| Announced Date | Round | Money Raised | Number of Investors | Lead Investors | Post Valuation | |
|---|---|---|---|---|---|---|
| Jun 12, 2018 | Series C | $45M | 6 | GV , Union Square Ventures | — | Detail |
| Dec 15, 2016 | Series B | $19.20M | 6 | GV | — | Detail |
| Sep 24, 2015 | Series A | $6.50M | 2 | Venrock | — | Detail |
| Jul 9, 2014 | Seed | $1.65M | 16 | Union Square Ventures | — | Detail |
| Jan 1, 2011 | Seed | — | 1 | — | — | Detail |
| Jan 1, 2011 | Grant | — | 1 | IDEA: Northeastern University's Venture Accelerator | — | Detail |