Test report DSG-5890 · Rev C · tested October 20, 2026
Memory & StorageDevice under test
Samsung Claims 80% of Memory Contracts, Projects 555 Trillion Won
Samsung reportedly holds 80 percent of memory contracts and targets 555 trillion won in profit. Neither figure comes with definitions, horizons, or assumptions.
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- Priya Raman
Spec summary
- Samsung Electronics has secured roughly 80 percent of memory chip contracts, Chosun Ilbo reports.
- The company is targeting 555 trillion won, per the same report.
- The source does not specify the time horizon or profit measure for the 555 trillion won figure.
- The 80 percent share is not broken down by memory type (DRAM, NAND, HBM).

Samsung Electronics has secured contracts covering roughly 80 percent of memory chip orders, according to a report by the Chosun Ilbo, and the company is projecting a cumulative operating profit of 555 trillion won. Both numbers deserve scrutiny before anyone builds a forecast on them.
The 80 percent figure describes contracted share, not shipped or recognized revenue. A contract is a commitment with terms; a shipment is product that has left a fab (a semiconductor fabrication plant) and invoiced. The source material does not distinguish between the two. That gap matters.
What does the 80 percent contract share actually cover?
The report states the share without breaking down the memory category. Samsung sells DRAM (dynamic random-access memory, used for short-term data handling), NAND flash (storage memory), and HBM (high-bandwidth memory, used in AI accelerators). An aggregate share across all three tells an analyst very little.
Three questions remain unanswered in the material reviewed.
- Which product lines make up the 80 percent share?
- Over what time period do these contracts run?
- Are the figures long-term agreements or purchase commitments with volume flexibility?
Without those answers, the 80 percent number is a headline, not a market structure claim. Competitors such as SK Hynix and Micron also book multi-year supply agreements, and share by contract value can diverge sharply from share by bit shipments.
Is the 555 trillion won figure a forecast or an ambition?
The report frames 555 trillion won as something Samsung "eyes" — the company's own word choice, as reported. That is a projection language, not an audited result. For context, Samsung's operating profit in recent strong years has run in the tens of trillions of won annually, so a 555 trillion won figure reads as a long-horizon cumulative target rather than a single-year estimate.
The source does not specify:
- the time horizon for the 555 trillion won target;
- whether the figure is operating profit, revenue, or another measure;
- what pricing assumptions underpin it.
Each omission is material. Memory pricing is cyclical, and contract volumes signed in a shortage can be renegotiated in a glut. Samsung has previously guided to figures that market conditions later overrode.
What would a skeptic check next?
Analysts reading this report should request the denominator. An 80 percent share of an undefined market is not comparable across quarters. If the base is only HBM supply to a small number of AI customers, the number can be both true and misleading.
They should also check currency and units. Korean-language financial reporting states figures in won; a trillion-scale number in won is roughly 0.7 billion in US dollars per trillion won at recent exchange rates, so unit confusion can inflate or shrink the story by three orders of magnitude.
Finally, they should watch for a filing. Samsung discloses guidance and contract materiality through regulatory filings in Korea. If the 80 percent and 555 trillion won figures do not appear there, they remain press-reported claims rather than company commitments.
The bottom line
Samsung has, by this account, locked in the bulk of its memory order book and set a very large profit target. The company has not, on the evidence available, published the definitions, horizons, or assumptions behind either number. Treat both as claims pending disclosure, not as settled facts about the memory market.
via Google News: HBM memory (Source)
More from Priya Raman
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Correspondent covering money, funding and market shifts around hardware layer of artificial intelligence at Die Signal.
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