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Hot Products

Suzhou PTC Optical Instrument Co., Ltd, established in 2008, is a global leader in intelligent manufacturing solutions for
Semiconductor, PCB, 3C Electronics, and New Energy industries.
Cosmetic Defect Inspection Equipment
It supports real-time inspection with common defects and supports non-stop loading and unloading.
Scanning Acoustic Tomography
It intelligently analyzes the image of each layer to automatically identify and locate various defects.
Singulation Equipment
It automatically singulates the mastercard into single units, greatly reduce manpower and improve singulating quality.
High Voltage Testing Equipment
It effectively sorts out products containing cracks, bubbles, holes, and other defects with withstand voltage testing.
Single Unit AOI Equipment
It proceeds high-efficiency cosmetic defect inspection on the top and bottom after singulation.
Vacuum Online Plasma Equipment
It is applied to product surface activation, cleaning , etching and photoresist removal.
Laser Direct Imaging Equipment
LTS exposures directly on the printed material, greatly save time and cost in film production.
Full-automatic Polarimeter
It is a stress measurement device that automatically measures the retardation of transparent objects.
Manual-operated Polarimeter
It has a wide application in pharmaceutical industry, glass industry and semiconductor industry.
Preform Strain Viewer
It is a specialized polariscope designed to assess the common defects within transparent preforms.

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Why Choose PTC

Suzhou PTC Optical Instrument Co., Ltd. established in 2008, is a global leader in intelligent manufacturing solutions for semiconductor, PCB, 3C Electronics, and New Energy industries.
 
PTC integrate five core technologies—Machine Vision, Ultrasonic Non-Destructive Testing (NDT), Direct Imaging, AI, and Automation—to deliver tailored solutions that meet unique production and process requirements. Our fully automated production lines significantly enhance efficiency, ensuring precision and scalability for diverse industrial applications.

With over 200 engineers across three R&D centers, we deliver cutting-edge technologies deployed in over 40 countries and regions worldwide.
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Global Customers

Trusted by 2,600+ global clients including leading international brands, we vertically integrate core component R&D and production to deliver quality solutions at competitive costs.

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Latest News​​​​​​​
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Blog

How to Use a Scanning Acoustic Tomography in Semiconductor Industry?

Scanning Acoustic Tomography (SAT) is a valuable tool in the semiconductor industry for non-destructive testing and evaluation of semiconductor materials and devices. This technology utilizes sound wa...

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Blog

High-Precision DBC Machine: Solving Power Electronics Packaging Quality Challenges

Ceramic substrates are a critical material in high-power electronics packaging, directly impacting device thermal management, electrical stability, and overall reliability. In sectors such as new ener...

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Blog

High-Precision Detection Method for Phase Retardation of Birefringent Components

Birefringent components are a special type of optical components that exhibit birefringence.That is, the refracted light propagates in two directions: ordinary light (o light) and extraordinary light (e light ). Phase retardation refers to the phase difference between o light and e light when light

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Contact Info

Telephone: +86-512-5792-5888
 Email: sales@ptcstress.com
 Address: No.581, Hengchangjing Road, Zhoushi Town, Kunshan City, Jiangsu Province, 215337, China

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