The WACC of Graham Corp (GHM) is 7.8%.
| Range | Selected | |
| Cost of equity | 5.40% - 7.60% | 6.50% |
| Tax rate | 24.90% - 29.70% | 27.30% |
| Cost of debt | 5.40% - 111.40% | 58.40% |
| WACC | 5.3% - 10.2% | 7.8% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.33 | 0.49 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 5.40% | 7.60% |
| Tax rate | 24.90% | 29.70% |
| Debt/Equity ratio | 0.04 | 0.04 |
| Cost of debt | 5.40% | 111.40% |
| After-tax WACC | 5.3% | 10.2% |
| Selected WACC | 7.8% | |