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688126.SS

National Silicon Industry Group Co., Ltd. — AI supply-chain exposure

National Silicon Industry Group Co., Ltd. · 688126.SS· Materials· China· $17B mkt cap
The quick read

The model reads National Silicon Industry Group Co., Ltd. primarily as a producer in Chips. Its strongest structural lever is Silicon wafer supply (system bottleneck #10), which it produces or supplies — genuine pricing power. Its largest modeled sensitivity is a shock at Silicon wafer supply (constraint β 20).

39
Chain weight /100
1
Parts exposed
1
Layers spanned
1
Bottlenecks owned
National Silicon Industry Group Co., Ltd. across the stack
Chips

The structural read · model-generated

The model reads National Silicon Industry Group Co., Ltd. primarily as a producer in Chips. Its strongest structural lever is Silicon wafer supply (system bottleneck #10), which it produces or supplies — genuine pricing power. Its largest modeled sensitivity is a shock at Silicon wafer supply (constraint β 20).

In depth · editorial + model · written 2026-07-13

National Silicon Industry Group is China's largest domestic producer of large three-hundred-millimetre silicon wafers — the polished discs on which every advanced chip is patterned. Through its Zing Semiconductor and Okmetic operations, it supplies the raw substrate that mainland fabs turn into logic and memory. It sits at the very base of the value chain, before a single transistor is built.

Its real importance is strategic as much as industrial: it is the centrepiece of China's push to localise wafer supply for customers such as SMIC and YMTC, reducing reliance on Japanese and Western wafer makers. That makes it a chokepoint for domestic AI silicon — if the country wants chips it does not have to import, it needs wafers made at home first. The model places it there for that foundational, hard-to-substitute role.

Where it's exposed

Chain footprint by layer

Chips
100%

How it participates

Producer
100%

Every part National Silicon Industry Group Co., Ltd. touches

Critical materials it leans on

Polysilicon & wafersArgonPlatinum

Geographic concentration

Japan

Frequently asked

What is National Silicon Industry Group Co., Ltd.'s role in the AI supply chain?

The model reads National Silicon Industry Group Co., Ltd. primarily as a producer in Chips. Its strongest structural lever is Silicon wafer supply (system bottleneck #10), which it produces or supplies — genuine pricing power. Its largest modeled sensitivity is a shock at Silicon wafer supply (constraint β 20).

Which parts of the AI value chain is National Silicon Industry Group Co., Ltd. exposed to?

National Silicon Industry Group Co., Ltd. is mapped to 1 part of the AI value chain, most strongly Silicon wafer supply. It sits primarily in the Chips layer as a producer.

Does National Silicon Industry Group Co., Ltd. own an AI bottleneck?

Yes — the model places National Silicon Industry Group Co., Ltd. on 1 binding node (Silicon wafer supply), where it produces or supplies a constrained part, giving it genuine pricing power.

What is National Silicon Industry Group Co., Ltd.'s biggest AI supply-chain risk?

Its largest modeled sensitivity is a shock at Silicon wafer supply (constraint β 20). 4 nodes depend on it; pressure 61/100

Who are National Silicon Industry Group Co., Ltd.'s closest peers by AI-chain position?

By shared chain dependencies: Siltronic, Zhejiang Jingsheng Mechanical & Electrical, Hangzhou Lion Electronics (Li-ang Micro), Jiangsu Pacific Quartz.

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model v0.7.0 · research, not advice

Chain analytics are illustrative, order-of-magnitude estimates from our model of the AI value chain — not investment advice. Market cap sourced 2026-07-04.

as of 2026-07-17Medium confidence model v0.7.0
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