The WACC of Mistras Group Inc (MG) is 7.8%.
| Range | Selected | |
| Cost of equity | 8.60% - 11.50% | 10.05% |
| Tax rate | 22.70% - 34.50% | 28.60% |
| Cost of debt | 5.30% - 7.00% | 6.15% |
| WACC | 6.8% - 8.7% | 7.8% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 1.03 | 1.19 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.60% | 11.50% |
| Tax rate | 22.70% | 34.50% |
| Debt/Equity ratio | 0.67 | 0.67 |
| Cost of debt | 5.30% | 7.00% |
| After-tax WACC | 6.8% | 8.7% |
| Selected WACC | 7.8% | |