Cohen, Dr. Donald

For more than thirty years, Dr. Donald Cohen has been measuring 3D surface
roughness and analyzing the result to solve problems related to “squeaks, leaks, friction, wear,
appearance, adhesion, and other issues.” Dr. Cohen formed Michigan Metrology in 1994 to
provide 3D Surface MicroTexture Measurement and Analysis, serving industries including automotive, aerospace, medical devices, materials, and others.