| Partner | Fund Round | Return Amount | Return Multiplier | |
|---|---|---|---|---|
| Citi | Series B | — | — | Detail |
| US Department of Energy | Grant | — | — | Detail |
| Mercedes-Benz Group AG | Series D | — | — | Detail |
| Agricultural Bank of China | Debt Financing | — | — | Detail |
| Al Wahada Capital Investment | Series F | — | — | Detail |