Quality Control
Sumino has  a strict quality management process. We also have a  dedicated departmemnt, which responsible for the quality inspection and quality assurance management. In order to ensure the qulity requiremnets of customers, we adhere to the quality system and conduct quality control every day. In order to ensure the steady improvemnet of quality for  a long time, we will conduct quality education for all employees as planned, and try our best to continuously improve customer satisfaction. We have always practiced the company's strategic positioning of "Quality Producing Experts” concept.
Qulity Inspecting Equipment

Keyence 3D Profilometer


Coordinate Measuring Machine


Mitutoyo Profiler


Nikon Projector


Quality Policy


Honor