An Introduction to RIKAZAI

Introducing each floor and its staff members
Inside RIKAZAI


①Heat treatment system
The metal is softened using a vacuum annealing furnace to remove distortion while suppressing oxidation.

②Warm rolling mill
The heated ingot material is drawn out to a thickness that will pass through the cold rolling mill.

③Inspection equipment
The condition of the rolled product is checked before heat treatment is applied.

④Cold rolling mill
There are four cold rolling mills, the keystone of the processing.


⑤Office
The Sales Division and Management Division operate here.

⑥Product Storeroom
The temperature and humidity are controlled.

⑦Foil cutting room
The metal foil is cut to the required size.

⑧AI Visual Inspection device
AI both judges the proper quality of the product and captures the inspection image data.

⑨Cafeteria/Multi-purpose space
A multi-purpose space that normally serves as the staff cafeteria, and can also be used as a conference room or reception room.