What allows us to create high-quality products is our combination of technology, experience, and manufacturing processes.
Quality control through a reliable production control system, on top of our technology and long experience, leads to our customers' peace of mind and trust.
We will continue to seek our customers' happiness and infuse our products with sincerity.
irodori Shisei's staff
This page introduces the people of irodori Shisei, who give their all on behalf of our customers' products and the people who use them.
To create better products,
we engage in interdepartmental "co-creation."
At irodori Shisei, each Group leverages and shares its knowledge and experience so that the entire company can move forward as one in its intended direction.
With differing roles required of each, we consider what is optimal for the whole and engage in organization-building in which all grow together.
Notices 
- 2021.4.1
- We have merged with Shisei Chemical Co., Ltd.
- 2017.12.1
- Notice of year-end/New Year holiday break
The company will close for winter break from Saturday, December 30 to Monday, January 8. - 2017.7.21
- Notice of summer holiday break
The company will close for summer break from Friday, August 11 to Tuesday, August 15.
* Regular business will resume from Wednesday, August 16. - 2016.12.15
- Notice of year-end/New Year holiday break
The company will close for winter break from December 29 to January 4. - 2015.07.10
- President's Message added
- 2015.06.15
- Website renewed