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Wire · technology

Samsung makes HBM4 a central priority for its 4nm fabs

7 September 2026 · By · Wire by Fusion42

Published

7 September 2026

Topic

technology

◆ Sectors

Semiconductors

◆ Geography

South Korea

◆ Source

Read at sammyfans.com →

◆ Verified

Fusion42 · 7 September 2026 · Fusion42 review

Samsung is allocating over half of its 4nm fabrication capacity to producing HBM4 base dies to meet rising AI-driven demand for high-bandwidth memory, boosting its foundry and memory businesses in 2026.

This Wire brief sits within Fusion42's coverage of Semiconductors, and 2 sources have reported it.

◆ ◆ The Wire takeaway

Samsung’s major shift to HBM4 chip production opens a direct route to AI hardware customers like NVIDIA, making you rethink your supply chain and competitive positioning now.

◆ Coverage

2 sources · 7 Sep 2026

◆ Related on Wire

◆ Topics

Semiconductorshb-memory4nm-fabsai-demandchip-productionsamsung-foundry