| Investor Name | Invest Money | Lead Investor | Propotion |
|---|
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Feb 5, 2008 | Series B | $ 5M | Adams Street Partners,Baird Capital,etc. | Detail |
| Jul 26, 2006 | Series A | $ 9M | Adams Street Partners,Baird Capital,etc. | Detail |
| Mar 10, 2011 | Series C | $ 27M | Adams Street Partners,August Capital,etc. | Detail |