AI hardware complexity is moving in both directions—into the package and into the board around it.
SK hynix is breaking ground on a new advanced-packaging facility in Indiana focused on next-generation AI memory.
The investment reflects how important HBM and advanced packaging have become to AI-system performance.
But the challenge does not stop at the package.
Once these high-bandwidth devices are integrated into real compute hardware, the surrounding electronics still have to manage:
• High-speed interconnect
• Dense power delivery
• Thermal load
• Low-loss PCB materials
• Package-to-board transitions
• Manufacturing consistency
As semiconductor packaging becomes more advanced, the margin for variation elsewhere in the hardware becomes smaller.
For high-speed PCB manufacturing, material properties, stack-up, impedance and fabrication control increasingly become part of system performance.
At ShinePCB, we support high-speed and high-frequency PCB projects from material and stack-up review through fabrication and assembly.

Originally published on ShinePCB’s LinkedIn company page: 2026-08-27.