Surface Metrology

Polytec is addressing the surface metrology market with innovative, high-precision 3-D profilometer technology that works on rough, smooth and stepped surfaces without contact. These products are based on scanning white-light interferometry, also called coherent or vertical scanning interferometry or coherence radar. With their large vertical range and nanometer resolution, they are ideal tools for determining flatness, height differences and parallelism of large surfaces and structures, including soft materials.




