// semiconductor

Source: Worksinprogress

ASML's monopoly over extreme ultraviolet (EUV) lithography isn't accidental—it's the result of a deliberate technical bet combined with tight integration into the US-Taiwan semiconductor supply chain, which now makes the Dutch equipment maker a single point of failure for global advanced chip production. The company's dominance has transformed geopolitics into engineering dependencies: the US government effectively holds veto power over chip technology through ASML export controls, while TSMC's reliance on ASML machinery creates leverage that flows backward to policymakers. The global tech supply chain has reorganized around bottlenecks that serve state interests as much as commercial ones.

Source: The Next Web

The April attack on Saudi Arabia's SABIC facility exposed a critical chokepoint in AI hardware manufacturing: a single petrochemical complex supplies the epoxy resin backbone for printed circuit board laminates, which are essential to every data center server and GPU. Geopolitical conflict now directly throttles semiconductor infrastructure, creating both immediate price pressures on AI chip makers and longer-term incentives to regionalize production away from Middle East dependencies. The incident reframes chip shortage conversations from pandemic-era logistics to hard geopolitical fragility, where energy assets in conflict zones are now valid military targets.

Source: The Register

Rapidus, backed by Japanese government funding, is racing to produce 2nm chips by next year while TSMC simultaneously expands its own Japanese manufacturing capacity—a collision that exposes Japan's real vulnerability: it lacks the merchant foundry model that made TSMC dominant, relying instead on state subsidy to compete. The bet is structurally backward-looking, attempting to recreate 1980s vertically-integrated chip supremacy in an era when foundry economics require massive customer diversity and process flexibility that a single national champion cannot easily provide. Rapidus will either absorb enormous public resources with limited return, or succeed only by becoming TSMC's Japanese satellite rather than an independent pole of geopolitical chip power.

Source: Nikkei

Samsung and SK Hynix are capturing outsized demand for AI-grade memory and advanced semiconductors, with chip shipments now representing 38% of South Korea’s total monthly exports—a concentration that makes the country’s economy a direct proxy for global AI infrastructure buildout. The 151% year-over-year spike in a single commodity class shows the domestic supply chain has reached maximum utilization, meaning further growth depends entirely on new foundry capacity coming online and sustained demand from hyperscalers building out training clusters. This also exposes South Korea’s vulnerability: a slowdown in data center buildout or a shift toward domestic chip production by the US or EU would crater these export figures within quarters, not years.

Source: SamMobile

Samsung’s pivot to silicon photonics represents a critical competitive move in the semiconductor arms race, as the technology promises dramatically faster data transmission by replacing electrical signals with light—essential for the next generation of AI infrastructure and cloud computing. By targeting 2028, Samsung is openly acknowledging it’s behind TSMC’s timeline while signaling that photonics, not just traditional chip density improvements, is where the real performance gains will come from. This shift reveals an industry-wide recognition that Moore’s Law is hitting physical limits, forcing chipmakers to pursue fundamentally different architectures rather than incremental refinements.