Article 4 | Stress-Testing the Moat: Four Threats That Could Rewrite the AI Supply Chain

TurboQuant, HBM demand reversal, geopolitics, and glass substrates — not a doomsday scenario, but a disciplined analysis. Series: AI Compute Supply Chain | Part 4 of 5 Author: Sinclair Huang Four pressure vectors. Four clocks are already ticking. The question is not whether these moats will last forever — it’s whether you know which one breaks first. I developed a habit during my years in the electronics industry that I haven’t been able to shake in research and writing: every time I become confident about something, I force myself to find the strongest argument against it. ...

April 7, 2026

Article 2 | The Real AI Supply Chain: A Power Map Beyond the GPU

From TSMC to SK Hynix to Ajinomoto — who holds pricing power, and who is just riding the narrative? Series: AI Compute Supply Chain | Part 2 of 5 Author: Po-Sung(Sinclair) Huang The first article in this series explained what CoWoS, HBM, and ABF are. This one answers the harder question underneath: who controls them? Knowing that these three layers matter is the entry ticket. The real analytical edge comes from understanding who in each layer has the power to say no — and what happens to the whole chain when they do. ...

April 1, 2026