| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| Siemens AG | - | Yes | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Oct 22, 2013 | Series E | $ 25M | Foxconn Technology Group,ACE & Company | Detail |
| Oct 29, 2020 | Series Unknown | $ 34M | Air Waves Wireless Electricity | Detail |