Company Overview

Company Overview

Company name PSP Corporation
Representative President: Yoshihisa Yoda
Founded 1st Aug 1989
Capital 1.1 billion JPY
Number of employees 400 (as of April 1, 2023)
Location Shinagawa Season Terrace 25F,
1-2-70, Konan, Minato-ku, Tokyo
(TechMatrix Group General Reception at 24F)
Shareholder Composition
TechMatrix Corporation
Mitsui & Co., Ltd.
M3, Inc.
Dai Nippon Printing Co., Ltd.
Business Fields Development and implementation of medical imaging systems and systems for radiology workflow optimization
Development and implementation of cloud services and AI platform for healthcare
Development and implementation of PHR service
Branch offices


  • Former PSP Corporation

    August1989 Founded in Minami-Aoyama, Minato-ku, Tokyo.
    July1991 Established the medical imaging system development division and started developing and marketing radiology image filing systems (common standard).
    July1998 Developed and started marketing DICOM server software.
    June2007 Acquired the ISO 27001 Information Security Management Standard certification.
    September2012 Acquired the ISO 14001 Environmental Management System Standard certification.
    December2013 Changed the company name to PSP Corporation.
    Decembe2015 "EV Insite R" and five other diagnostic imaging programs obtained certification under the Pharmaceuticals and Medical Devices Act.
    Acquired the ISO 13485:2003 (Medical Device Quality Management Standard) certification.
    July2019 Obtained the U.S. FDA510(k) approval.
  • Former NOBORI Ltd.

    August1984 Established Nichimen Data System Corp. as a strategic subsidiary of Nichimen Corporation (currently Sojitz Corporation).
    July1998 Entered the medical business.
    Started in-house development and marketing of the DICOM-compatible medical imaging server “Secured DICOM Server.”
    November2000 Changed the company name to "TechMatrix Corporation".
    June2010 Listed TechMatrix on the Tokyo Stock Exchange.
    October2012 Started the Cloud PACS service “NOBORI.”
    April2018 Via a demerger, it established “NOBORI Ltd.” as an independent medical division.
    Mitsui & Co. subscribed to the third-party allotment capital increase, resulting in the following shareholder distribution: TechMatrix Corporation 66.66%, and Mitsui & Co. 33.34%.
    April2020 Launched the "NOBORI" PHR service for individual users.

PSP Corporation

April2022 PSP Corporation and NOBORI Ltd. merged to become PSP Corporation.
Established M3 AI, Inc. as a joint venture with M3, Inc.

Obtained Certification

  • Acquired ISO13485:2016 certification
    Scope of application: Design, development, supply, and ancillary services of diagnostic imaging software
    JP16/040430 / ISO 13485:2016

  • Former NOBORI Ltd. acquired ISO/IEC 27001 certification
    Scope of application: Head office and branch offices
    02278-2009-AIS-KOB-ISMS-AC / ISO/IEC 27001:2013 = JIS Q 27001:2014

Affiliated Company

Ichigo LLC

Business Field Provision of IT information infrastructure to support remote image diagnosis, business support information service for remote image diagnosis, etc.
Address Shinagawa Season Terrace 25F,
Konan 1-2-70, Minato-ku, Tokyo, 108-0075
(TechMatrix Group General Reception at 24F)

A-Line Co., Ltd.

Business Field Development and support of the cloud-based radiation dose management system "MINCADI."
Address Nakanoshima Central Tower 23F,
2-2-7 Nakanoshima, Kita Ward, Osaka, 530-0005

M3 AI, Inc.

Business Field Providing various diagnostic imaging AI services as a platform.
Address Akasaka Intercity 10F,
1-11-44 Akasaka, Minato City, Tokyo, 107-0052
TEL 03-6229-8900


Business Field Marketing and maintenance of PSP products in ASEAN countries as a local subsidiary based in Thailand.
Website Under construction
Address 20th Floor, UBC II Building, 591 Sukhumvit Road,
North Klonton, Wattana, Bangkok 10110, Thailand