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

	Q1 '26	Q4 '25	Q3 '25	Q2 '25	Q1 '25
Profitability
Gross margin	36.4%+3.3pp	36%+3.4pp	35.7%+3.9pp	34.8%+3.6pp	33.1%+1.3pp
Operating margin	15.2%+5.4pp	14.6%+5.9pp	13.4%+5.9pp	12.1%+5.0pp	9.8%+2.3pp
Net margin	11.1%+7.8pp	10.2%+6.4pp	9.2%+6.5pp	5.8%+0.9pp	3.3%-1.9pp
EBITDA margin	23.6%+4.1pp	23.2%+4.3pp	22.3%+4.1pp	21.5%+3.5pp	19.6%+1.1pp
Free cash flow margin	9.2%+1.3pp	9%+1.6pp	7.8%-0.3pp	8.4%+0.9pp	7.9%+0.7pp
Returns
Return on equity	16.1%+11.9pp	14.2%+9.6pp	12.1%+9.0pp	7.5%+2.1pp	4.1%-1.4pp
Return on assets	6.2%+4.5pp	5.4%+3.6pp	4.7%+3.5pp	2.9%+0.8pp	1.7%-0.6pp
Return on invested capital	15.4%+9.7pp	10.2%+5.5pp	9.2%+5.2pp	8.1%+4.1pp	5.7%+1.6pp
Efficiency
Asset turnover	0.6×+0.1×	0.5×+0.1×	0.5×+0.1×	0.5×+0.1×	0.5×+0.1×
Inventory turnover	3.4×+0.1×	3.5×+0.2×	3.3×+0.1×	3.2×0.0×	3.2×+0.2×
Liquidity
Current ratio	1.6×-0.1×	1.6×0.0×	1.6×-0.1×	1.5×-0.1×	1.7×0.0×
Quick ratio	1.1×0.0×	1×0.0×	1×-0.1×	0.9×0.0×	1×0.0×
Cash ratio	0.3×0.0×	0.3×-0.1×	0.3×-0.1×	0.3×0.0×	0.3×0.0×
Leverage
Debt-to-equity	0×-0.7×	0.9×+0.1×	0.8×+0.1×	0.7×0.0×	0.7×0.0×
Debt-to-assets	0×-0.3×	0.3×0.0×	0.3×0.0×	0.3×0.0×	0.3×0.0×
Net debt / EBITDA	-0.4×-2.6×	2.5×-0.1×	2.3×-0.3×	2×-0.6×	2.2×-0.4×
Interest coverage	7.1×+3.1×	6.8×+3.3×	6.2×+3.3×	5.2×+2.6×	4×+1.2×
Valuation
Market capitalization	$116.8B+198%	$75.07B+84.5%	$70.27B+81.9%	$44.04B+32.3%	$39.22B+39.1%
Enterprise value	$115.29B+155%	$84.15B+78.4%	$77.8B+74.7%	$50.15B+27.8%	$45.19B+31.8%
Price / earnings	64.5×-21.9×	47×-33.4×	51.4×-61.8×	53.8×-1.4×	86.4×+42.7×
Price / sales	7.2×+4.3×	4.8×+1.7×	4.7×+1.7×	3.1×+0.4×	2.9×+0.6×
Price / book	9.9×+6.2×	6.4×+2.6×	6.1×+2.6×	4×+0.8×	3.7×+1.1×
EV / EBITDA	29.9×+12.9×	23.2×+4.2×	23.4×+4.2×	16.5×-1.0×	17×+2.0×
EV / sales	7.1×+3.7×	5.4×+1.8×	5.2×+1.7×	3.5×+0.4×	3.3×+0.6×
Free cash flow yield	1.3%-1.5pp	1.9%-0.5pp	1.7%-1.0pp	2.7%-0.1pp	2.7%-0.4pp
Earnings yield	1.5%+0.4pp	2.1%+0.9pp	1.9%+1.1pp	1.9%0.0pp	1.2%-1.1pp
PEG ratio	0.2×—	0.2×—	0.2×—	1.5×—	——

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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.