Micron’s 2028 HBM Plant Arrives Three Years Behind SK Hynix
Micron broke ground on a $9.3 billion memory chip plant in Hiroshima to produce high-bandwidth memory for AI accelerators, with production not starting until summer 2028. The delayed timeline reflects how AI labs are now locking in memory supply years in advance, transforming HBM from a commodity market into a strategic battleground where Micron enters from third place behind SK Hynix and Samsung.
