for different processing needs.
Technical Resources
Practical guides for selecting diamond and CBN grades, particle sizes and materials for industrial applications.
Get a Diamond or CBN Grade Recommendation
Tell us about your material, application, particle size and performance requirements. Our team can help identify suitable diamond or CBN grades and provide a quotation.
Application & Grade Review
Recommendations based on your workpiece, processing method and performance targets.
Free Samples for Qualified Projects
Complimentary samples may be available for evaluation, depending on product grade and project requirements.
Technical Data & Specifications
Available particle size, morphology and quality information for grade evaluation.