The WACC of Mistras Group Inc (MG) is 6.6%.
| Range | Selected | |
| Cost of equity | 7.10% - 9.10% | 8.10% |
| Tax rate | 22.70% - 34.50% | 28.60% |
| Cost of debt | 5.30% - 8.20% | 6.75% |
| WACC | 5.8% - 7.5% | 6.6% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.69 | 0.75 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.10% | 9.10% |
| Tax rate | 22.70% | 34.50% |
| Debt/Equity ratio | 0.75 | 0.75 |
| Cost of debt | 5.30% | 8.20% |
| After-tax WACC | 5.8% | 7.5% |
| Selected WACC | 6.6% | |