![](/cms/rikenkeiki-origin/img/top/ph_00.png)
![](/cms/rikenkeiki-origin/img/top/sp_ph_00.jpg)
About Us
The RIKEN KEIKI Group contributes to societal progress based on the enduring theme: realizing environments in which people can work with peace of mind.
For more information![](/cms/rikenkeiki-origin/img/arrow_r_min.jpg)
-
Message
-
Company
Overview -
Business
Overview -
Executive
Team -
Philosophy
& Policies -
History
-
Our Logo
-
Locations
-
Learn more
![](/cms/rikenkeiki-origin/img/arrow_r_min.jpg)
PRODUCTS
The RIKEN KEIKI product lineup includes more than 100 types of gas detectors and environmental monitoring products.
See here for information about RIKEN KEIKI Group products.
![](/cms/rikenkeiki-origin/img/icon_blank.png)
![](/cms/rikenkeiki-origin/img/arrow_r_min.jpg)
![](/cms/rikenkeiki-origin/img/top/ph_03.png)
IR
To Shareholders and Investors
See here for the latest disclosure documents,
IR materials, and other data for RIKEN KEIKI Co., Ltd.
![](/cms/rikenkeiki-origin/img/arrow_r_min.jpg)
![](/cms/rikenkeiki-origin/img/top/ph_05.png)
![](/cms/rikenkeiki-origin/img/top/ph_06.png)
Sustainability
Striving to realize a society in which all can live with peace of mind, the RIKEN KEIKI Group advances corporate social
responsibly (CSR) initiatives to help achieve the Sustainable Development Goals (SDGs).
![](/cms/rikenkeiki-origin/img/arrow_r_min.jpg)
![](/cms/rikenkeiki-origin/img/arrow_r_min.jpg)