
Kioxia is a Japanese semiconductor memory and data storage group headquartered in Tokyo, headed by the publicly traded holding company Kioxia Holdings Corporation. Its operating company, Kioxia Corporation, develops, manufactures and sells NAND flash memory, solid state drives and related storage products.
Kioxia began operations as Toshiba Memory Corporation on April 1, 2017, after Toshiba separated its memory business into a new company, and a consortium led by Bain Capital bought the business from Toshiba in June 2018. On October 1, 2019, Toshiba Memory Holdings Corporation and Toshiba Memory Corporation were renamed Kioxia Holdings Corporation and Kioxia Corporation. The name combines the Japanese word kioku, meaning memory, and the Greek word axia, meaning value. Kioxia traces its technology to Toshiba, whose engineers invented NAND flash memory in 1987. Kioxia Holdings was listed on the Tokyo Stock Exchange Prime Market on December 18, 2024. The logo is the name KIOXIA in bold black capital letters.
Market value
As of November 4, 2026, Kioxia had a market capitalization of about US$108.5 billion, according to companiesmarketcap.com. Market value changes with the share price every trading day.
Logo history
- 2019: on October 1 Toshiba Memory Holdings and Toshiba Memory take the Kioxia name.
- Current: the logo shown on this page is the Commons file Kioxia.svg, taken from the Kioxia brand site.
This timeline lists only changes that a cited source confirms. Earlier or minor variants of the Kioxia mark that could not be dated from a primary or reputable source are left out rather than guessed.
Logo colors
| Color | HEX | RGB | Source |
|---|---|---|---|
| Black | #000000 | 0, 0, 0 | Commons SVG fill |
The Kioxia palette on this page has 1 recorded value. Black is #000000, which is RGB 0, 0, 0. Where a value comes from a redrawn vector rather than the owner’s own guide, check it against official files before using it in design work.
Typography
No typeface has been named by the company.
FAQ
When was Kioxia founded?
Kioxia began operations as Toshiba Memory Corporation on April 1, 2017 and took the Kioxia name on October 1, 2019. Wikidata lists more than one inception date, so this page does not list a single founding year.
What color is the Kioxia logo?
Black #000000 in the vector file.
Sources
- https://en.wikipedia.org/wiki/Kioxia
- https://commons.wikimedia.org/wiki/File:Kioxia.svg
- Kioxia brand site
- Kioxia official website
- companiesmarketcap.com, Kioxia market capitalization (checked November 4, 2026)
Logos shown are trademarks of their owners and are provided for identification and reference. To request removal, contact [email protected].


