US export controls stopped being a headwind and became the business model: Beijing has converted restriction into a mandated, funded substitution cycle, and the mainland-listed foundries, toolmakers and AI-chip designers replacing the banned imports are its direct beneficiaries.
📈 What changed: 3 Sep 2026: at CSEAC 2026 (14th edition, Wuxi, Aug 31-Sep 2) domestic toolmakers pushed past import substitution into the hardest gaps — AMEC unveiled a high-aspect-ratio (70:1-90…
| Indicator | Score | Reading |
|---|---|---|
| Maturity higher is better · high confidence | 82/100 | Scaled commercial manufacturing at mature nodes; frontier (advanced logic, litho) still early. |
| Evidence Strength higher is better · high confidence | 69/100 | Regulator filings and company results anchor the base; localization percentages are tracker estimates. |
| Commercial Proximity higher is better · high confidence | 85/100 | Substitution demand is converting to record revenue and multi-quarter backlogs now. |
| Capital & Policy Support higher is better · high confidence | 64/100 | The theme's engine: a single-jurisdiction, state-directed substitution mandate with committed capital. |
| Crowding Risk lower is better · medium confidence | 80/100 | A crowded, momentum-driven trade after doubling share prices ran far ahead of earnings. |
| Reflexivity Risk lower is better · high confidence | 68/100 | A policy-narrative trade: headlines on either government's chip policy move the complex. |
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