Since 1994 Michigan Metrology has been providing high-volume inspection services and solving problems related to surface roughness, wear, texture, finish, flatness and more. Using advanced 3D surface roughness measurement and analysis techniques, state-of-the-art equipment and expert understanding of 3D surface metrology we have helped thousands of customers.

LEAKS
Average Roughness (Ra, Sa) helps predict how well two mating components may seal. But surface roughness parameters such as texture spacing (Rsm), structure complexity (Str, Sal), and texture amplitude distribution as measured by bearing area (Spk/Sk, Svk/Sk), may describe the sealing surfaces better.









