A look at Japan's efforts to counter chip supply chain disruptions, including investing in domestic production and seeking a coalition with the US and the EU
As it reckons with supply chain vulnerabilities, the country is spending billions to revitalize domestic production and seeking to form a coalition with “like-minded” nations.
Context & Ripple Effects
This 2022 piece sits at the start of an arc the corpus has tracked since then: Japan entered it with 84 chip factories, more than any other country, but mostly small and old — a legacy base that no longer matched its historic position in the industry.
Since publication, Tokyo has scaled the strategy this article previews: a $67B plan to revive domestic production including Rapidus targeting 2nm chips by 2027, plus export controls on advanced chipmaking equipment that align Japan with US curbs on China. The throughline is that Japan is spending and regulating simultaneously — subsidizing capacity at home while tightening what leaves.
First-order effects
- Japanese chipmakers and new entrants like Rapidus gain direct state funding for leading-edge capacity, while Japanese equipment and materials suppliers — firms Omdia credits with nearly half the world's six crucial semiconductor materials — become strategic assets in the US-Japan-EU alignment.
- Chinese chipmakers lose access to advanced Japanese tooling as Tokyo's export list mirrors Washington's curbs, cutting them off from a major equipment source overnight.
Second-order effects
- China faces pressure to substitute Japanese equipment and materials domestically, while the US gains leverage: the earlier plan for a joint US-Japan 2nm R&D center, framed explicitly against Taiwan tensions, shows how subsidy money buys research partnership.
- EU and other 'like-minded' governments face a template to copy — coordinated subsidies plus aligned export lists — raising the bar for any non-aligned producer trying to stay neutral between blocs.
Third-order effects
- If the pattern holds, the global chip supply chain splits into subsidized, politically aligned production zones, with Japan positioned as the materials-and-equipment anchor of a US-Japan-EU bloc rather than a standalone manufacturing power.
- Export-control coordination becomes a standing instrument of industrial policy, meaning future chip disputes are fought with licensing regimes and coalitions rather than tariffs alone.
The trend: Semiconductor supply chains are reorganizing around geopolitical blocs, with allied governments pairing domestic production subsidies with coordinated export controls to reduce dependence on contested nodes like Taiwan and China.