The below graphs show Rokko’s quality performance.
Rokko focuses on cultivating customer’s trust through the actual process data exhibition of its contracted process services

Back grinding (Processed Qty and Yield)：

↓Click to enlarge image Back grinded products (Thickness based yield) ： ↓Click to enlarge image

Back grinded + Polished products (Processed Qty and Yield)： ↓Click to enlarge image

Back grinded + Polished products (Thickness based yield)： ↓Click to enlarge image