| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| National Science Foundation | - | Yes | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Jul 11, 2011 | Series C | $ 15M | Northrop Grumman Corporation | Detail |
| Jun 28, 2006 | Series A | $ 7.50M | HamiltonTech Capital Partners | Detail |