Company Information

Company Outline


Kioxia Holdings Corporation


3-1-21, Shibaura, Minato-ku, Tokyo 108-0023, Japan


March 1, 2019
Kioxia Holdings Corporation was established as the holding company for our corporate group by means of a share transfer from Toshiba Memory Corporation (now Kioxia Corporation.)

President and CEO

Nobuo Hayasaka


10 billion yen


Toshiba Corporation (40.64%)
BCPE Pangea Cayman, L.P.(25.92%)
BCPE Pangea Cayman2, Ltd.(14.96%)
BCPE Pangea Cayman 1A, L.P.(9.37%)
BCPE Pangea Cayman 1B, L.P.(5.99%)
Hoya Corporation (3.13%)
Total 100.00%

  • Note: Above shows the voting shareholding ratio as of August 27, 2020.
  • The ratio of voting rights owned to the voting rights of all shareholders is rounded to two decimal places.
    However, the total number is rounded off to one decimal place.


Group strategy formulation and management oversight


Non-consolidated: approx. 120, Consolidated: approx. 15,200 (As of March 31, 2024)

KIOXIA Group’s strengths and features at a glance.

Published on April 1, 2023


Access Map

3-1-21, Shibaura, Minato-ku, Tokyo 108-0023, Japan

  • One minutes on foot through passage from Tamachi Station, Yamanote Line or Keihin-Tohoku Line. (Use East Exit)
  • Three minutes on foot from Mita Station, Asakusa Line and Mita Line. (Use A4 Exit)

Group Structure

Kioxia Group is the world leader in memory solutions, dedicated to the development, production and sale of flash memory and solid state drives (SSDs). 

Global Networks Global Networks



Representative Director

Nobuo Hayasaka


Stacy J. Smith


Yuji Sugimoto


David Gross


Hiroshi Suzuki


Michael R. Splinter

Statutory Auditors

Statutory Auditor

Isao Morita

Statutory Auditor

Koichi Hatano

Statutory Auditor

Masashi Suekane

Executive Officers

President and Chief Executive Officer

Nobuo Hayasaka

Executive Chairman

Stacy J. Smith

Executive Vice President and Executive Officer

Tomoharu Watanabe

Senior Managing Executive Officer (Chief Financial Officer )

Hideki Hanazawa

Managing Executive Officer (General Manager, Legal Affairs Division)

Takahiro Asakura

Managing Executive Officer (General Manager, Human Resources and Administration Division)

Kyota Okishiro

Executive Officer (Chief Information and Security Officer)

Toshiaki Kawabata

Executive Officer (Chief Strategy Officer)

Junichiro Yaguchi

Financial Results (Consolidated)

FY2023 ended March 31, 2024


1,076.6 billion yen

Operating Profit (Loss)

(252.7) billion yen

Net Income (Loss)

(243.7) billion yen

KIOXIA Group History


Invention of world's first NAND flash memory


Yokkaichi Plant established


World's first 3D flash memory technology announced

April 2017

Toshiba Memory Corporation established

December 2017

Toshiba Memory Iwate Corporation (currently KIOXIA Iwate Corporation ) established

March 1, 2019

Toshiba Memory Holdings Corporation established

October 1, 2019

Changed company name to Kioxia Holdings Corporation

July 2020

Acquired LITE-ON Technology’s SSD Business, Solid State Storage Technology Corporation

April 2021

KIOXIA Corporation absorbed Kioxia Advanced Package Corporation through an absorption-type merger

June 2022

Kioxia Corporation completed acquisition of Chubu Toshiba Engineering Corporation (currently Kioxia Engineering Corporation)