Company Introduction

Technology-leadingStress Measurement and Visual InspectionPTC is an innovative high-tech company based in China . In about 20 years , we have been helping users to reach their goals of better quality . After years of research and practice, we have successfully developed well received products, such as Surface  Stress Meter, Polariscope and AOI machine.Two aspects of solutions are practiced to be cost-saving by our extensive customers .In the section of stress measurement , not only do we provide affordable strain viewers but we also supply high-resolution computerized Polariscope . Glass , Crystal , acrylic, PET and many more transparent materials are detectable .In the section of visual inspection , we develop, produce and market optical inspection systems for automated quality assurance of many materials , such as glass , PCB, metal , plastics , packaging, medical and many more . Using optic detection and machine vision as the core technologies , these automatic inspection systems replace traditional manual visual inspection and greatly help clients to solve producing and quality problems .