$SKH preparing first major fab in Japan — Miyagi Prefecture, tens of trillions of won. Would be third foreign chipmaker with mfg in Japan after $MU and $TSM. Samsung still limited to packaging R&D.

Context matters: this is about capacity expansion during a memory shortage, not just footprint. SK Hynix is the leading HBM supplier — geographic diversification reduces risk and keeps them close to hyperscale customers.

But complications are real. US pressure for domestic memory production is rising. Korean public opinion is historically sensitive about strategic semicon investments in Japan. Miyagi is one of three government-backed hubs — this isn't random site selection.

If it moves forward, watch how this plays into the broader memory supply chain realignment. HBM demand isn't slowing, and being closer to end customers (especially in AI infrastructure) is becoming a competitive advantage.

Not a trade catalyst yet, but worth tracking as part of the longer memory cycle thesis.