Pluszero Co., Ltd.

Founded in 2018 and based in Tokyo, Japan, Pluszero Co. , Ltd. is an AI development company that specializes in providing solutions and services using artificial intelligence (AI) and natural language processing (NLP) technology. In June 2023, Upsell-Technologies Inc.

, a portfolio company of Resona Capital, SMBC Venture Capital, Delta Marketing, Airtrip, Vector Inc. , Pegasus Tech Ventures, and CRG Investment Co. , Ltd. , acquired Pluszero Co.

, Ltd. As of 2023, Ojiro Yoshiyuki serves as the representative director, chairman, and CEO of the company. The company's main offering is AI technology known as AEI (Artificial Elastic Intelligence), which focuses on comprehending and responding to human communication through the knowledge of human language. The firm specializes in custom-made AI development, such as image and video processing, natural language processing, value analysis and prediction, KPI optimization, and anomaly detection.

Pluszero’s expertise in AI development allows them to extract valuable insights from data and optimize business processes. The company also offers system development and maintenance services, including web system development, app development, and task-specific services to automate and streamline internal tasks and operations. The firm’s offerings include OCRs+ for automating business processes, chatbot solutions for improved customer interaction, Shepherd HR for compliance checks in job advertisements, and an electronic voting platform for secure online voting. In addition, Plus Zero provides research support services, tailor-made support for research projects, NLP annotation services, and a student performance evaluation system.