Production metrology for metal processing
Surface quality in the micrometer and sub-micrometer range plays a key role in the lifecycle of products made from metal. Particularly for functional surfaces, compliance with tolerances is crucial to ensuring the subsequent products’ reliability and durability, even at the raw materials production stage. Surface measurement systems from Polytec offer you contactless measurement results with micrometer and nanometer resolution that can be reproduced at any time for precisely this purpose. While you can use the chromatic confocal sensors to analyze roughness profile lines as 2D parameters, you can use the TopMap large-field-of-view systems to areally detect form deviation and to characterize surface function and quality based on surface parameters such as flatness, ripple and parallelism even in 3D. The 2D measurement data is evaluated in line with DIN ISO 4287 / 4288, while the 3D measurement data is evaluated according to DIN ISO 25178.
Surface profilers for steel and metal industries

Micro Profiler
Micro.View systems are optimized for ultra-high-resolution measurements in the sub-nanometer range. With focused optics and high vertical resolution they enable detailed analysis of microstructures, surface finish and material distribution where even the smallest deviations matter.

Macro Profiler
Pro.Surf systems enable fast, area-based 3D topography measurements with telecentric optics. They support reliable inspection of flatness, shape, parallelism and step heights across wide fields of view and in-bore features.

Metro.Lab
Metro.Lab is a compact, wide-area surface profiler. It combines high measurement performance with a small footprint—ideal for space or budget conscious applications that still require reliable 3D surface data.
Choose the right surface profiler with confidence—benefit from our "try before buy" approach.

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Let’s start with a short discussion about your parts, tolerances, and workflow — and, if useful, we can add a feasibility study, PolyMeasure (contract measurements), or a PolyRent trial as optional next steps.








