Surface Roughness Tester | Atometrics Non-Contact Optical Measurement Solutions
2025-10-08

Surface Roughness Tester

A surface roughness tester is an essential tool in precision manufacturing and material analysis. Atometrics offers advanced non-contact surface roughness testers based on optical metrology, providing highly accurate and repeatable measurements of surface texture, form, and microstructure.

Non-Contact Optical Roughness Measurement

Unlike traditional stylus-type roughness testers, Atometrics systems utilize optical profilometry and white light interferometry to perform non-contact 3D surface measurement. This method eliminates surface damage and allows accurate inspection of delicate, reflective, or soft materials while maintaining nanometer-level precision.

Comprehensive Surface Characterization

Atometrics surface roughness testers can evaluate parameters such as Ra, Rz, and Sa with exceptional consistency. The system captures detailed 3D surface topography, providing a complete understanding of roughness and texture across micro and macro scales. It supports various materials including metals, ceramics, polymers, and semiconductor wafers.

Applications and Advantages

Our optical roughness testers are widely used in industries such as electronics, optics, automotive, and precision machining. With automated measurement capabilities, fast scanning speeds, and intelligent analysis software, Atometrics helps users improve process control, ensure quality standards, and reduce inspection time.

Atometrics – Redefining Precision in Surface Roughness Testing.