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  • PTC Electronica 2026
    PTC Electronica 2026
  • Suzhou PTC Optical Instrument Co., Ltd.
  • Automated Visual Inspection & AOI Solutions
    Automated Visual Inspection & AOI Solutions
  • Automated Visual Inspection & AOI Solutions
    Automated Visual Inspection & AOI Solutions

Hot Products

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

Solution

Let's Solve Your Challenge

Why Choose PTC

Suzhou PTC Optical Instrument Co., Ltd. established in 2008, is a global leader in intelligent manufacturing solutions for Semiconductor, PCB, Optoelectronic Communication ，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 50 countries and regions worldwide.
Suzhou PTC Optical Instrument Co., Ltd.
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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.

Contact PTC for Detailed Solutions

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DIGITAL SHOWROOM

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Latest News​​​​​​​

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Event

Exploring the Latest Sensor AOI and Plasma Cleaning Solutions

PTC will showcase at Electronica 2026, the world's leading trade fair for the electronics industry. We will highlight its advanced Sensor AOI Equipment and Plasma Cleaning Systems.

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Event

PTC Shines at PCIM Europe with Advanced Ceramic Inspection Solutions

The global power electronics community gathered once again for PCIM Europe . PTC showcased its expertise in Ceramic Substrate Inspection, featuring automated optical inspection (AOI) systems designed to detect surface defects and dimensional variations on Ceramic, AMB and DBC substrates.

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Event

PTC Celebrates 18th Anniversary with Gala Spring Reception Banquet

Forging Ahead with Momentum: Our Mission, Our Commitment PTC Grandly Celebrates 18th Anniversary with Gala Spring Reception & Banquet

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Contact Info

Telephone: +86-512-5792-3620 
 Email: info@ptcstress.com
 Address: No.581, Hengchangjing Road, Zhoushi Town, Kunshan City, Jiangsu Province, 215337, China

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