| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| Sequoia Capital | - | - | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Aug 21, 2000 | Series A | $ 20M | Sequoia Capital | Detail |
| Jan 23, 2002 | Series B | $ 40M | Sequoia Capital,Agilent Technologies | Detail |
| Nov 23, 2003 | Series C | $ 18M | Sequoia Capital | Detail |