What are Amphenol's profit margins?

Amphenol (APH) runs a 37.3% gross margin and a 25.8% operating margin, with a 17.2% net margin.

Where do Amphenol's ratios come from?

Every ratio is computed from Amphenol'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.

Amphenol APH 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	144.9%+10.5pp	141.5%+8.1pp	138.4%+6.2pp	135.9%+4.9pp	134.4%+4.5pp
Operating margin	97.9%+15.6pp	93%+10.9pp	88.3%+6.5pp	84.3%+2.5pp	82.3%+0.5pp
Net margin	70.8%+8.2pp	69.2%+6.3pp	66.6%+4.3pp	63.8%+1.5pp	62.6%+0.8pp
EBITDA margin	114.5%+17.1pp	109.3%+13.0pp	104.4%+9.0pp	100.3%+5.5pp	97.4%+2.8pp
Free cash flow margin	68.8%+8.4pp	64.1%-0.3pp	59.3%-8.2pp	58.1%-10.0pp	60.3%-5.9pp
Returns
Return on equity	139.4%+34.3pp	130.1%+27.1pp	120.1%+18.7pp	110.6%+7.9pp	105.1%+0.6pp
Return on assets	59.3%+8.5pp	58.7%+8.4pp	56.7%+7.1pp	52.7%+3.1pp	50.8%+0.9pp
Efficiency
Asset turnover	3.3×+0.1×	3.4×+0.2×	3.4×+0.2×	3.3×+0.1×	3.2×0.0×
Inventory turnover	18.5×+1.8×	18.3×+1.8×	17.7×+1.5×	17.1×+1.0×	16.8×+0.5×
Liquidity
Current ratio	8.8×+0.4×	9.1×+0.6×	8.4×+0.2×	8.4×-0.2×	8.4×-0.5×
Quick ratio	6.7×+0.9×	6.8×+1.0×	6.1×+0.5×	5.9×+0.1×	5.8×-0.4×
Cash ratio	3.3×+1.4×	3.2×+1.1×	2.4×+0.6×	2.1×+0.3×	1.9×-0.1×
Leverage
Interest coverage	61.1×+0.5×	61.4×-4.2×	60×-9.4×	58.9×-12.8×	60.6×-12.5×
Per Share
Book value per share	$40.15+31.8%	$37.45+28.1%	$34.70+23.0%	$32.41+19.8%	$30.45+17.0%
Valuation
Market capitalization	$587.7B+82.2%	$511.82B+84.3%	$430.13B+92.3%	$357.52B+110%	$322.56B+182%
Price / earnings	149.5×+10.3×	145.1×+19.3×	140.9×+34.3×	137.2×+53.3×	139.2×+80.6×
Price / sales	26.5×+4.7×	25.3×+5.5×	23.6×+7.0×	21.9×+8.8×	21.8×+12.7×
Price / book	45.6×+12.0×	42.2×+12.3×	38.4×+13.5×	34.6×+14.9×	33.6×+19.5×
Free cash flow yield	10.4%-0.7pp	10.2%-4.5pp	10.1%-9.3pp	10.6%-14.0pp	11.1%-18.4pp
Earnings yield	10.7%-0.8pp	11.1%-3.0pp	11.5%-6.3pp	11.7%-10.9pp	11.6%-16.0pp
Dividend yield	2.2%-0.6pp	2.5%-1.0pp	2.7%-1.8pp	2.8%-2.9pp	2.8%-4.2pp
PEG ratio	2.2×-6.4×	2.8×-7.4×	3.7×-16.6×	5.7×-16.1×	8.7×-11.4×

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Questions, answered.

What are Amphenol's profit margins?: Amphenol (APH) runs a 37.3% gross margin and a 25.8% operating margin, with a 17.2% net margin.
Where do Amphenol's ratios come from?: Every ratio is computed from Amphenol'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.