JR East Mechatronics is the wholly owned subsidiary in Japan founded in 1992 and owned by East Japan Railway Company.
According to PR-model, jrem.co.jp is ranked 2,913,013th in multilingual Wikipedia, in particular this website is ranked 265,660th in Japanese Wikipedia.
The website is placed before mighty.co.jp and after emekaonwuliri.wordpress.com in the BestRef global ranking of the most important sources of Wikipedia.