The Gross Margin of Research Frontiers Inc (REFR) is -65.28%.
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 |
|---|---|
| 2024-12-31 | -65.28% |
| 2023-12-31 | -159.41% |
| 2022-12-31 | -374.07% |
| 2021-12-31 | -100.00% |
| 2020-12-31 | -234.94% |
| 2019-12-31 | -135.26% |
| 2018-12-31 | -104.03% |
| 2017-12-31 | -107.28% |
| 2016-12-31 | -229.84% |
| 2015-12-31 | -135.82% |