Investor Name | Invest Money | Lead Investor | Propotion | |
---|---|---|---|---|
US Department of Energy | - | - | - | Detail |
Announced Date | Round | Money Raised | Investors | |
---|---|---|---|---|
Oct 1, 2007 | Series D | $ 30M | Sequoia Capital,Procter & Gamble Company,etc. | Detail |
Feb 1, 2006 | Series B | $ 30M | Sequoia Capital | Detail |
Jan 25, 2007 | Series C | $ 40M | Sequoia Capital,Procter & Gamble Company,etc. | Detail |