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.

Corning GLW Ratios & Valuation

Income Statement Balance Sheet Cash Flow Ratios Segments

Quarterly Annual TTM

YoY QoQ

Simplified Detailed

	TTM Q1 '26	TTM Q4 '25	TTM Q3 '25	TTM Q2 '25	TTM Q1 '25
Profitability
Gross margin	142.8%+14.1pp	139.5%+12.1pp	136.1%+10.1pp	132.3%+6.7pp	128.7%+2.9pp
Operating margin	55.2%+22.2pp	49.8%+19.1pp	43.9%+14.8pp	38%+8.6pp	33%+1.9pp
Net margin	36.2%+21.5pp	28.5%+11.9pp	22.1%+4.8pp	15.6%-4.9pp	14.7%-8.1pp
Returns
Return on equity	49.9%+32.7pp	37.9%+19.3pp	28.3%+9.3pp	19.3%-3.5pp	17.2%-8.2pp
Return on invested capital	42.8%+24.5pp	33.1%+16.3pp	27.6%+11.6pp	22.4%+5.7pp	18.3%+0.3pp
Efficiency
Asset turnover	2.1×+0.2×	2×+0.2×	2×+0.2×	1.9×+0.1×	1.9×+0.1×
Liquidity
Current ratio	6.3×-0.3×	6.3×-0.2×	6.4×-0.2×	6.5×-0.1×	6.5×-0.2×
Leverage
Debt-to-equity	2.4×-0.4×	3.1×+0.3×	2.9×+0.2×	2.8×+0.1×	2.8×+0.1×
Net debt / EBITDA	6.4×-3.7×	9×-1.5×	9.1×-1.7×	9.4×-1.4×	10×-0.5×
Valuation
Market capitalization	$306.18B+102%	$228.6B+62.4%	$194.22B+54.0%	$162.58B+43.3%	$151.82B+38.1%
Price / earnings	216.8×-118×	238.6×-53.9×	272×+15.2×	333.8×+156×	335.2×+181×
Price / sales	19.8×+8.1×	15.5×+4.4×	13.8×+3.8×	12.1×+3.1×	11.7×+3.1×
Price / book	26.3×+12.2×	20.1×+7.1×	17.5×+6.1×	14.9×+4.7×	14.1×+4.4×
EV / EBITDA	92.9×+20.3×	80×+9.4×	75.8×+9.7×	71.6×+11.3×	72.6×+15.7×

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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.