| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| Medtronic | - | - | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Oct 10, 2003 | Series D | $ 30M | Medtronic,Nikko Synergy Partners | Detail |
| Feb 12, 2002 | Series C | $ 10.48M | Medtronic | Detail |
| Oct 20, 2000 | Series B | $ 19.65M | Medtronic,Nikko Synergy Partners | Detail |