“Kioxia has sold out every NAND chip it can make in 2026, and just unveiled a new stacking architecture that doubles the layers per chip, with flash prices up over 70% this quarter alone.”
“Kioxia's Multi-Stacked cell Array (MSA) samples include a dual-218L (2-deck) stack to address mechanical integration challenges from alignment and warpage, and a dual-17L stack for electrical characterization and QLC reliability.”
Prices are point-in-time snapshots from the named provider. The verdict compares the return since entry against the band above.