The polishing chips  is part of most demanding customers' specifications.
ABC Swiss Tech has developed control equipment that will allow you to qualify your surface qualities, at the lowest cost.
Thereby, we can offer you a family of roughness testers whose measurement range can reach Ra 0.005 µm (or 5 nm).
Most of these devices are portable version.
They can also be mounted on high precision supports to ensure very good repeatability.
The most efficient and easy to use models are based on the principle of a diamond head of 5 or 10 microns
They can also measure the roughness of curved surfaces as well as recessed grooves., according to the options chosen