| Announced Date | Round | Money Raised | Number of Investors | Lead Investors | Post Valuation | |
|---|---|---|---|---|---|---|
| Aug 16, 2021 | Series Unknown | $7.50M | 4 | — | — | Detail |
| Aug 12, 2021 | Series A | — | 1 | — | — | Detail |
| Mar 31, 2020 | Series A | — | 1 | — | — | Detail |
| Jul 17, 2019 | Series A | — | 2 | Diamond Edge Ventures , Energy Innovation Capital | — | Detail |
| Oct 15, 2018 | Series A | — | 1 | — | — | Detail |
| May 4, 2017 | Series A | — | 3 | Energy Innovation Capital | — | Detail |
| Apr 1, 2016 | Seed | $1.10M | 1 | — | — | Detail |
| Sep 11, 2014 | Grant | $1.20M | 1 | National Science Foundation | — | Detail |
| Jun 21, 2013 | Grant | $179.97K | 1 | National Science Foundation | — | Detail |