Samsung weighs Giheung R&D line for 2nm HBM foundry capacity

Samsung’s move to repurpose its second production line at the Giheung R&D campus into a 2nm HBM foundry capacity reflects a strategic response to surging demand for high-bandwidth memory in the AI era. This shift directly strengthens Samsung’s position in advanced memory chip supply chains, pressuring competitors like TSMC and UMC. Technologically, it accelerates upstream developments in memory controllers and Chiplet architectures. From a geopolitical standpoint, any realignment involving Taiwan, China, may heighten scrutiny and increase compliance costs. In competitive dynamics, TSMC is likely to accelerate its own HBM capacity expansion to maintain market leadership. Over the next 12–24 months, as AI compute demand intensifies, this move could mark a pivotal moment in the reshaping of global advanced process capacity.