| Announced Date | Round | Money Raised | Number of Investors | Lead Investors | Post Valuation | |
|---|---|---|---|---|---|---|
| Jul 24, 2019 | Series Unknown | $8M | 3 | — | — | Detail |
| Sep 8, 2016 | Series E | $20.40M | 1 | — | — | Detail |
| Aug 18, 2015 | Series D | $10.70M | 1 | — | — | Detail |
| Apr 25, 2007 | Grant | — | 1 | National Science Foundation | — | Detail |
| May 20, 2006 | Grant | — | 1 | National Science Foundation | — | Detail |
| Jun 1, 2005 | Grant | — | 1 | National Science Foundation | — | Detail |