What are Proto Labs's profit margins?

Proto Labs (PRLB) runs a 44.9% gross margin and a 5.6% operating margin, with a 4.7% net margin.

Where do Proto Labs's ratios come from?

Every ratio is computed from Proto Labs'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.

Proto Labs PRLB 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	44.9%+0.4pp	44.5%+0.4pp	44.1%0.0pp	44.2%-0.2pp	44.4%-0.2pp
Operating margin	5.6%+0.9pp	4.7%+1.2pp	3.5%0.0pp	3.6%-0.3pp	3.8%-0.4pp
Net margin	4.7%+0.7pp	4%+1.0pp	2.9%-0.1pp	3%-0.1pp	3.1%-0.3pp
Returns
Return on equity	3.8%+0.7pp	3.2%+0.9pp	2.3%0.0pp	2.3%0.0pp	2.3%-0.2pp
Return on invested capital	3.8%+0.8pp	3%+0.9pp	2.1%0.0pp	2.1%-0.1pp	2.1%-0.3pp
Efficiency
Asset turnover	0.7×0.0×	0.7×0.0×	0.7×0.0×	0.7×0.0×	0.7×0.0×
Liquidity
Current ratio	3.5×0.0×	3.5×+0.2×	3.2×-0.1×	3.3×+0.2×	3.1×-0.5×
Leverage
Debt-to-equity	0×0.0×	0×0.0×	0×0.0×	0×0.0×	0×0.0×
Net debt / EBITDA	-1.9×-0.1×	-1.8×+0.1×	-1.9×-0.3×	-1.6×-0.2×	-1.5×0.0×
Per Share
Book value per share	$28.13+1.2%	$27.80+1.2%	$27.48-0.4%	$27.58+2.6%	$26.88+1.1%
Valuation
Market capitalization	$1.36B+13.2%	$1.2B+0.3%	$1.19B+26.7%	$942.51M+11.0%	$849.13M-11.4%
Price / earnings	52.6×-3.8×	56.4×-22.0×	78.4×+16.4×	61.9×+6.5×	55.4×-1.0×
Price / sales	2.5×+0.2×	2.2×-0.1×	2.3×+0.5×	1.9×+0.2×	1.7×-0.2×
Price / book	2×+0.2×	1.8×0.0×	1.8×+0.4×	1.4×+0.1×	1.3×-0.1×
EV / EBITDA	19.4×+0.9×	18.5×-2.2×	20.7×+4.6×	16.1×+2.0×	14.1×-1.1×

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

Compare these in charts →

Questions, answered.

What are Proto Labs's profit margins?: Proto Labs (PRLB) runs a 44.9% gross margin and a 5.6% operating margin, with a 4.7% net margin.
Where do Proto Labs's ratios come from?: Every ratio is computed from Proto Labs'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.