GLW vs OPTX
GLW: Corning Inc. is a 175-year-old materials science leader that invents and manufactures specialty glass, ceramics, and optical physics products powering optical communications, displays, automotive, semiconductors, and life sciences. OPTX: Syntec Optics manufactures precision polymer and glass optical components and photonics-enabled sub-systems for defense, biomedical, and satellite communications OEMs.
Side-by-side fundamentals
| Metric | GLW | OPTX | Edge |
|---|---|---|---|
| Price as of 2026-07-22 close | $154.06 | $8.31 | |
| Market cap as of 2026-07-23 | $137.5B | $335M | |
| P/E as of 2026-07-23 | 75.99 | n/a | |
| PEG as of 2026-07-23 | 3.27 | -0.48 | OPTX lower |
| Net margin as of 2026-07-23 | +11.1% | -10.9% | GLW higher |
| Gross margin as of 2026-07-23 | +36.4% | +18.8% | GLW higher |
| Operating margin as of 2026-07-23 | +15.2% | -6.6% | GLW higher |
| ROE as of 2026-07-23 | +15.7% | -30.9% | GLW higher |
| ROA as of 2026-07-23 | +6.0% | -12.3% | GLW higher |
| Debt / equity as of 2026-07-23 | 0.76 | 1.29 | GLW lower |
| Revenue growth (YoY) as of 2026-07-23 | +20.1% | -5.9% | GLW higher |
| Revenue CAGR (3y) SEC XBRL | +3.3% | +0.3% | GLW higher |
| Dividend yield as of 2026-07-23 | +0.7% | n/a | |
| Dividend streak (yrs) SEC XBRL | 5 | n/a | |
| Beta as of 2026-07-23 | 1.13 | -0.86 | |
| 1-year return as of 2026-07-22 close | +185.2% | +398.2% | OPTX higher |
Fundamentals: Finnhub, as of 2026-07-23. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-22.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & Finnhub, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.