The WACC of Proto Labs Inc (PRLB) is 8.8%.
| Range | Selected | |
| Cost of equity | 7.50% - 10.10% | 8.80% |
| Tax rate | 18.30% - 20.20% | 19.25% |
| Cost of debt | 4.60% - 4.60% | 4.60% |
| WACC | 7.5% - 10.1% | 8.8% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.79 | 0.93 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.50% | 10.10% |
| Tax rate | 18.30% | 20.20% |
| Debt/Equity ratio | 0 | 0 |
| Cost of debt | 4.60% | 4.60% |
| After-tax WACC | 7.5% | 10.1% |
| Selected WACC | 8.8% | |