Announced Date | Round | Money Raised | Number of Investors | Lead Investors | Post Valuation | |
---|---|---|---|---|---|---|
Oct 14, 2021 | Series D | $85M | 8 | SE Ventures | — | Detail |
Jan 14, 2021 | Grant | $2.25M | 1 | ARPA-E | — | Detail |
May 28, 2019 | Series Unknown | — | 1 | SE Ventures | — | Detail |
Jan 18, 2019 | Series D | — | 1 | Shell Ventures | — | Detail |
Nov 15, 2018 | Series Unknown | — | 1 | National Grid Partners (NGP) | — | Detail |
Sep 10, 2018 | Series D | $32M | 11 | — | — | Detail |
May 24, 2016 | Series C | $20M | 11 | Energy Impact Partners | — | Detail |
Jan 27, 2014 | Series C | $12.75M | 4 | — | — | Detail |
Oct 29, 2012 | Series B | $9M | 3 | — | — | Detail |
Mar 1, 2011 | Series A | — | — | — | — | Detail |