| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| Alstom | - | Yes | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Oct 7, 2011 | Debt Financing | $ 35M | Hercules Capital | Detail |
| May 20, 2010 | Series D | $ 150M | Alstom | Detail |
| Mar 31, 2011 | Series E | $ 201M | Alstom | Detail |