Samsung and SK Hynix bet $590B on AI memory boom

South Korea’s semiconductor titans are placing a staggering bet on the AI era. Samsung Electronics and SK Hynix, with backing from Seoul, will pour $590 billion into new chip fabrication plants and advanced packaging centers over the coming years. The move underscores the urgency to meet surging demand for high-bandwidth memory (HBM) chips that power AI data centers worldwide.
A market reshaped by AI
The investment surge follows a sharp uptick in memory prices, which analysts at Jefferies project could rise by up to 50 percent per quarter through 2027. The bottleneck stems from AI workloads that require vast amounts of fast, low-latency memory to train and run large language models. Samsung and SK Hynix already dominate roughly 80 percent of the global HBM market, and their expanded capacity aims to lock in that leadership as demand outstrips supply.
Government-backed industrial push
Seoul is throwing its weight behind the initiative, signaling a long-term industrial strategy to secure South Korea’s position in the global chip supply chain. The government’s role includes incentives for construction, tax breaks, and support for infrastructure around the new facilities. This coordinated approach reflects lessons learned from recent shortages and geopolitical tensions that have disrupted semiconductor flows.
What comes next
The scale of the investment—spread across multiple sites and technologies—points to a sustained commitment rather than a short-term fix. Industry watchers expect the first new lines to come online within three to five years, but the race to meet AI-driven demand is already reshaping procurement strategies and pricing benchmarks. For customers and competitors alike, the message is clear: the memory boom is just getting started.
Source: The Decoder. AI-assisted editorial synthesis — TechnoExpress.

