Founded in 2002, Koh Young pioneered the industry’s first 3D Solder Paste Inspection (SPI) system using patented dual projection Moiré technology. Today, it leads the market in 3D SPI and Automated Optical Inspection (AOI) solutions, with over 24,000 systems installed worldwide at 3,700 global customers and growing. Koh Young’s True 3D technology addresses challenges in electronics manufacturing including surface mount, through-hole, pin insertion, conformal coating, machined parts, semiconductor wafers, and advanced packaging. Guided by user-focused R&D, the company continues to innovate and address evolving market needs. With headquarters in Korea and regional offices worldwide, Koh Young remains close to its customers, delivering trusted solutions for smart manufacturing.
Koh Young Products
Meister S
Premium in-line 3d inspection system for micro solder paste deposits
Designed for inspecting SiP and advanced packaging, the Meister S delivers high-precision 3D solder paste inspection with unparalleled accuracy and repeatability, ensuring superior control and yield optimization.
Meister D
Breakthrough true 3d measurement for high density substrates
Built to inspect die and discrete components, the Meister D offers a specialized solution for ensuring product quality and reliability in high-volume semiconductor production environments.
Meister D+
3d measurements utilizing shiny and highly reflective components
A dedicated inspection solution combining industry-leading Moiré technology and proprietary optics for highly reflective die applications, the Meister D+ provides capabilities for micro features.
ZenStar
the most optimized true 3d inspection solutions for wafer-lafer-packaging applications
Koh Young’s wafer-level metrology solution, the ZenStar, delivers wafer metrology using proprietary deep learning technology to inspect defects such as micro-cracks, foreign material, chipping, and more. Handles wafers of all sizes and film frame.
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