SK chairman reconsiders SK Siltron sale as AI demand surges

SK Group chairman Chey Tae-Won is weighing whether to proceed with the sale of SK Siltron, a semiconductor silicon wafer subsidiary that SK originally planned to divest. The reassessment comes as surging demand for AI chips has prompted a strategic rethink: the rising consumption of semiconductors by AI applications has called into question whether SK should maintain ownership of a critical wafer-supply asset rather than sell it. The decision represents a tension between SK's prior capital-redeployment plans and the current market environment, in which components upstream of final chip assembly—including silicon wafers—have become strategically more valuable. Chey Tae-Won is reportedly in the process of making a final determination on the company's course of action.

The potential reversal of SK Siltron's planned sale reflects a broader shift in how major industrial conglomerates view semiconductor supply-chain assets in the context of explosive AI demand. Silicon wafers are a foundational input for chip production, and their strategic importance has intensified as AI accelerators and data-center processors command record orders. SK Group's reconsideration suggests that the near-term scarcity premium and long-term growth outlook for wafer-supply businesses may now outweigh the capital and strategic reasons that originally motivated the divestment. This recalibration is typical in capital-allocation cycles when external demand fundamentals shift sharply enough to override prior planning assumptions.