Investor Name | Invest Money | Lead Investor | Propotion | |
---|---|---|---|---|
US Department of Energy | - | Yes | - | Detail |
Announced Date | Round | Money Raised | Investors | |
---|---|---|---|---|
May 19, 2009 | Series E | $ 50M | Mercedes-Benz Group AG | Detail |
Feb 8, 2008 | Series E | $ 40M | Mercedes-Benz Group AG | Detail |