| Round | Announced on | Number of investors | Raised |
|---|---|---|---|
| Seed | May 1, 2006 | 1 | $500,000 |
| Series A | June 29, 2007 | 2 | $5,350,000 |
| Series Unknown | Jan. 1, 2008 | 1 | |
| Debt Financing | Oct. 22, 2008 | 1 | $5,000,000 |
| Debt Financing | Nov. 2, 2009 | $2,500,000 | |
| Series Unknown | Nov. 20, 2009 | $50,191 | |
| Series B | Aug. 30, 2010 | 1 | $40,000,000 |
Total of 5 investors