| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| National Science Foundation | - | Yes | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Aug 11, 2011 | Grant | $ 6M | US Department of Energy | Detail |
| Feb 5, 2013 | Grant | $ 501.99K | National Science Foundation | Detail |