High Performance Diamond Nozzles

DiamondBack nozzles are designed with the ever-increasing demands of fibre, metal and ceramic filled filaments in mind. We have partnered with Diamondback, a US synthetic brand with over 40 years of experience developing advanced Polycrystalline diamonds for drilling tools, cutting tools, and extreme bearing applications where high abrasive resistance and low friction are a necessity.

Diamond Engineering, Not Jewellery

DiamondBack nozzles use polycrystalline diamonds—multiple tiny crystals bonded in a proprietary matrix—unlike jewelry's single-crystal diamonds. This structure delivers diamond-level hardness without brittleness, perfect for high-performance 3D printing.

DiamondBack Nozzles: Ultimate Durability

Forged under extreme conditions—nearly 1,000,000 psi pressure and 1400°C heat—DiamondBack polycrystalline diamonds are engineered by industry leader US Synthetic with 40+ years of expertise. The result? Ultra-durable nozzles that withstand the toughest 3D printing challenges.

Smooth by nature and design

Polycrystalline diamond naturally boasts ultra-low friction, but we take it a step further. Each DiamondBack nozzle tip is polished to a mirror finish, ensuring silky-smooth extrusion and delivering an "ironing" effect that leaves your top surfaces cleaner and more refined than ever.

Thermal Conductivity (W/m-K)

Hardness (GPA)

Thermal Expansion (10-6/K)

Coefficient of Friction (COF)