SK Hynix, the South Korean memory giant, is ramping up its recruitment of system semiconductor experts, especially targeting staff from Samsung Foundry and IC design, according to Korean media reports. The company is seeking relevant talents to improve the performance of HBM4, the sixth-generation high-bandwidth memory (HBM) set for mass production in 2025, as well as to advance the development of 3D DRAM and processor-in-memory (PIM) technologies.