L3 · FabsStandard / protocol⬦ Chokepoint

SMIC N+2 (7nm-class, DUV)

China's leading-edge node built without EUV — the hard ceiling

Map

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AI Intelligence Graph

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Follows the graph · 1 entity

Full file coming soon. SMIC N+2 (7nm-class, DUV)'s links, deals and figures below are what the graph holds today.Not collected yet: 360, Money, Investors, Market share, People and hiring, Legal, News and events, Earnings calls. Anthropic is the first complete company file (people, investors, legal, hiring, birth to now); other companies follow one at a time. Open Anthropic's file

Overview

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L3 Fabs · Standard / protocol · chokepoint

SMIC N+2 (7nm-class, DUV)

China's leading-edge node built without EUV — the hard ceiling

RSS
Links
2
Deals from filings
0
Exposed if it fails
2
13 within 2 steps
It depends on
0
0 within 2 steps

No company file yet: revenue, customers and other figures appear here once they are taken from its filings.

What it is

SMIC's N+2 process delivers 7nm-class chips (used for Huawei Ascend and Kirin) using multi-patterned DUV rather than banned EUV, at low yield and high cost. It is the practical ceiling of China's domestic leading-edge logic; pushing to 5nm-class without EUV faces severe yield and economic limits, making this the central hardware chokepoint for Chinese AI silicon.

Key facts

from its map entry
Method
DUV multi-patterning (no EUV)
Use
Ascend, Kirin

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Connections2 links

Pulled 28 Oct 2026 · AI Systems Map links

Who depends on it

2

Compare two: what SMIC N+2 (7nm-class, DUV) shares with another entity

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Data sources1 source

SourceFeedsData datedPulledPulled againStatus
AI Systems Map links2 links; built July 2026, deals re-checked against filings 27 to 28 Oct 2026Connections·28 Oct 2026when the map is reviewedhand-built; deals checked against filings

Times are New York time. Free sources are pulled on the schedule shown by the pipeline runner (data/corpus/run_pipelines.py), which logs every run; paid sources run only with the owner's yes; filings and newsroom pages are re-read when a new document is filed.

Links come from the AI Systems Map ontology. Deals carry the filing's own wording and a quote, checked against the document; latest source 2026-10-26. Not investment advice.