Samsung Electronics plans to sharply increase HBM4 supply from Q3 and has boosted wafer starts for HBM4 since mid-year to support mass production. Sources say more than 50% of Samsung Foundry's 4nm (SF4) capacity was allocated to HBM4 as of last month.

2026-09-08

Samsung Electronics plans to sharply increase HBM4 supply from Q3 and has boosted wafer starts for HBM4 since mid-year to support mass production. Sources say more than 50% of Samsung Foundry's 4nm (SF4) capacity was allocated to HBM4 as of last month.