The WACC of Proto Labs Inc (PRLB) is 9.7%.
| Range | Selected | |
| Cost of equity | 8.50% - 11.00% | 9.75% |
| Tax rate | 18.30% - 20.20% | 19.25% |
| Cost of debt | 4.50% - 4.50% | 4.50% |
| WACC | 8.5% - 11.0% | 9.7% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 1.01 | 1.09 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.50% | 11.00% |
| Tax rate | 18.30% | 20.20% |
| Debt/Equity ratio | 0 | 0 |
| Cost of debt | 4.50% | 4.50% |
| After-tax WACC | 8.5% | 11.0% |
| Selected WACC | 9.7% | |