The WACC of NAPCO Security Technologies Inc (NSSC) is 6.9%.
| Range | Selected | |
| Cost of equity | 8.50% - 11.20% | 9.85% |
| Tax rate | 12.50% - 13.50% | 13.00% |
| Cost of debt | 4.50% - 4.50% | 4.50% |
| WACC | 6.2% - 7.5% | 6.9% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 1.01 | 1.13 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.50% | 11.20% |
| Tax rate | 12.50% | 13.50% |
| Debt/Equity ratio | 1 | 1 |
| Cost of debt | 4.50% | 4.50% |
| After-tax WACC | 6.2% | 7.5% |
| Selected WACC | 6.9% | |