SK hynix's Global Supply Chain

Largest single buyer of SK hynix's HBM3E/HBM4 stacks for its Blackwell and Rubin AI accelerator platforms.

Buys SK hynix server DDR5 and HBM for Azure AI infrastructure and custom Maia accelerators.

World's leading HBM memory manufacturer, supplying NVIDIA's AI accelerators with sold-out DRAM/NAND/HBM capacity through 2026.

SK Group sister company supplying the ultra-pure silicon wafers used as the substrate for SK hynix's memory chips.

Supplies the ultra-high-purity nitrogen, argon and specialty process gases required throughout SK hynix's wafer fabs.

Sole global supplier of the EUV lithography systems SK hynix needs to print advanced DRAM and logic-die patterns.

Provides the etch and deposition tools used to build SK hynix's high-aspect-ratio 3D NAND and HBM TSV structures.

Supplies the thermal-compression (TC) bonding equipment SK hynix uses to stack HBM3E and HBM4 memory dies.