The wire on Tuesday read like a map of where the money is actually going. Not into models. Into the layers underneath them. Amkor put the largest number on the board, confirming Phase 2 of its Arizona advanced packaging and test campus and expanding the investment to $12 billion. Packaging has been the quiet constraint on accelerator supply for two years now, and a domestic campus at that scale says the constraint is expected to persist well past the current product cycle.

MarketAnalysis.com has published a fully sourced, primary-document-verified memo on the state of the publicly traded quantum computing sector, covering all six major pure-play names and reappraising the quantum investment landscape in the wake of the Trump administration’s $2 billion equity intervention on May 22, 2026. The memo identifies four distinct hardware modalities across the six companies — and argues that conflating them into a single basket trade is a category error with real financial consequences.