PKSHA Technology was founded in 2012 in Hongo, Bunkyo-ku, Tokyo by engineers and researchers working on advanced information technology.
Hongo is a place with a continuous engineering history, and our office is located on a historical stratum.
Rooted in this place, we are developing our algorithm business with the aim of implementing valuable products into society.

October 2012
AppReSearch Inc. is established for the business purpose of data analysis business using machine learning technology.
February 2013
Developed algorithm module "Predictor Module_Predictor".
June 2013
Head office moved to "The University of Tokyo Industry-Academia Collaboration Plaza", Hongo 7-chome, Bunkyo-ku, Tokyo.
November 2013
Developed algorithm modules "Behavior Analysis Module_Logger" and "Reinforcement Learning Module_Agent".
February 2014
Office relocated to the University of Tokyo Entrepreneur Plaza due to expansion of business scale.
March 2014
Developed algorithm module "Recommendation Module_Recommender".
July 2014
Yutaka Matsuo, Project Associate Professor, Graduate School of Engineering, The University of Tokyo, becomes Technical Advisor.
August 2014
Company name changed from "AppReSearch Inc." to "PKSHA Technology Inc."
December 2014
Developed an algorithm module "Anomaly Detection Module_Detector"
Developed the algorithm module "Text Understanding Module_Dialogue_1".
March 2015
Developed algorithm module "Image/Video Analysis Module_Recognizer"
October 2015
Developed an algorithm module "Dialogue Understanding Module_Dialogue_2"
Released "CELLOR" algorithmic software in the CRM area.
October 2016
Established BEDORE Inc.
December 2016
Released "HRUS" algorithmic software in the area of video image recognition.
Moved the head office to "Hongo Segawa Building", Hongo 2-chome, Bunkyo-ku, Tokyo for business expansion.
September 2017
Listed on the Mothers market of the Tokyo Stock Exchange.
July 2019
Acquired all shares of ITEC Corporation and made it a subsidiary.
May 2021
Acquired shares of Asirirella Inc. and made it a subsidiary.
June 2021
Acquired shares of PRAZNA Corporation and made it a subsidiary.
April 2022
PRAZNA Corporation changed its name to PKSHACommunication Corporation and BEDORE Corporation changed its name to PKSHA Workplace Corporation.
September 2022
Unified AI SaaS products under the "PKSHA" brand.
September 2022
Full-scale deployment of PKSHA Security, a fraud and crime detection solution, begins.
September 2022
Listing changed to the Standard Market of the Tokyo Stock Exchange.
November 2022
Changed the trade name of Acilyrella Inc. to "PKSHA Associates".
March 2023
Released "PKSHA LLMS" to accelerate social implementation of large-scale language models.
June 2024
Acquired shares of TRIUMPH Co. and made it a subsidiary.