Saturday 17 October 2026
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Proto Labs, Inc.
PRLB Industrials Metal Fabrication
Proto Labs, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $533.1 million, up 6.44% from fiscal 2024. In the quarter to June 2026, revenue grew 10.6%, EPS grew 100.0% and free cash flow grew 1.35%, each against the same quarter a year earlier.
85.65
1.76
−2.01%
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| Dec '16 | Dec '17 | Dec '18 | Dec '19 | Dec '20 | Dec '21 | Dec '22 | Dec '23 | Dec '24 | Dec '25 | |
|---|---|---|---|---|---|---|---|---|---|---|
P/E ratio |
32.59 | 53.26 | 39.86 | 42.67 | 80.74 | 42.44 | 0.00 | 57.11 | 59.23 | 56.84 |
Piotroski F-Score |
5 | 6 | 7 | 5 | 5 | 4 | 3 | 8 | 8 | 7 |
Altman Z-Score |
25.81 | 30.64 | 25.73 | 20.71 | 26.49 | 9.90 | 4.85 | 9.42 | 9.47 | 9.63 |
P/S ratio |
4.67 | 8.03 | 6.83 | 5.95 | 9.44 | 2.91 | 1.42 | 1.97 | 1.96 | 2.27 |
P/FCF ratio |
31.72 | 56.35 | 84.95 | 50.69 | 68.41 | 67.43 | 15.58 | 21.70 | 14.28 | 20.01 |
Altman Z″-Score (non-manufacturers) |
16.11 | 12.30 | 11.56 | 11.21 | 10.60 | 11.21 | 8.18 | 12.08 | 12.09 | 10.59 |
Beneish M-Score |
(2.92) | (2.34) | (2.68) | (2.95) | (2.70) | (1.90) | (3.67) | (2.81) | (2.97) | (2.75) |
P/Operating CF |
71.92 | 121.65 | 80.16 | 84.54 | 166.77 | 61.61 | 65.95 | 57.76 | 56.73 | 73.57 |
P/B ratio |
3.67 | 6.00 | 5.62 | 4.66 | 6.37 | 1.71 | 0.99 | 1.43 | 1.46 | 1.80 |
Price to Tangible BV |
4.00 | 8.82 | 7.75 | 6.21 | 8.18 | 3.64 | 1.77 | 2.51 | 2.62 | 3.17 |
EV/Sales |
4.31 | 7.77 | 6.55 | 5.63 | 9.09 | 2.76 | 1.27 | 1.78 | 1.76 | 2.04 |
EV/EBITDA |
15.96 | 29.19 | 25.14 | 23.31 | 42.70 | 16.66 | 0.00 | 13.67 | 15.85 | 18.45 |
EV/Operating CF |
16.57 | 32.76 | 23.73 | 22.24 | 36.90 | 24.38 | 10.00 | 12.25 | 11.35 | 14.59 |
EV/FCF |
29.26 | 54.53 | 81.41 | 47.96 | 65.82 | 64.04 | 13.95 | 19.58 | 12.86 | 17.97 |
Quick Ratio |
6.09 | 3.37 | 3.73 | 4.58 | 4.38 | 2.89 | 2.24 | 3.58 | 3.24 | 3.13 |
Current Ratio |
6.74 | 3.77 | 4.08 | 4.97 | 4.82 | 3.34 | 2.61 | 4.04 | 3.66 | 3.49 |
Net Debt/EBITDA |
(1.35) | (0.97) | (1.14) | (1.37) | (1.73) | (0.94) | 1.33 | (1.56) | (1.84) | (2.17) |
Debt/Assets |
0.00% | 0.96% | 0.00% | 1.27% | 0.26% | 0.15% | 0.28% | 0.08% | 0.04% | 0.00% |
Debt/Equity |
0.00 | 0.01 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Asset Turnover |
0.77 | 0.74 | 0.78 | 0.71 | 0.61 | 0.58 | 0.56 | 0.64 | 0.66 | 0.71 |
Operating CF/Net income |
1.81 | 1.58 | 1.61 | 1.82 | 2.10 | 1.66 | (0.60) | 4.26 | 4.69 | 3.51 |
Capex/Depreciation |
(1.80) | (1.67) | (3.21) | (2.02) | (1.44) | (0.84) | (0.45) | (0.73) | (0.26) | (0.41) |
| 12.07% | 12.31% | 15.28% | 11.29% | 8.27% | 4.53% | (13.56%) | 2.47% | 2.43% | 3.16% | |
| 11.02% | 11.10% | 13.46% | 9.85% | 7.18% | 3.99% | (11.96%) | 2.19% | 2.19% | 2.82% | |
ROIC |
14.22% | 12.13% | 13.56% | 11.51% | 7.72% | 3.35% | (9.88%) | 2.97% | 2.19% | 2.88% |
Return on Tangible Assets |
15.60% | 18.00% | 19.61% | 14.07% | 10.72% | 8.16% | (27.75%) | 4.26% | 4.50% | 5.56% |
Average Days of Receivables |
42.26 | 56.51 | 53.17 | 45.71 | 49.08 | 60.85 | 59.99 | 54.38 | 50.58 | 55.75 |
Research and Development Expense of Revenue |
7.51% | 6.84% | 6.45% | 7.13% | 8.50% | 9.06% | 7.83% | 7.97% | 8.24% | 8.03% |
Selling, General and Administrative Expense of Revenue |
27.77% | 28.46% | 27.16% | 26.76% | 27.87% | 28.30% | 30.77% | 30.46% | 31.23% | 31.54% |
Intangible Assets out of Total Assets |
0.08 | 0.28 | 0.24 | 0.22 | 0.19 | 0.47 | 0.38 | 0.39 | 0.40 | 0.38 |
Share Based Compensation of Revenue |
0.00% | 2.48% | 2.45% | 2.35% | 3.38% | 3.91% | 3.59% | 3.17% | 3.39% | 2.95% |
Graham Net Nets |
0.09 | 0.04 | 0.05 | 0.05 | 0.03 | 0.06 | 0.12 | 0.12 | 0.12 | 0.12 |
Graham Number |
22.92 | 27.56 | 35.75 | 34.17 | 32.10 | 28.58 | 0.00 | 19.94 | 19.91 | 23.75 |
Earnings Yield |
3.07% | 1.88% | 2.51% | 2.34% | 1.24% | 2.36% | (15.10%) | 1.75% | 1.69% | 1.76% |
Free Cash Flow Yield |
3.15% | 1.77% | 1.18% | 1.97% | 1.46% | 1.48% | 6.42% | 4.61% | 7.00% | 5.00% |
Revenue per Share |
11.30 | 12.93 | 16.51 | 17.07 | 16.25 | 17.67 | 17.82 | 19.24 | 19.96 | 22.29 |
Operating CF per Share |
2.94 | 3.07 | 4.56 | 4.32 | 4.00 | 2.00 | 2.26 | 2.80 | 3.10 | 3.11 |
Capex per Share |
(1.27) | (1.22) | (3.23) | (2.32) | (1.76) | (1.24) | (0.64) | (1.05) | (0.36) | (0.59) |
Free Cash Flow per Share |
1.66 | 1.84 | 1.33 | 2.00 | 2.24 | 0.76 | 1.62 | 1.75 | 2.74 | 2.53 |
Cash per Share |
4.11 | 3.53 | 4.88 | 5.98 | 6.05 | 2.81 | 2.92 | 3.93 | 4.11 | 5.36 |
Shareholders Equity per Share |
14.41 | 17.31 | 20.07 | 21.80 | 24.10 | 30.00 | 25.45 | 26.55 | 26.70 | 28.17 |
Interest Debt per Share |
0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Book value per Share |
14.41 | 17.31 | 20.07 | 21.80 | 24.10 | 30.00 | 25.45 | 26.55 | 26.70 | 28.17 |
Free Cash Flow |
43.88 | 49.11 | 35.83 | 53.82 | 59.96 | 21.03 | 44.50 | 45.86 | 68.69 | 60.50 |
Working Capital |
134.36 | 121.25 | 162.63 | 188.84 | 191.75 | 128.60 | 114.99 | 150.98 | 141.58 | 166.54 |
Capital Expenditures |
(33.62) | (32.63) | (87.10) | (62.23) | (47.01) | (34.21) | (17.58) | (27.42) | (9.13) | (14.01) |
Net Current Asset Value |
123.38 | 107.48 | 137.87 | 148.54 | 142.15 | 83.40 | 82.05 | 123.60 | 121.49 | 144.06 |
EV/EBIT |
20.79 | 37.08 | 32.81 | 32.32 | 65.96 | 33.39 | 0.00 | 31.88 | 44.36 | 43.30 |
Capex to Sales |
0.11 | 0.09 | 0.20 | 0.14 | 0.11 | 0.07 | 0.04 | 0.05 | 0.02 | 0.03 |
Price to Operating Income |
22.54 | 38.32 | 34.23 | 34.17 | 68.55 | 35.15 | 0.00 | 35.33 | 49.27 | 48.20 |
| Other line items | ||||||||||
Depreciation/Fixed assets |
0.13 | 0.12 | 0.12 | 0.12 | 0.12 | 0.14 | 0.15 | 0.15 | 0.16 | 0.16 |
Cash ROIC |
8.99% | 8.76% | 5.32% | 7.13% | 7.42% | 2.32% | 5.71% | 5.74% | 8.88% | 7.54% |
Accounts Receivable Turnover |
7.78 | 7.84 | 7.54 | 7.50 | 7.50 | 6.98 | 6.04 | 6.49 | 6.93 | 7.07 |
Accounts Payable Turnover |
10.50 | 11.08 | 12.43 | 13.06 | 12.36 | 12.17 | 12.78 | 17.09 | 17.83 | 19.34 |
Inventory Turnover |
13.74 | 14.64 | 19.38 | 22.16 | 20.69 | 22.10 | 20.41 | 20.70 | 21.39 | 22.17 |
Average Days of Payables |
31.52 | 38.47 | 30.71 | 27.45 | 30.75 | 34.88 | 23.21 | 20.25 | 20.38 | 18.63 |
Days of Inventory on Hand |
25.92 | 27.31 | 17.79 | 16.46 | 18.31 | 18.10 | 18.16 | 17.68 | 16.17 | 17.76 |
Average Receivables |
38.33 | 43.92 | 59.12 | 61.18 | 57.93 | 69.89 | 80.82 | 77.67 | 72.24 | 75.42 |
Average Payables |
12.48 | 13.60 | 16.64 | 17.11 | 17.53 | 21.81 | 21.36 | 16.50 | 15.57 | 15.30 |
Average Inventory |
9.54 | 10.29 | 10.68 | 10.08 | 10.47 | 12.01 | 13.37 | 13.62 | 12.98 | 13.35 |
Average Assets |
387.64 | 466.49 | 568.86 | 646.33 | 708.94 | 836.39 | 865.38 | 787.26 | 757.93 | 753.46 |
Average Common Equity |
353.74 | 420.52 | 501.36 | 563.64 | 615.07 | 736.42 | 763.07 | 696.47 | 682.72 | 672.04 |
Columns are period end dates