Shenzhen PTC Vision Tech Co., Ltd., is a wholly owned subsidiary of Suzhou PTC Optical Instrument Co., Ltd.

It is a domestic leading designer and manufacturer of automatic optical inspection (AOI) equipment. It takes machine vision as its core technology, and combines precise automatic machinery, optical imaging system, logic calculus technology, industrial 4.0 information flow and big data processing technology to develop AOI equipment for the purpose of replacing traditional manual inspection and assisting customers in improving production efficiency and quality.

PTC is committed to develop professional home-made AOI brand, whose business scope covers such industries as glass, PCB, optical film, panel screen display and so on. Its major products include Defect Detection Equipment for 3D Cover Glass, Glass Stress Defect Detection Equipment, Dimension Measuring Instrument of Cell Phone Polarizer, High-precision Laser interferometer, AOI Defect Detection Equipment of Magnet, AOI Detection Equipment of LCD Conductive Particles, LED Light Source, which provides intelligent AOI equipment for manufacturer assembly lines in optical film and glass industries for dimension, defect and pass rate.

PTC has attached great importance to R&D and patent portfolio since its establishment. So far, it has obtained more than ten domestic patents and will focus on R&D and innovation continuously.