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%+3.3pp	139.5%+3.4pp	136.1%+3.9pp	132.3%+3.6pp	128.7%+1.3pp
Operating margin	55.2%+5.4pp	49.8%+5.9pp	43.9%+5.9pp	38%+5.0pp	33%+2.3pp
Net margin	36.2%+7.8pp	28.5%+6.4pp	22.1%+6.5pp	15.6%+0.9pp	14.7%-1.9pp
EBITDA margin	90.6%+4.1pp	86.5%+4.3pp	82.3%+4.1pp	78.2%+3.5pp	74.6%+1.1pp
Free cash flow margin	34.4%+1.3pp	33.1%+1.6pp	31.5%-0.3pp	31.9%+0.9pp	30.9%+0.7pp
Returns
Return on equity	49.9%+11.9pp	37.9%+9.6pp	28.3%+9.0pp	19.3%+2.1pp	17.2%-1.4pp
Return on assets	19.2%+4.5pp	14.7%+3.6pp	11.1%+3.5pp	7.6%+0.8pp	6.8%-0.6pp
Return on invested capital	42.8%+9.7pp	33.1%+5.5pp	27.6%+5.2pp	22.4%+4.1pp	18.3%+1.6pp
Efficiency
Asset turnover	2.1×+0.1×	2×+0.1×	2×+0.1×	1.9×+0.1×	1.9×+0.1×
Inventory turnover	13.3×+0.1×	13.2×+0.2×	13×+0.1×	12.9×0.0×	12.9×+0.2×
Liquidity
Current ratio	6.3×-0.1×	6.3×0.0×	6.4×-0.1×	6.5×-0.1×	6.5×0.0×
Quick ratio	4×0.0×	4×0.0×	4.1×-0.1×	4.1×0.0×	4.2×0.0×
Cash ratio	1.1×0.0×	1.1×-0.1×	1.2×-0.1×	1.3×0.0×	1.3×0.0×
Leverage
Debt-to-equity	2.4×-0.7×	3.1×+0.1×	2.9×+0.1×	2.8×0.0×	2.8×0.0×
Debt-to-assets	0.9×-0.3×	1.2×0.0×	1.1×0.0×	1.1×0.0×	1.1×0.0×
Net debt / EBITDA	6.4×-2.6×	9×-0.1×	9.1×-0.3×	9.4×-0.7×	10×-0.4×
Interest coverage	25.4×+3.1×	22.3×+3.3×	18.9×+3.3×	15.6×+2.6×	13.1×+1.2×
Valuation
Market capitalization	$306.18B+33.9%	$228.6B+17.7%	$194.22B+19.5%	$162.58B+7.1%	$151.82B+7.8%
Enterprise value	$327.4B+27.2%	$257.29B+16.8%	$220.33B+17.8%	$187.05B+6.2%	$176.13B+6.6%
Price / earnings	216.8×-21.9×	238.6×-33.4×	272×-61.8×	333.8×-1.4×	335.2×+42.7×
Price / sales	19.8×+4.3×	15.5×+1.7×	13.8×+1.7×	12.1×+0.4×	11.7×+0.6×
Price / book	26.3×+6.2×	20.1×+2.6×	17.5×+2.6×	14.9×+0.8×	14.1×+1.1×
EV / EBITDA	92.9×+12.9×	80×+4.2×	75.8×+4.2×	71.6×-1.0×	72.6×+2.0×
EV / sales	21.2×+3.7×	17.5×+1.8×	15.7×+1.7×	13.9×+0.4×	13.5×+0.6×
Free cash flow yield	7.5%-1.5pp	9%-0.5pp	9.5%-1.0pp	10.5%-0.1pp	10.6%-0.4pp
Earnings yield	7.5%+0.4pp	7.1%+0.9pp	6.2%+1.1pp	5.1%0.0pp	5.1%-1.1pp
PEG ratio	2.1×—	——	——	——	——

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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.