What are Diodes's profit margins?

Diodes (DIOD) runs a 31.3% gross margin and a 3.5% operating margin, with a 5.5% net margin.

Where do Diodes's ratios come from?

Every ratio is computed from Diodes'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.

Diodes DIOD 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	31.3%-1.6pp	31.2%-2.0pp	31.6%-2.2pp	32.3%-2.9pp	32.9%-4.8pp
Operating margin	3.5%+0.6pp	2.4%-1.5pp	2.4%-2.2pp	3.2%-3.6pp	2.9%-8.9pp
Net margin	5.5%+3.6pp	4.5%+1.1pp	4.5%-0.2pp	4.6%-2.5pp	1.9%-9.5pp
Returns
Return on equity	4.6%+3.2pp	3.6%+1.1pp	3.5%0.0pp	3.5%-2.1pp	1.4%-8.7pp
Return on invested capital	2.9%+0.9pp	1.9%-0.8pp	1.8%-1.5pp	2.3%-2.8pp	2%-8.0pp
Efficiency
Asset turnover	0.6×+0.1×	0.6×+0.1×	0.6×0.0×	0.6×0.0×	0.6×-0.1×
Liquidity
Current ratio	3.2×-0.3×	3.3×+0.1×	3.3×-0.3×	3.3×-0.1×	3.4×+0.2×
Leverage
Debt-to-equity	0×0.0×	0×0.0×	0×0.0×	0×0.0×	0×0.0×
Net debt / EBITDA	-1.6×-0.1×	-1.7×-0.4×	-1.7×-0.4×	-1.3×-0.4×	-1.6×-0.9×
Per Share
Book value per share	$40.95+5.4%	$40.46+4.6%	$40.68+4.3%	$40.40+5.5%	$38.84+2.8%
Valuation
Market capitalization	$3.13B+56.6%	$2.29B-19.9%	$2.47B-16.8%	$2.44B-26.4%	$2B-38.2%
Price / earnings	36.6×-41.7×	34.6×-30.3×	38.5×-10.1×	38.3×+3.8×	78.3×+59.2×
Price / sales	2×+0.5×	1.5×-0.6×	1.7×-0.6×	1.8×-0.7×	1.5×-0.7×
Price / book	1.7×+0.5×	1.2×-0.4×	1.3×-0.3×	1.3×-0.6×	1.1×-0.7×
EV / EBITDA	14.3×+4.5×	11.1×-2.8×	12.2×-1.6×	11.9×-1.7×	9.7×+0.1×

Chart any of these lines over time, or line them up against competitors.

Compare these in charts →

Questions, answered.

What are Diodes's profit margins?: Diodes (DIOD) runs a 31.3% gross margin and a 3.5% operating margin, with a 5.5% net margin.
Where do Diodes's ratios come from?: Every ratio is computed from Diodes'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.