When AI infrastructure companies deploy large tranches of new capacity (GPUs, data centers), EPS can fall 50%+ in the ramp year even as revenue is accelerating. The mechanism: depreciation on new GPU/infrastructure assets begins immediately upon deployment while revenue from that capacity ramps over 2-4 quarters; simultaneously, debt service on the financing used to fund expansion hits the income statement from day one. The result is a trough year where P/E multiples look alarming but EV/EBITDA on forward estimates and the revenue trajectory tell a much more constructive story.
For AI infrastructure companies building capacity ahead of demand, do not use P/E as a primary valuation screen during the expansion year — it will systematically flag the stock as expensive precisely when the investment opportunity is best. The correct framework: (1) EV/EBITDA on the out-year (when capacity is fully ramped and billing); (2) EV/S vs. the post-ramp growth cohort; (3) assess whether the EPS trough is timing-driven (depreciation + interest before revenue) or structural (pricing deterioration or utilization problems). A >50% EPS decline accompanied by accelerating revenue and expanding EBITDA margins is a signal to buy, not avoid.