The Gross Margin of Electronic Sensor Technology Inc (Pre-Reincorporation) (ESNR) is 39.54%.
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 |
|---|---|
| 2008-12-31 | 39.54% |
| 2007-12-31 | 38.26% |
| 2006-12-31 | 50.23% |
| 2005-12-31 | 38.60% |
| 2004-12-31 | 3.53% |