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.