Samsung’s latest quarterly report stunned the tech world with an operating profit of KRW 89.5 trillion, fueled almost entirely by sales of memory chips for AI data centers. While its phone division stumbled with a slight loss, the chip side of the business pulled the company’s earnings to a new high.

The boost comes as AI becomes the powerhouse behind a fresh wave of demand for memory chips, particularly DRAM and NAND types. Both SK hynix and Micron have also posted record profits recently, signaling that this surge in AI infrastructure spending is consolidating around just a few key memory suppliers.

Samsung’s Device Solutions division, which covers its memory business, generated KRW 127.5 trillion in revenue and contributed KRW 89.2 trillion in operating profit. That means nearly all of Samsung’s gains this quarter stemmed from chips used to power sophisticated AI systems rather than consumer electronics.

This shift is significant. Price increases in memory chips are rippling outward, with potential impacts on device costs for phones and PCs expected to linger into 2027. Consumers might soon notice higher prices as these supply constraints and increased demand persist.

While AI’s influence fueled Samsung’s profits, questions remain about whether memory prices and hardware spending can continue rising at this pace. The semiconductor sector is closely watching if this AI boom will sustain valuations or face headwinds as markets adjust.