Curated independent writers covering global technology, US equities, Korean stocks, semiconductors, AI infrastructure, photonics, power, and market structure.
Sort Korean listed companies by latest-quarter revenue and operating-profit growth versus the previous quarter and the prior-year quarter.
Nov 04, 2026
EE Ph.D. and Silicon Valley semiconductor engineer making complex technology easy to understand.
Oct 26, 2026
Analog IC design engineer writing about circuits, semiconductors, power, and AI infrastructure.
HBM, memory bandwidth, advanced packaging, GPU supply chains, and AI inference silicon.
Data centers, GPU clusters, power delivery, AI factories, and compute infrastructure.
Memory, HBM, foundry, advanced packaging, test equipment, substrates, and semiconductor supply chains.
Optical networking, CPO, lasers, transceivers, optical components, and high-speed interconnects.
Grid upgrades, transformers, capacitors, voltage architecture, and power systems for AI compute.
Equity market positioning, valuation cycles, sector rotation, and trading context.
KOSPI and KOSDAQ companies connected to global technology, AI, semiconductors, and industrial supply chains.