| Round | Announced on | Number of investors | Raised |
|---|---|---|---|
| Equity Crowdfunding | Dec. 19, 2011 | ||
| Grant | Feb. 24, 2012 | 1 | $500,000 |
| Grant | March 1, 2013 | 1 | $900,000 |
| Grant | Jan. 13, 2015 | 1 | $400,000 |
| Series Unknown | May 19, 2022 (read announcement) | 1 | $50,000,000 |
Total of 3 investors