SK Group Chairman Chey Tae-won said the conglomerate's planned semiconductor plant investment in Japan is still under review, confirming that no final commitment has been made to the project.

Chey's statement, reported by Korean electronics industry outlet THE ELEC, marks the most direct acknowledgment yet from SK's top leadership that the Japanese fab plan remains an open question rather than a locked-in capital expenditure. SK Group, the parent of South Korea's SK Hynix, has been weighing manufacturing options in Japan as part of its broader overseas footprint.

What does the review mean for SK's Japan strategy?

The chairman's comments leave the timing, scale and location of any Japanese facility unresolved. A review-stage designation means SK has not committed funds, capacity targets or a process roadmap for a Japan-based plant.

For SK Hynix, the world's second-largest memory maker and the dominant supplier of high-bandwidth memory (HBM) used in AI accelerators, any new fab decision carries heavy capital implications. Memory production capacity decisions typically lock in tens of trillions of won in spending and shape supply for years after tools are ordered.

Why Japan?

Japan has been courting large-scale semiconductor investments with subsidies, aiming to rebuild a domestic chip manufacturing base. Tokyo's support programs have already attracted commitments from other global players, and SK has existing business ties to the Japanese materials and equipment ecosystem that supplies the memory industry.

A Japanese plant would diversify SK's manufacturing beyond South Korea, China and its packaging operations, but Chey's framing indicates the group is still weighing whether the economics and subsidy terms justify the commitment.

What comes next?

Chey did not attach a timeline to the review in the remarks reported by THE ELEC. The decision now rests on internal deliberations over cost, incentives and strategic fit, and any confirmation of the investment would clarify how quickly SK moves to expand its manufacturing footprint outside its existing core sites.