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Piotech Inc. — AI supply-chain exposure

Piotech Inc. · 688072.SS· Chips· China· $35B mkt cap
The quick read

The model reads Piotech Inc. primarily as a supplier in Chips. Its largest modeled sensitivity is a shock at Silicon wafer supply (constraint β 17).

35
Chain weight /100
3
Parts exposed
1
Layers spanned
17
Constraint β
Piotech Inc. across the stack
Chips

The structural read · model-generated

The model reads Piotech Inc. primarily as a supplier in Chips. Its largest modeled sensitivity is a shock at Silicon wafer supply (constraint β 17).

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

Piotech builds thin-film deposition equipment — PECVD and ALD tools that lay down the atom-thin layers of material that make up a chip's structure — for Chinese foundries and memory fabs. That places it squarely inside China's drive to localise semiconductor equipment and cut reliance on Western and Japanese tool makers. Its structural hook is less its own moat than that policy tailwind: as domestic fab capacity is built behind export controls, home-grown deposition suppliers become the default choice, giving Piotech a protected demand base tied to national self-sufficiency rather than open competition.

Where it's exposed

Chain footprint by layer

Chips
100%

How it participates

Supplier
100%

Critical materials it leans on

Silane (SiH4)Hexafluoro-1,3-butadiene (C4F6)Electronic-grade hydrogen peroxidePhotoresistHigh-purity quartz

Geographic concentration

TaiwanTaiwan StraitTainan — Southern Taiwan Science ParkNetherlandsSouth Korea

Frequently asked

What is Piotech Inc.'s role in the AI supply chain?

The model reads Piotech Inc. primarily as a supplier in Chips. Its largest modeled sensitivity is a shock at Silicon wafer supply (constraint β 17).

Which parts of the AI value chain is Piotech Inc. exposed to?

Piotech Inc. is mapped to 3 parts of the AI value chain, most strongly Foundry capacity, Hybrid bonding / 3D stacking, DRAM. It sits primarily in the Chips layer as a supplier.

Does Piotech Inc. own an AI bottleneck?

Not in the current model — Piotech Inc. is exposed to constrained parts but sits downstream of them rather than producing them.

What is Piotech Inc.'s biggest AI supply-chain risk?

Its largest modeled sensitivity is a shock at Silicon wafer supply (constraint β 17). 4 nodes depend on it; pressure 61/100

Who are Piotech Inc.'s closest peers by AI-chain position?

By shared chain dependencies: Air Products and Chemicals, NAURA Technology Group, GigaDevice Semiconductor, Atlas Copco AB.

Go live on Piotech Inc.

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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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