supplier verification ⁽²⁾

A 3D hologram factory audit checklist verifies a supplier’s imaging claim by checking documented production evidence, not marketing language. An auditor must confirm three things: the ISO 9001 certificate covers the specific product line, the projection-optics measuring equipment is calibrated and traceable to standards, and…

What a Factory Audit Actually Verifies — and Why It Matters for ‘Custom’ Display Pricing What factory audits must verify when you source “custom” displays is whether premium pricing maps to documented engineering, not just assembled components. A factory audit — also called a supplier…