Announced Date | Round | Money Raised | Number of Investors | Lead Investors | Post Valuation | |
---|---|---|---|---|---|---|
Oct 19, 2022 | Grant | — | 1 | US Department of Energy | — | Detail |
May 12, 2022 | Series D | $102M | 4 | Koch Strategic Platforms | — | Detail |
Apr 7, 2022 | Grant | $1.50M | 1 | Mass. Manufacturing Innovation Initiative | — | Detail |
Sep 22, 2021 | Series C | $51M | 8 | Volta Energy Technologies | — | Detail |
Sep 15, 2020 | Grant | $1M | 1 | — | — | Detail |
May 21, 2019 | Series B | $11M | 4 | Anzu Partners | — | Detail |
Oct 15, 2018 | Grant | $1M | 2 | — | — | Detail |
Oct 26, 2017 | Series B | $13.85M | 5 | Anzu Partners | — | Detail |
Sep 25, 2017 | Debt Financing | $2M | 1 | — | — | Detail |