Kioxia Holdings

As of 2026-10-09, Kioxia Holdings has 4 tracked suppliers and 8 tracked customers in this dataset; its largest supplier by market cap is Phison Electronics. The customer list here follows a shared pattern for this segment rather than being individually confirmed for Kioxia Holdings — see /methodology.

Sourced from 2 references — SEC filing, primary source — last verified 2026-06-12.

NAND inventor (ex-Toshiba Memory); operates JV fabs with SanDisk.

Ticker: TSE: 285A
Headquarters: Tokyo
Founded: 2019
Revenue: $631M (FY2026) · +1062.0% YoY
Net income: $575M
Operating margin: 71.9%
Market position: major
Value-chain segment: NAND
Key products: BiCS NAND, SSDs

About Kioxia Holdings

Kioxia Holdings, headquartered in Japan, operates in the NAND segment of the semiconductor & AI supply chain and is positioned as a market major there. Its key products include BiCS NAND, SSDs. wafergraph maps 4 tracked suppliers and 8 tracked customers for Kioxia Holdings across the value chain. It has a supply-chain criticality score of 68/100, with 235 companies downstream of it.

Kioxia is a Japanese semiconductor memory and data-storage group headquartered in Tokyo. It is headed by the publicly traded holding company Kioxia Holdings Corporation. Its wholly owned principal operating subsidiary, Kioxia Corporation, develops, manufactures and sells NAND flash memory, solid-state drives (SSDs), and related storage products.

Role in the chain

Kioxia Holdings is a market major in Memory (NAND), headquartered in Japan. NAND inventor (ex-Toshiba Memory); operates JV fabs with SanDisk.

Diligence questions

The dataset records 4 tracked suppliers for Kioxia Holdings. Which of those edges are researched (named in a filing or primary source) versus segment-inferred, and what happens if one of them stops shipping?
3 of Kioxia Holdings's tracked suppliers are a monopoly or leader (including Adeia Inc., Phison Electronics, Silicon Motion). Which of those are actually single-source for the process step you care about?
The dataset names 8 tracked customers for Kioxia Holdings. How concentrated is demand among those names, and which of them have a documented second source in this graph?
Kioxia Holdings is headquartered in Japan. What jurisdiction, export-control or logistics risk sits at that HQ, versus at the fabs or plants the filings actually name?
Kioxia Holdings trades as TSE:285A. What does the latest reported period say about capacity and backlog versus the graph position above?
Before treating any edge as a verified relationship, check the provenance labels on the company page and the method note at /methodology.

Full diligence pack for Kioxia Holdings