| Investor Name | Invest Money | Lead Investor | Propotion |
|---|
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Jun 15, 2011 | Series D | $ 30M | Medtronic,DeNovo Ventures,etc. | Detail |
| Jan 24, 2006 | Series A | $ 7M | DeNovo Ventures,Kleiner Perkins | Detail |
| Nov 9, 2009 | Series C | $ 27.40M | DeNovo Ventures,ePlanet Capital,etc. | Detail |