Call Us: +8618913228862
Contact our company for availing Chemically Tempered Glass Surface Stress Meter, Computer Controlled Automatic Polariscope, Customized AOI machine etc.
Hot Products
Most Popular Products
Handheld Strain Viewer no Limit to Measuring Height
Different from common bench type Polariscope , this handheld Polariscope adopt seperating design , that means the analyzer and polarizer are movable . In this way , the net weight is almost reduced to half . This lightweight design make it more convenient to carry . The working space available within the unit enables a wide variety of components to be accommodated for hand held examination under polarizing light., such as fish tank.
Manually Operated Quantitative Polariscope
Model : PSV-413 Size : W280D385H390mm Measuring range : 0-280nm Weight: 11Kg Viewing field : W200D200mm Measure height : max240mm ( adjustable ) Light Source : warm white LED light 10W Power: DC 12V(with a AC/ DC adapter)
Strain Viewer For Plastic Preforms
Viewing field: 200* 200 mm Overall size: 300*335*330 mm Main voltage: 220 V AC Measuring space height : 234.5 mm Light source: LED ( White and Sodium light)
About Our Company 

For more than 12 years, we, Suzhou PTC Optical Instrument Co., Ltd. have been proving our ability as an eminent manufacturer and exporter. Our offered line comprises Surface Stress Meter, Polariscope, AOI machine, etc.. We have achieved enormous success owing to our independent research and development, exceptional manufacturing techniques and reliable sales and after sales service. Currently, our company has five completely owned subsidiaries including Shenzhen PTC Vision Technology Co., Ltd. and Suzhou Tianshuo Intelligent Software Co., Ltd. Adhering to the promise of continuous innovation and 100% client satisfaction, we have been devoted to offer high in class solutions to global manufacturers, labs, distributors as well as measurement centers. By thorough research, our team has developed highly efficient equipment which are greatly admired in domestic as well as international markets. Although, we have already conquered this vertical, but our aim is to grow more in terms of becoming a more trusted partner. 

Patent Certificate, Qualifications and Enterprise Honors 

Our company has been accredited with certificate for some major systems like quality management system, intellectual property rights and credit management. Since 2014, we have earned honors from Jiangsu Province Private Technology Enterprise, Kunshan City R & D institutions, Kunshan high-tech benchmark enterprise, etc. Among our product line, some items have been rated as high-tech offerings of Jiangsu Province and provided with Kunshan Science and Technology Progress Award. We have applied for more than 200 patents including 77 authorized patents, 66 utility model patents, 11 invention patents, 3 PTC international patents etc. 

Our Team

In our company, we have appointed highly experienced and skilled personnel. They manage different operations from R&D to manufacturing. Because of their efficiency, we have been able to earn title of the number one company of Chemically-tempered Glass Surface Stress Meter, Polarimeter, Automatic Optical Inspection Machine, etc. etc. There is a separate team working in our company that offers highly reliable support service. Its responsibility is to resolve the queries of clients. 

Development History and Milestones 

Since our inception, we have been ensuring constant growth of the company. Given below are some of the important milestones in our journey:

2005: Established PTC International Co., Ltd.
2008: Established Suzhou PTC Optical Instrument Co., Ltd.
2011: Offered the first set of Polariscope
2015: Awarded as National New High-tech Enterprise 
2016: Started to wholly-owned subsidiaries 
2017: Supplied the first set of AOI machine
2019: Earned Intellectual Property Management System Certificate 
2020: Continued our journey towards innovation 


Our offerings such as Specific PET Preform Polariscope, glass Surface Stress Meter, Appearance Defect Inspection Machine for Mobile Phone glass cover/back etc. find their usage in various areas like:

  • PCB electronic circuit
  • Customized automation solutions
  • Plastic preform
  • Pharmaceutical packaging bottle

  • Touch screen panel
  • High-end Optical glass
  • Optical fiber cable
  • Aerospace
Back to top
SUZHOU PTC OPTICAL INSTRUMENT CO., LTD. All Rights Reserved.(Terms of Use)
Developed and Managed by Infocom Network Private Limited.