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Corning GLW Ratios & Valuation

Q1 '26Q4 '25Q3 '25Q2 '25Q1 '25
Profitability
Gross margin36.4%+3.3pp36%+3.4pp35.7%+3.9pp34.8%+3.6pp33.1%+1.3pp
Operating margin15.2%+5.4pp14.6%+5.9pp13.4%+5.9pp12.1%+5.0pp9.8%+2.3pp
Net margin11.1%+7.8pp10.2%+6.4pp9.2%+6.5pp5.8%+0.9pp3.3%-1.9pp
Returns
Return on equity16.1%+11.9pp14.2%+9.6pp12.1%+9.0pp7.5%+2.1pp4.1%-1.4pp
Return on invested capital15.4%+9.7pp10.2%+5.5pp9.2%+5.2pp8.1%+4.1pp5.7%+1.6pp
Efficiency
Asset turnover0.6×+0.1×0.5×+0.1×0.5×+0.1×0.5×+0.1×0.5×+0.1×
Liquidity
Current ratio1.6×-0.1×1.6×0.0×1.6×-0.1×1.5×-0.1×1.7×0.0×
Leverage
Debt-to-equity-0.7×0.9×+0.1×0.8×+0.1×0.7×0.0×0.7×0.0×
Net debt / EBITDA-0.4×-2.6×2.5×-0.1×2.3×-0.3×-0.6×2.2×-0.4×
Valuation
Market capitalization$116.8B+198%$75.07B+84.5%$70.27B+81.9%$44.04B+32.3%$39.22B+39.1%
Price / earnings64.5×-21.9×47×-33.4×51.4×-61.8×53.8×-1.4×86.4×+42.7×
Price / sales7.2×+4.3×4.8×+1.7×4.7×+1.7×3.1×+0.4×2.9×+0.6×
Price / book9.9×+6.2×6.4×+2.6×6.1×+2.6×+0.8×3.7×+1.1×
EV / EBITDA29.9×+12.9×23.2×+4.2×23.4×+4.2×16.5×-1.0×17×+2.0×

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Questions, answered.

What are Corning's profit margins?
Corning (GLW) runs a 36.4% gross margin and a 15.2% operating margin, with a 11.1% net margin.
Where do Corning's ratios come from?
Every ratio is computed from Corning's SEC filings — trailing-twelve-month flows over period-end balances. Valuation multiples combine those fundamentals with market data, recomputed each period. Switch between quarterly, annual, and TTM, or open any ratio for its full history and peer comparisons.