| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| Energy Impact Partners | - | Yes | - | Detail |
| Clearvision Ventures | - | - | - | Detail |
| E.ON | - | - | - | Detail |
| Envision Group | - | - | - | Detail |
| Envision Ventures | - | - | - | Detail |
| Foundation Capital | - | - | - | Detail |
| National Grid | - | - | - | Detail |
| Southern Company | - | - | - | Detail |
| TotalEnergies Ventures | - | - | - | Detail |
| Voyager Capital | - | - | - | Detail |
| Xcel Energy | - | - | - | 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 | |
| Jan 27, 2014 | Series C | $ 12.75M | ClearSky,E.ON,etc. | Detail |