| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| ClearSky | - | - | - | Detail |
| E.ON | - | - | - | Detail |
| Foundation Capital | - | - | - | Detail |
| Voyager Capital | - | - | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Oct 29, 2012 | Series B | $ 9M | Foundation Capital,Stanford University,etc. | Detail |
| Mar 1, 2011 | Series A | 0 | Detail |