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%+0.4pp	36%+0.3pp	35.7%+0.9pp	34.8%+1.7pp	33.1%+0.5pp
Operating margin	15.2%+0.6pp	14.6%+1.2pp	13.4%+1.4pp	12.1%+2.3pp	9.8%+1.1pp
Net margin	11.1%+0.9pp	10.2%+1.1pp	9.2%+3.4pp	5.8%+2.4pp	3.3%-0.5pp
Returns
Return on equity	16.1%+1.9pp	14.2%+2.1pp	12.1%+4.5pp	7.5%+3.4pp	4.1%-0.4pp
Return on invested capital	15.4%+5.2pp	10.2%+1.0pp	9.2%+1.1pp	8.1%+2.4pp	5.7%+1.0pp
Efficiency
Asset turnover	0.6×0.0×	0.5×0.0×	0.5×0.0×	0.5×0.0×	0.5×0.0×
Liquidity
Current ratio	1.6×0.0×	1.6×0.0×	1.6×+0.1×	1.5×-0.2×	1.7×+0.1×
Leverage
Debt-to-equity	0×-0.9×	0.9×+0.1×	0.8×+0.1×	0.7×0.0×	0.7×-0.1×
Net debt / EBITDA	-0.4×-2.9×	2.5×+0.2×	2.3×+0.3×	2×-0.2×	2.2×-0.4×
Valuation
Market capitalization	$116.8B+55.6%	$75.07B+6.8%	$70.27B+59.6%	$44.04B+12.3%	$39.22B-3.6%
Price / earnings	64.5×+17.5×	47×-4.4×	51.4×-2.3×	53.8×-32.6×	86.4×+6.0×
Price / sales	7.2×+2.4×	4.8×+0.1×	4.7×+1.6×	3.1×+0.2×	2.9×-0.2×
Price / book	9.9×+3.5×	6.4×+0.3×	6.1×+2.1×	4×+0.3×	3.7×-0.1×
EV / EBITDA	29.9×+6.7×	23.2×-0.1×	23.4×+6.9×	16.5×-0.5×	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.