Since 1935, Hattori Seisakusho Co. has been producing over 10,000 optical sorters for Food, Chemical, Medical and Industrial field. Our Optical Sorter is designed for each type of product. UDW is designed for wet product, such as cut vegetable, fruits and sea food. UDP is designed for powder to detect 25micron size impurity. We are also developing special cameras to detect foreign material which has the same color as good product. If you have a problem of foreign materials, please feel free to contact us.