| Announced Date | Round | Money Raised | Number of Investors | Lead Investors | Post Valuation | |
|---|---|---|---|---|---|---|
| Mar 16, 2018 | Debt Financing | $500K | — | — | — | Detail |
| Nov 29, 2017 | Series Unknown | $400K | — | — | — | Detail |
| Mar 15, 2016 | Series Unknown | $4.05M | — | — | — | Detail |
| Sep 24, 2014 | Series Unknown | $10M | 1 | Vital Venture Capital | — | Detail |
| Jan 3, 2013 | Series Unknown | $790K | — | — | — | Detail |
| Jan 16, 2012 | Series Unknown | $22.49M | — | — | — | Detail |
| Nov 18, 2010 | Debt Financing | $5M | — | — | — | Detail |
| Jan 13, 2009 | Series D | $10M | 2 | The Dow Chemical Company , SAIL Capital Partners LLC | — | Detail |
| Dec 20, 2006 | Series C | $4M | 2 | SAIL Capital Partners LLC | — | Detail |
| Jul 26, 2006 | Series Unknown | $7.24M | — | — | — | Detail |
| Nov 22, 2004 | Series B | $1.80M | 2 | International Finance Corporation | — | Detail |