The Gross Margin of Hydro Power Technologies Inc (PYBX) is 45.16%.
Gross Margin represents the percentage of revenue that exceeds the cost of goods sold. It reflects a company's efficiency in producing and selling its products.
| Date | Value |
|---|---|
| 2012-09-30 | 45.16% |
| 2011-09-30 | 45.16% |