| Founded | 2003 |
|---|---|
| Closed | 2013 |
| Country | USA |
| Sector | Healthtech |
| Total raised | 30 |
| Collapse type | Silent Shutdown |
| Founder | Ben Rubin, Jason Donahue, Dave Crespo |
Zeo
"The sleep science startup that built a clinically validated sleep monitor and couldn't monetise beyond the hardware sale"
Quiet closure with no public announcement
Key Events Timeline
Zeo was founded in 2003 by three Brown University graduates who set out to build a consumer-grade sleep monitoring system that could accurately measure sleep stages — the kind of data previously only available in clinical sleep labs.
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