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A major focus for UK-based manufacturers like those in the "M62 Corridor" (a hub for medical engineering) is the use of Laser Powder Bed Fusion (LPBF) to create biomimetic surfaces.

Unlike traditional smooth implants, 3D-printed implants in 2026 feature complex lattice structures. These microscopic, honeycomb-like patterns are engineered to match the "Young’s Modulus" (stiffness) of human bone. This prevents "stress shielding"—a common failure in traditional implants where the metal is so stiff that the surrounding bone weakens and dies. These porous structures encourage the patient's own bone cells to grow into the implant, creating a biological bond that is far superior to traditional bone cement.