| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| US Department of Energy | - | Yes | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Apr 5, 2012 | Grant | $ 150K | US Department of Energy | Detail |
| Apr 5, 2013 | Grant | $ 1M | US Department of Energy | Detail |
| Sep 7, 2018 | Grant | $ 2M | US Department of Energy | Detail |
| Nov 7, 2013 | Grant | $ 150K | National Science Foundation | Detail |
| Feb 18, 2015 | Grant | $ 1.42M | National Science Foundation | Detail |
| Mar 11, 2019 | Grant | $ 750K | National Science Foundation | Detail |