| Announced Date | Round | Money Raised | Number of Investors | Lead Investors | Post Valuation | |
|---|---|---|---|---|---|---|
| Jul 25, 2013 | IPO | $46M | — | — | — | Detail |
| Jul 3, 2013 | Debt Financing | $20M | — | — | — | Detail |
| Nov 6, 2012 | Series C | $21.04M | 2 | Tactics II Investments , Rose Ventures | — | Detail |
| Apr 7, 2011 | Series B | $30M | 1 | Tactics II Stem Cell Ventures | — | Detail |
| Apr 27, 2010 | Series B | $40.60M | 3 | Tactics II Stem Cell Ventures | — | Detail |
| Nov 24, 2008 | Series A | $18M | 2 | — | — | Detail |