
The Arena
Samsung to more than double HBM4 output next year
The clearest signal on 2027 memory supply is not a wafer number — it is a cleaning contract for the glass plates that hold HBM wafers together while they are ground thin. Samsung Electronics is expected to more than double output of its HBM4 family next year — sixth-generation HBM4 and seventh-generation HBM4E — and the tell is in its materials purchasing, according to Seoul Economic Daily, citing semiconductor industry sources. Samsung will raise outsourced cleaning volume for glass carriers,










