APH vs GLW
Amphenol (APH) and Corning (GLW) compared side by side. Amphenol (APH) is larger, with a market cap of $182.7B versus $106.5B for Corning, about 1.7 times the size. On trailing earnings, APH is cheaper at 37.0x versus 56.7x for GLW.
Head to head
| Metric | APH | GLW |
|---|---|---|
| Market cap | $182.7B | $106.5B |
| P/E (TTM) | 37.0x | 56.7x |
| Forward P/E | 22.2x | 28.1x |
| Revenue (TTM) | $29.0B | $17.0B |
| Revenue growth | 55.0% | 16.6% |
| Gross margin | 39.0% | 36.4% |
| Operating margin | 29.8% | 15.6% |
| Free cash flow | $4.6B | $2.4B |
| Dividend yield | 0.67% | 0.91% |
| 1-year return | +10.3% | +45.4% |
| 5-year return (annual) | +31.3% | +29.7% |
| Max drawdown | -63% | -99% |
| FI Handbook grade | B- | C |
Highlighted: the stronger figure on metrics where higher or lower is clearly better.
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APH vs GLW FAQ
Which is bigger, APH or GLW?
Amphenol (APH) is larger, with a market cap of $182.7B versus $106.5B for Corning, about 1.7 times the size.
Is APH or GLW cheaper?
On trailing earnings, APH is cheaper at 37.0x versus 56.7x for GLW. A lower P/E can reflect slower expected growth, so compare growth and margins too.
Which stock performed better over the past year, APH or GLW?
GLW returned +45.4% over the past year including dividends, versus +10.3% for APH, through October 23, 2026.
Which pays a higher dividend, APH or GLW?
GLW yields 0.91% versus 0.67% for APH.