Manufacturers validating complex components have long relied on tactile measurement, but a meaningful shift is underway as optical metrology earns its place alongside and, in many contexts, ahead of traditional methods.
The reasons are practical: non-contact measurement eliminates the risk of surface deformation, measurement speed improves dramatically, and the volume of usable surface data captured in a single pass far exceeds what point-based probing can deliver.
A coordinate measuring machine, or CMM, builds its dimensional picture one contact point at a time. That approach works well for straightforward geometries, but it struggles when components are fragile, organically shaped, or subject to tight validation cycles where throughput matters. [Read more…] about Why Optical Metrology is Replacing Tactile Measurement for Complex Component Validation Source