| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| Christoph Lymbersky | - | - | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Jul 25, 2008 | Series C | $ 24M | Esenjay Investments,Google,etc. | Detail |
| Apr 15, 2010 | Series Unknown | $ 9.80M | NRG Energy | Detail |
| Apr 9, 2007 | Series Unknown | $ 20M | Detail | |
| Jul 13, 2011 | Debt Financing | $ 2.50M | Detail |