1. Transition to Hybrid Material Interfaces & Porous PEEK Surfaces
Global procurement data reveals an accelerating shift from standard smooth PEEK cages to advanced surface-treated variants, such as titanium plasma-sprayed (TPS) PEEK and porous 3D printed PEEK constructs. Sourcing departments prioritize suppliers capable of offering both pure PEEK and micro-porous surface finishes that foster early osteoblast attachment without sacrificing radiolucency or mechanical durability.