| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| Hercules Capital | - | Yes | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Nov 1, 2000 | Series A | $ 2M | Tenex Medical Investors | Detail |
| Dec 3, 2001 | Series B | $ 10.80M | Tenex Medical Investors,MedCapital | Detail |
| Aug 20, 2003 | Series C | $ 7.50M | MedCapital | Detail |