The Gross Margin of ProtoSource Corp (PSCO) is 25.28%.
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 |
|---|---|
| 2008-12-31 | 25.28% |
| 2007-12-31 | 37.79% |
| 2006-12-31 | 38.02% |
| 2005-12-31 | 45.54% |
| 2004-12-31 | 44.09% |
| 2003-12-31 | 58.82% |
| 2002-12-31 | 52.80% |
| 2001-12-31 | 55.75% |