Wire · opportunities
Samsung Reportedly Ramps 4nm Capacity For Memory Chips, Stepping Up Competition ...
◆ Sectors
◆ Geography
◆ Source
◆ Verified
Fusion42 · 22 September 2026 · Fusion42 review
Samsung Electronics is expanding its 4nm foundry capacity to ramp up production of HBM4 base dies for memory chips, intensifying competition with SK Hynix and Micron in the AI-chip market. This move positions Samsung to capture a larger share of the growing high-bandwidth memory market driven by rising AI infrastructure demand.
This Wire brief sits within Fusion42's coverage of Semiconductors, and 3 sources have reported it between 22 Sep 2026 and 30 Sep 2026.
◆ ◆ The Wire takeaway
Samsung’s move to expand internal 4nm memory chip production disrupts rivals relying on external foundries and opens a strategic door to grab AI memory market share fast. You need to reassess supplier dependencies and pricing as Samsung shifts the supply balance.
◆ Coverage
3 sources · first reported 22 Sep 2026 · latest 30 Sep 2026
◆ Related on Wire
◆ Topics