
Semiconductor Equipment Overview
Founded in 2008, Suzhou PTC Optical Instrument Co., Ltd delivers cutting-edge intelligent equipment and tailored technical solutions designed to elevate factory quality control capabilities.
PTC Semiconductor Equipment category offers a comprehensive portfolio of defect inspection solutions, meticulously engineered to meet the rigorous standards of the global semiconductor and electronics manufacturing industries.
Composition of Semiconductor Equipment

- Automated, high-throughput material transfer with minimal operator intervention

-Ultra-sensitive detection of micron defects to ensure zero-defect output

-Intelligent algorithms that instantly distinguish real defects from nuisance patterns

- Real-time statistical process control and actionable yield insights





Technical Strength

Hot Solutions
Cosmetic Defect Inspection Equipment
Designed for cosmetic defect inspection on ceramic substrates — such as Al₂O₃, AlN, and Si₃N₄ — this semiconductor AOI system identifies a wide range of imperfections, including contamination, spots, chipping, protrusions, micro-cracks, holes, surface marks, and others.
Scanning Acoustic Tomography
Equipped with a core acoustic microscope and intelligent inspection algorithm, the multiple probes scan products immersed in water in parallel. It can clearly display the multi-layer structure on both the surface and interior of the product simultaneously, thereby compensating for the limitations of visual inspection, which cannot detect internal defects such as voids and micro-cracks.
High Voltage Testing Equipment
Designed for AC/DC high-voltage testing of ceramic and metallized substrates, this automated system checks withstand voltage performance and effectively rejects defective samples containing bubbles, holes, or other flaws — quickly identifying hidden microcracks through electrical testing.
FAQ
How do I choose the right semiconductor equipment for my needs?
We will provide expert consultation to identify the best solutions tailored to your detailed requirement, such as precision and cycle time. Meanwhile, our recommendation will take your budget control into consideration.
Can your semiconductor equipment be integrated with existing production lines?
Can your semiconductor equipment handle high-volume inspection and production?
