Kioxia Holdings

Kioxia Holdings is a major in the Memory segment of the semiconductor & AI supply chain, headquartered in Japan. Its key suppliers include Powertech Technology (PTI), Silicon Motion, Phison Electronics. Its key customers include Kingston Technology, ADATA Technology, Dell Technologies.

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

Ticker
TSE: 285A
Headquarters
Japan
Revenue
$623M (FY2026) · +1062.0% YoY
Net income
$568M
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.

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

  1. 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?
  2. 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?
  3. 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?
  4. 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?
  5. Kioxia Holdings trades as TSE:285A. What does the latest reported period say about capacity and backlog versus the graph position above?
  6. 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

Key products

  • BiCS NAND
  • SSDs

Suppliers

Customers

More Memory companies

Compare with

Micron Technology · Samsung Electronics · SanDisk · SK hynix · Phison Electronics · ADATA Technology

Sources

Open the interactive supply-chain view →

Cite as: wafergraph, “Kioxia Holdings — supply chain, financials & market position”, https://wafergraph.com/company/kioxia (data as of 2026-09-05).

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