SanDisk diligence pack

As of 2026-09-05, this is a diligence checklist for SanDisk built from the wafergraph record: NAND and SSD maker spun out of Western Digital in 2025. 11 facts on the page come from the company record or counted graph edges; 13 items are questions, not answers. No revenue, MAU or dollar figure is invented here.

Data as of 2026-09-05 · checklist for operators and investors evaluating a vendor or a graph name · facts are from companies.json and counted edges · questions are unanswered on purpose

What they do

  • NAND and SSD maker spun out of Western Digital in 2025.
  • Primary segment: Memory / NAND.
  • Key products in the dataset: NAND, consumer SSDs.
  • Market position in that segment: major.

Role in the chain

  • SanDisk is a market major in Memory (NAND), headquartered in United States. NAND and SSD maker spun out of Western Digital in 2025.
  • Ask: On the step you actually buy, is this company the process owner, a second source, or a distributor? The segment label is not a substitute for that answer.

Counterparties on the graph

  • Tracked suppliers: 2. Tracked customers: 6.
  • Named suppliers (first 2): Adeia Inc., Kioxia Holdings.
  • Named customers (first 6): Dell Technologies, Kingston Technology, Silicon Motion, Apple, Hewlett Packard Enterprise, Super Micro Computer.
  • Ask: Which of those edges are in a filing or a primary-source quote, and which are segment-inferred? Do not treat the two as the same fact.

Concentration and replaceability

Operator section

  • 1 of the tracked suppliers are a monopoly or leader: Adeia Inc..
  • Ask: If the named monopoly or leader supplier stopped shipping, is there a qualified second source on that process step? If the dataset does not name one, do not assume one exists.

Geography and jurisdiction

  • Headquarters country in the dataset: United States.
  • Ask: Where do the fabs, plants or logistics nodes actually sit, versus the HQ country on this record? This dataset records headquarters, not every site.

Public-markets facts (only what is on the record)

Investor section

  • Public company, ticker NASDAQ:SNDK. The company is unpriced in this dataset — do not treat a missing cap as zero.
  • Ask: What does the latest reported period (if any) say about capacity, backlog and customer concentration? If the company page has no revenue figure, that number is not in this dataset.

Operator checklist

Operator section

  • Ask: The dataset records 2 tracked suppliers for SanDisk. 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?
  • Ask: 1 of SanDisk's tracked suppliers are a monopoly or leader (including Adeia Inc.). Which of those are actually single-source for the process step you care about?
  • Ask: The dataset names 6 tracked customers for SanDisk. How concentrated is demand among those names, and which of them have a documented second source in this graph?
  • Ask: SanDisk is headquartered in United States. What jurisdiction, export-control or logistics risk sits at that HQ, versus at the fabs or plants the filings actually name?
  • Ask: SanDisk trades as NASDAQ:SNDK. What does the latest reported period say about capacity and backlog versus the graph position above?

Investor checklist

Investor section

  • Ask: Is the graph position (monopoly / leader / major / challenger / niche) the thing you are underwriting, or a product line the one-liner does not cover?
  • Ask: Which named customers in this graph could switch, and which named suppliers could not be replaced in a year? Count only names this dataset actually lists.
  • Ask: What is not in this dataset — site-level capacity, contract terms, revenue split by customer — that you still need from a filing or a call?

Cite as: wafergraph, “SanDisk diligence pack — operator and investor checklist”, https://wafergraph.com/diligence/sandisk (data as of 2026-09-05).

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