What is Proto Labs's operating cash flow?

Proto Labs (PRLB) reported operating cash flow of $17.54M in Q1 2026.

How has Proto Labs's operating cash flow changed year-over-year?

Proto Labs's operating cash flow decreased by 4.6% year-over-year, from $18.38M to $17.54M.

What is the long-term trend for Proto Labs's operating cash flow?

Over 4 years (2021 to 2025), Proto Labs's operating cash flow has grown at a 7.8% compound annual growth rate (CAGR), from $55.24M to $74.5M.

What does operating cash flow mean?

Total cash generated by or used in core business operations — the single most important cash flow metric for assessing business health.

Proto Labs PRLB Operating Cash Flow

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Other financials

Income statement

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Revenue$139.3M+10.4%

Gross profit$63.6M+14.2%

Operating income$9.8M+117%

Net income$8.1M+125%

EPS (diluted)$0.33+120%

Balance sheet

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Cash & equivalents$124.0M+49.9%

Total debt$2.6M-16.6%

Total equity$683.1M+4.0%

Total assets$778.6M+5.6%

Cash flow

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CapEx$3.5M+181%

Free cash flow$14.0M-18.2%

Valuation

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Market cap$1.9B+59.7%

Enterprise value$1.78B+60.4%

P/E73.7×-3.9×

P/S3.5×+1.1×

Profitability

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Gross margin44.9%+0.5pp

Operating margin5.6%+1.7pp

Net margin4.7%+1.6pp

FCF margin10.4%-3.1pp

Returns & leverage

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Return on equity3.8%+1.6pp

Debt / equity0×0.0×

Current ratio3.5×+0.4×

Where this comes from

Reported directly by Proto Labs in its filing.

Tagged under the XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities.

The official record: Proto Labs’s 10-Q, filed May 1, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Proto Labs's operating cash flow?: Proto Labs (PRLB) reported operating cash flow of $17.54M in Q1 2026.
How has Proto Labs's operating cash flow changed year-over-year?: Proto Labs's operating cash flow decreased by 4.6% year-over-year, from $18.38M to $17.54M.
What is the long-term trend for Proto Labs's operating cash flow?: Over 4 years (2021 to 2025), Proto Labs's operating cash flow has grown at a 7.8% compound annual growth rate (CAGR), from $55.24M to $74.5M.
What does operating cash flow mean?: Total cash generated by or used in core business operations — the single most important cash flow metric for assessing business health.