Samsung allocates more than half of 4nm foundry capacity to HBM4

DIGITIMESSeptember 8, 2026en

Samsung Electronics is allocating more than half of its 4nm foundry capacity to base dies for sixth-generation high-bandwidth memory (HBM4) as it accelerates shipments to major AI chip customers. The share is estimated at 50–60% as of August, according to ZDNet Korea .

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