Applied Technical Services (ATS) is a reputable provider of surface finish measurement services. Surface finish is far more influential in a product’s performance than most people realize. The characteristics of a component’s surface can determine its reliability, longevity, and ability to function alongside other parts. From aerospace assemblies and automotive part designs to medical devices and precision electronics, surface finish measurement is an important part of many manufacturing processes. Our dimensional inspection lab provides comprehensive surface finish measurement services designed to help clients verify that every part meets its intended functional and aesthetic requirements.
Understanding Surface Finish
Surface finish refers to the small‑scale topographical features present on a manufactured surface. These features are typically measured using three primary attributes: roughness, waviness, and lay. Roughness is the fine, microscopic irregularities created when a component is machined or processed. Waviness refers to the larger deviations that may result from the vibration, tool deflection, and warping that can occur during the manufacturing process. Lay describes the dominant direction or pattern of the surface features, which influence how a part wears, seals, or interacts with other components. Together, these characteristics influence various attributes of a part, including:
- Fatigue resistance
- Frictional behavior
- Sealing effectiveness, fatigue resistance
- Visual appearance
About Our Surface Finish Measurement Services
Our dimensional inspection lab specialists use industry-standard practices to measure these surface finish attributes of manufactured components. Using a Mahr XR1 Surface Roughness System, we deliver accurate, repeatable evaluations of key roughness parameters, including Ra, Rq, Rz, and Ry. This capability allows us to support clients at various stages of manufacturing, whether they are validating a new process, ensuring quality control, or confirming compliance with customer or regulatory specifications. Our equipment is highly versatile, capable of measuring surfaces in a wide range of orientations and environments. Our team understands the importance of reliable data in manufacturing decision‑making, and we work closely with clients to ensure they receive the information needed to maintain manufacturing consistency, reduce risk, and enhance product performance.
Contact Us
To learn more about how our surface finish measurement services can support your project, contact our team by phone or submit an online request. We are ready to assist with accurate, dependable surface‑finish measurements tailored to your specific needs.

