Arithmer Inc.

The name “Arithmer” is a made-up word comes from “Arithmetic” which means mathematics.
Math is the basis of science technology and our company applies advanced mathematics to create new AI・IT technologies.

Company History

2018/9/1 Moved headquarters to Roppongi
2018/8/16 Increased capital to 231.5 million yen
2018/8/16 Raising 400 million yen in Series A Round
2018/7/24 Opened Satellite office in The University of Tokyo
2018/3/30 Increased capital to 31.5 million yen
2018/3/30 Raising 60 million yen in seed rounds
2018/2/9 Changed company name to Arithmer Inc.
2017/12/27 Opened Satellite office in The University of Tokushima
2017/9/28 Opened Aomi Head Office
2016/9/1 Yoshihiro Ohta became representative director
2016/9/1 Established Mercury Inc. for the purpose of developing and selling robotic systems and mathematical analysis software


231.5 million yen (August 16, 2018)

Executive Management

President and CEO Yoshihiro Ohta (PhD in Mathematical Science)
Director Yuji Nakata(Corporation lawyer)
Director Kunio Kamata
Executive Officer Koji Abe (Certified Public Accountant)
Auditor Shoji Takaoka (Tax Accountant)

Office Location

Izumi Garden Tower 40F, 1 Chome-6-1 Roppongi, Minato-ku, Tokyo
TEL : +81-03-5579-6683

Satellite Office

<The University of Tokyo satellite office >
11-16, Yayoi, 2-chome, Bunkyo-ku, Tokyo
The University of Tokyo, Asano Campus
1F Isotope Science Center


 <Tokushima University satellite office>
2-1 Minamijosanjima, Tokushima City, Tokushima
Tokushima University, Josanjima Campus
Venture Business Development Laboratory
Successful Cases