Company Information

PTC 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 .