Arithmer

Arithmer is a Japan-based AI development company that focuses on addressing social and business challenges through mathematics and AI.

Founded in September 2016, the company is headquartered in Bunkyo-ku, Tokyo, with additional offices in Nagoya, Osaka, and Tokushima. Arithmer emerged from the University of Tokyo’s mathematics research community and is led by President and CEO Yoshihiro Ohta. The company specializes in creating industry-specific AI solutions that support digital transformation. Its offerings include Manufacturing AI, Infrastructure AI, Retail AI, Wind Power AI, Logistics AI, Flood Risk Assessment AI, Bio AI, Physical AI, and AI agents, along with generative AI applications. Arithmer also provides packaged products such as the ArithOCR Invoice Package, ArithDrive Driving Support Package, and ArithCheck Image Inspection Package. The company collaborates with various partners across industries, including NEC for projects related to identity verification and eKYC.