The Gross Margin of Ener-Core Inc (ENCR) is -34.79%.
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 |
|---|---|
| 2017-12-31 | -34.79% |
| 2016-12-31 | -34.79% |
| 2015-12-31 | -600.00% |