| Announced Date | Round | Money Raised | Number of Investors | Lead Investors | Post Valuation | |
|---|---|---|---|---|---|---|
| Nov 8, 2022 | Series D | $30M | 4 | — | — | Detail |
| May 17, 2022 | Series D | $80M | 11 | Riverstone Holdings | — | Detail |
| Aug 19, 2021 | Series Unknown | — | 1 | Caterpillar Ventures | — | Detail |
| May 25, 2021 | Series C | $42.50M | 5 | Energy Innovation Capital | — | Detail |
| Dec 5, 2019 | Series B | $12.50M | 3 | Cottonwood Technology Fund | — | Detail |
| Jan 10, 2019 | Series A | $1.80M | 1 | Cottonwood Technology Fund | — | Detail |
| Nov 1, 2017 | Seed | $0.90M | — | — | — | Detail |