Key facts
- It has raised $1.2M; the latest was Seed Round ($1.2M) in Mar 2025.
- Notable investors include Plug and Play Tech Center, Antler, US National Science Foundation, NIH Seed.
- Status: Privately Held (backing).
- ·The complete investor list — 4 names
- ·Watchlist + deal alerts for RayLife
- ·The full record, as it builds
Funding rounds
No funding rounds for RayLife are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About RayLife
Developer of bio-wearable technology, designed to monitor blood health through light and semiconductor-based sensors. The company is currently working in Stealth mode.
- Sector
- Healthcare
- HQ
- Boston, MA, United States
- Employees
- 2
- Website
- raylife.co/
- Ownership
- Privately Held (backing)
RayLife doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in RayLife shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on RayLife in its N-PORT filings yet. We sweep new filings monthly.