Developer of a mobile electrocardiogram device designed to improve stroke prevention through early atrial fibrillation detection.
Company Profile
Founded
2010
HQ
Mountain View, CA
Employees
200
Total Raised
$300.97M
Last Round
Series F — $150M (Aug 2022)
IPO Status
private
Fundraising Status
Series F · $150M · 4y ago
privateTotal raised $300.97M
Secondary Market
Implied price / share
$9.75
Last round price / share
$14.72
vs last round
-33.8%
Open interest
1
Last round price vs secondary price
Secondary price return by period
Implied per-share price from private secondary transactions, as of Jun 2026. This is a point estimate, not a quote — the feed carries no bid, ask or spread, and a secondary print is evidence of what someone paid on that date rather than a live market. Compare across every tracked name →
Latest Funding Round
Round
Amount
Date
Lead Investor
Post-Money
Series F
$150M
Aug 2022
—
$980M
Health CareInformation TechnologyMedical DeviceMobileSoftware
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of 2022-Q3. Refreshed quarterly.