SK hynix posts record-high average compensation as R&D spending climbs
SK hynix has released its latest business report showing a sharp rise in pay and a record average salary for its employees. The 2023 average annual compensation was 185 million won, up 58.1 percent from 117 million won the year before, the highest on record. The disclosure highlights the scale of compensation at Korea’s second-largest memory chipmaker and the intensity of pay at the top levels of corporate Korea.
The report also lays out executive pay at the top of SK hynix’s corporate family. Chairman Chey Tae-won of SK Group received 3.5 billion won in base salary and 1.25 billion won in bonuses from SK hynix, for a total of 4.75 billion won. SK Group’s other listed entity, SK, has not yet published its own annual report, so a broader view of executive pay across the group remains incomplete.

Kwak No-jeong, the chief executive of SK hynix, earned 1.54 billion won in salary and 2.695 billion won in bonuses, for a total of 4.239 billion won. Kim Ju-seon, head of the AI Infrastructure division, reported 825 million won in salary and 2.05 billion won in bonuses, totaling 2.83 billion won. Among internal directors, An Hyun, the head of development, received 2.052 billion won.
The company also reported a substantial rise in research and development spending, with R&D expenditures totaling 6.7325 trillion won, up 35.9 percent from the previous year. This reflects SK hynix’s ongoing emphasis on advanced memory technologies and AI-oriented infrastructure, even as competition in the global memory market remains intense.

SK hynix is a major global player in memory semiconductors, producing DRAM and NAND flash widely used in data centers, consumer electronics, and cloud services. It sits beside Samsung Electronics and Micron Technology as a leading supplier of memory components that underpin everything from smartphones to AI training and large-scale data centers.
For U.S. readers, the figures matter because SK hynix is a critical node in the global supply chain for memory chips used in American tech firms and cloud providers. Higher compensation and aggressive R&D investment signal ongoing talent competition and a push to advance memory technology for AI workloads, which can influence memory pricing, supply security, and the pace of hardware innovation that underpins many American products and services. The company’s scale and investment also reflect broader trends in Korea’s high-tech sector and its role in global tech markets.