Why is LG Electronics stock surging today?

LG Electronics' shares skyrocketed 7.2% to ₩217,000 on Tuesday after the South Korean tech giant received Nvidia's DSX Ready certification for its 2.5-megawatt coolant distribution unit. The certification positions the unit as a verified building block for Nvidia's DSX AI Factory platform, a significant milestone in LG's product scaling strategy.

This is the third major certification in a series, following a 600kW CDU in July 2026 and a 1MW unit earlier in September. The latest certification marks LG as one of only three global CDU partners, joining LiquidStack and Vertiv. The move comes just days after Nvidia launched the DSX Ready program on September 21, 2026. The bullish sentiment was further fueled by a separate announcement confirming an expansion of LG's strategic partnership with Microsoft, focusing on AI and data centers.

This development bolstered investor confidence in LG's ability to capitalize on the AI infrastructure buildout across multiple global tech relationships. The positive trend extended beyond LG, with the broader KOSPI index rising 1.7% on Tuesday.