| Investor Name | Invest Money | Lead Investor | Propotion |
|---|
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| May 1, 2008 | Series E | $ 25M | Gainesborough Investment Partners,3i Group,etc. | Detail |
| Jun 12, 2004 | Series C | $ 15M | Gainesborough Investments,3i Group,etc. | Detail |
| Aug 31, 2006 | Series D | $ 20M | Stata Venture Partners (SVP) | Detail |
| Apr 29, 2002 | Series B | $ 10.24M | 3i Group,Alliance Technology Ventures | Detail |
| Aug 5, 2000 | Series A | $ 4M | Detail |