China's path to advanced chip self-sufficiency is extremely complicated and relies upon re-creating many pieces of the foundry supply chain without outside help
Context & Ripple Effects
China's self-sufficiency drive has been running long enough to show its seams: heavy state investment produced a series of corruption probes into top semiconductor executives by mid-2022, and reporting on the gap between Beijing's self-reliance vision and its actual results framed the program as a gold rush in need of a rethink.
Stratechery's argument sharpens why the rethink is so hard: replicating chipmaking inside one country runs into what Nikkei called the supply chain resilience myth — bottlenecks multiply rather than disappear — and the Huawei-centered network backed by Shenzhen's investment fund shows the workaround is a web of domestic firms standing in for each foreign supplier, node by node.
First-order effects
- Chinese chipmakers must now duplicate every layer of the foundry chain — lithography, deposition, metrology, materials — with domestic substitutes for each foreign vendor, which is why Beijing is reportedly mandating at least 50% domestically made equipment for new capacity.
- Huawei's supply chain effort becomes the template case: instead of one champion fab, the strategy is a Shenzhen-funded enterprise network covering each link the export controls cut off.
Second-order effects
- US and allied toolmakers face structural demand erosion in their largest growth market — SEMI estimated China took 33% of all chip equipment sales in 2023, and Chinese fabs are actively cutting US tools — pushing vendors toward retrofit workarounds like older ASML DUV machines pushed past their intended specs.
- Reports that China is retrofitting legacy DUV lithography to produce advanced smartphone and AI chips expose cracks in the export-control regime itself: controls on top-end tools don't stop lower-tier tools being stretched, forcing Washington toward tighter rules on servicing and parts.
Third-order effects
- If the pattern holds, the industry splits into two partially duplicated equipment ecosystems — an export-controlled frontier and a sanctioned domestic stack — raising costs on both sides and turning every future control decision into a test of whether the frontier can stay ahead of retrofitted alternatives.
- State capital shifts from broad gold-rush subsidies to targeted instruments — three new venture funds of over $7.1 billion each backing early-stage hard-tech startups below ¥500 million valuations — signaling a longer-horizon attempt to grow the missing supply chain layers organically.
The trend: Export controls are converting China's chip self-sufficiency push from subsidy-driven catch-up into a forced re-creation of the entire foundry supply chain, one substituted supplier at a time.