YAYATECH specializes in printed circuit board (PCB) hole inspection. Hole checker can be used after drilling, after plating, and final process before shipment. It can be integrated with Warpage checker to inspect bow or warp problem. The X-Ray inspection machine can be used before drilling process. It can help customers make sure the offset situation of each layer. YAYATECH also provide the solution for used after laser drilling or after plating. Customers can confirm whether there is glue residue and whether there is dimple defects or not. The latest 3D inspection machines can inspect not only dimple but also copper pillars height with full panel scanning.