AMKR vs FORM

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

Amkor Technology, Inc. is the larger company at $22B against $12B. On trailing earnings AMKR is the cheaper of the two at a P/E of 27.7 against 124.2, a gap that is only a bargain if the two are growing at similar rates. Over the past year FORM returned +286% against +114% for AMKR. Ryufin's sector-relative Smart Score puts AMKR ahead, 6/10 against 5/10.

Amkor Technology, Inc. and FormFactor, Inc.compared on valuation, return and Ryufin’s Smart Score
FigureAMKRFORM
Last close$48.41$108
Market cap$22B$12B
Trailing P/Elower is cheaper for the same earnings, not automatically better27.7124.2
Dividend yield0.7%n/a
1-year return+114%+286%
5-year return+105%+185%
Ryufin Smart Scoresector-relative, 1–106/105/10

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, 81% of the disclosed total.

FormFactor, Inc.

Revenue of $226M in Q1 2026, net income $20M. 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 read the correlation.