| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| BorgWarner | - | Yes | - | Detail |
| Sequoia Capital | - | - | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Sep 30, 2008 | Series A | 0 | Sequoia Capital | Detail |
| Oct 16, 2012 | Series C | 0 | Sequoia Capital | Detail |
| Jun 3, 2010 | Series B | 0 | Sequoia Capital | Detail |