APH vs GLW

Amphenol and Corning Inc., both Technology

Amphenol is the larger company at $202B against $168B. On trailing earnings APH is the cheaper of the two at a P/E of 21.9 against 71.5, a gap that is only a bargain if the two are growing at similar rates. Over the past year GLW returned +98% against -28% for APH. The RyuScore puts APH ahead, 70 against 36 out of 100.

Amphenol and Corning Inc. compared on valuation, return and the RyuScore
FigureAPHGLW
Last close$87.22$157
Market cap$202B$168B
Trailing P/Elower is cheaper for the same earnings, not automatically better21.971.5
Dividend yield0.9%0.7%
1-year return-28%+98%
5-year return+140%+355%
RyuScoresector-relative, 1–1070/10036/100

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.

Amphenol

Revenue of $8.8B in Q2 2026, net income $1.8B. Its largest reported line is Communications Solutions, 61% of the disclosed total.

Corning Inc.

Revenue of $4.5B in Q2 2026, net income $559M. Its largest reported line is Optical Communications Products, 46% of the disclosed total.

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