| Investor Name | Invest Money | Lead Investor | Propotion |
|---|
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Mar 5, 2012 | Grant | $ 1M | National Science Foundation | Detail |
| Nov 22, 2014 | Series A | $ 7.70M | Foundation Capital,Mission Bay Capital,etc. | Detail |
| May 5, 2014 | Series Unknown | $ 5.11M | Detail | |
| May 11, 2016 | Series C | $ 50M | Alafi Capital,East West Capital Limited,etc. | Detail |
| Nov 9, 2017 | Series D | $ 123M | Allen & Company,Baillie Gifford,etc. | Detail |
| Jun 4, 2015 | Series B | $ 32.29M | Alafi Capital,East West Capital Limited,etc. | Detail |