The Ultimate 3D Off-line AOI Solution

AI-powered AOI Solutions Reduce False Calls and Escapes

The Zenith S is a True 3D measurement-based off-line automated optical inspection machine designed to maximize production quality of large, complex boards like backplane and server panels, while delivering both versatility and flexibility for cost-conscious manufacturers.

Zenith S

Zenith S

The new Zenith S, part of the Zenith AOI Series, is the industry’s only solution based on the IPC-610 standard for end-product acceptance criteria for consumer and high reliability printed circuit assemblies. It provides clear, precise AOI measurements to accurately identify multiple defects, and because it uses a quantitative True 3D measurement-based approach, the system delivers trustworthy accuracy and repeatability.

Future Technology

Our 3D Inspection Technology is allowing customers the flexibility to improve their manufacturing capabilities and output performance.


With over 20+ years of experience the electronics industry, Koh Young offers our customers a wealth of knowledge and expertise.

Customer focused

We believe in putting our customers first no matter what. Our dedicated team are on hand to provide advice and support.

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KSMART Solutions: Koh Young's Smart Factory Solutions

Delivering True 3D Solutions through Award-winning Technology and Relentless Innovation