The market read NVIDIA “not using TSMC CPO” as bearish for lasers — the opposite may be true. We untangle four heated CPO/NPO debates and warn against mistaking next-gen experimental architectures for trouble in shipping product lines. TSMC’s 7/16 earnings call is the next key checkpoint.

CPO is no longer “always two years away” — NVIDIA is already in volume production. LightCounting's packed CPO/NPO conference laid out the standards battle, NPO/CPO coexistence and the new wide-and-slow variable, showing the industry's focus has shifted from “does it work” to “who can reliably ramp to millions of units.”