| Announced Date | Round | Money Raised | Number of Investors | Lead Investors | Post Valuation | |
|---|---|---|---|---|---|---|
| Sep 29, 2019 | Series B | $5M | 1 | CJ Cheiljedang | — | Detail |
| Jun 3, 2019 | Grant | $2M | 1 | US Department of Energy | — | Detail |
| Mar 11, 2019 | Grant | $750K | 1 | — | — | Detail |
| Sep 7, 2018 | Grant | $2M | 1 | — | — | Detail |
| Feb 18, 2015 | Grant | $1.42M | 1 | National Science Foundation | — | Detail |
| Nov 7, 2013 | Grant | $150K | 1 | National Science Foundation | — | Detail |
| Apr 5, 2013 | Grant | $1M | 1 | US Department of Energy | — | Detail |
| Apr 5, 2012 | Grant | $150K | 1 | — | — | Detail |