AMKR vs FORM

Amkor Technology, Inc. and FormFactor, Inc., both Technology

Amkor Technology, Inc. is the larger company at $21B against $12B. On trailing earnings AMKR is the cheaper of the two at a P/E of 28.1 against 95.7, a gap that is only a bargain if the two are growing at similar rates. Over the past year FORM returned +296% against +74% for AMKR. The RyuScore puts AMKR ahead, 48 against 37 out of 100.

Amkor Technology, Inc. and FormFactor, Inc. compared on valuation, return and the RyuScore
FigureAMKRFORM
Last close$49.13$140
Market cap$21B$12B
Trailing P/Elower is cheaper for the same earnings, not automatically better28.195.7
Dividend yield0.7%n/a
1-year return+74%+296%
5-year return+82%+256%
RyuScoresector-relative, 1–1048/10037/100

Figures from SEC filings and end-of-day closes. Highlighting marks the higher or lower number, which is not the same as the better investment, a low P/E can be a warning and a high one can be deserved.

Amkor Technology, Inc.

Revenue of $1.7B in Q1 2026, net income $83M. Its largest reported line is Advanced Products, 82% of the disclosed total.

FormFactor, Inc.

Revenue of $258M in Q2 2026, net income $56M. Its largest reported line is Taiwan, 37% of the disclosed total.

Open these two in the interactive comparison to add more names, change the period or see the correlation.