ASML shares fall 7%+ after a report that a Chinese state-backed company has begun manufacturing DUV machines; Applied Materials fell 6.5%+ and Lam Research 7%+
Sarah Jacob /Bloomberg:
Context & Ripple Effects
China had become ASML's largest market for four consecutive quarters in 2024, with China sales rising to €2.3B in Q2 2024. That concentration made export-policy changes and the prospect of domestic alternatives unusually consequential for ASML's revenue mix.
The shares had already been pressured by China export rules and tariffs, following a roughly 25% one-year decline from ASML's 2024 record. This report extends that concern from restricted access to the possibility of local equipment substitution.
First-order effects
- ASML's sell-off immediately reprices the risk that a state-backed Chinese producer could eventually displace some demand for its DUV systems in China; Applied Materials and Lam Research were sold alongside it as investors reassessed their China exposure.
- The report puts greater scrutiny on the Chinese DUV maker's manufacturing capability, output, and customer adoption, rather than treating domestic equipment development as a purely long-term prospect.
Second-order effects
- Chinese chipmakers may gain a potential additional domestic sourcing option over time, increasing pressure on foreign toolmakers to defend service relationships and demand visibility in a strategically important market.
- Equipment investors are likely to differentiate more sharply between exposure to China-dependent mature-node tools and tools whose demand is anchored elsewhere; ASML's prior China-heavy system-sales mix makes that distinction especially salient.
Third-order effects
- If domestic DUV production becomes commercially usable at scale, semiconductor equipment competition could become more regionally segmented: foreign suppliers retain technology advantages but face a smaller addressable market in China for some process layers.
- The episode fits a longer shift in which export restrictions and industrial policy encourage parallel supply chains. The pace depends on whether local tools can meet chipmakers' reliability, productivity, and support requirements.
The trend: Semiconductor equipment markets are moving toward regionalized supply chains as China seeks domestic alternatives to imported fabrication tools.