KIOXIA at a Glance

Introducing the unique strengths of KIOXIA, a global leader in flash memory and solid state drives.

A fresh start as KIOXIA


On October 1st 2019, Toshiba Memory rebranded itself as KIOXIA and made a fresh start. By evolving “memory,” we create uplifting experiences and help change the world.

Flash Memory Market Share

Approx. 20%

(As of 2022, based on our own research)


  • FY 2022 ended March 31, 2023 (Consolidated)

1,282.1 Billion Yen

Our revenue is mainly driven by flash memory and SSDs for smartphones, PCs, enterprise servers and data centers.

Number of employees on a consolidated basis

  • As of March 31, 2024

Approx. 15,200

People from various backgrounds fulfill their potential and leverage their strengths.

Invented NAND flash memory


In 1987, KIOXIA invented the world’s first NAND flash memory for data storage. The technology is now being used in applications ranging from smartphones to data centers. In fact, it serves as a foundation of the information society.

3D Flash Memory BiCS FLASH™


KIOXIA announced the world's first three-dimensional (3D) flash memory technology development in 2007.

The 8th generation, 218-layer BiCS FLASH™ technology delivers the industry's highest* bit density by applying advanced scaling and wafer bonding technologies.

  • As of March 30, 2023, based on our own research

KIOXIA group locations

10 Countries and Regions

KIOXIA’s efforts are focused on enhancing technology development, production capabilities and partnerships with customers in order to create a new era of memory. We have global sales and technical support bases that meet the needs of customers worldwide.

The site area of Yokkaichi Plant

Approx. 694,000㎡

Kioxia’s Yokkaichi Plant is one of the world’s largest and most efficient flash memory production facilities. Through our deployment of advanced manufacturing processes utilizing AI, we continue to meet the increasing demand for memory around the world.