We have been providing reactor pressure vessels, reactor containment vessels, and other equipment to nuclear power plants in Japan and in the world for approximately 40 years. The number of reactor pressure vessel we shipped is 15 in total and it is contributing to safe and clean energy supply. Based on this abundant experience and advanced technology, we are providing safe and quality nuclear power equipment to the fields of fast breeder reactor, high temperature gas-cooled reactor, nuclear fuel cycle as well as light water reactor. Also in the future, we will actively work toward stable energy supply by offering products which meet market needs.





Loose parts monitoring system
Link to an enlarged view

Body welding

Heat treatment