| Investor Name | Invest Money | Lead Investor | Propotion |
|---|
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Jun 2, 2004 | Series D | $ 21M | ARCH Venture Partners,TeleSoft Partners,etc. | Detail |
| Nov 1, 2001 | Series Unknown | 0 | ARCH Venture Partners,TeleSoft Partners | Detail |
| Jan 11, 2002 | Series B | $ 25M | ARCH Venture Partners,TeleSoft Partners,etc. | Detail |
| Jul 20, 2006 | Series E | $ 25M | ARCH Venture Partners,TeleSoft Partners,etc. | Detail |
| Apr 30, 2012 | Grant | $ 149.99K | National Science Foundation | Detail |
| May 1, 2000 | Series A | $ 22M | Detail | |
| Aug 19, 2010 | Series Unknown | $ 800K | Detail | |
| Jan 30, 2012 | Series Unknown | $ 500K | Detail |