Last updated 2026-08-28
- Raised $17.9M Series B led by Aphelion Capital, Aug 2026
- Raised $9.6M Series A led by Valor Equity Partners, Nov 2022
- Raised $4.3M Seed Extension led by Spark Capital, Jun 2020
Total raised
$33.2M
Stage
—
Founded
2017
Headcount
33
HQ
New York, United States
Sector
Healthcare
Website ↗Registrar ID: 516288271 (Tatch Israel 2020 Ltd. (Wesper Inc.))
About
Wesper is a healthcare technology company that offers an at-home sleep testing ecosystem. It provides wireless biometric patches, automated diagnostic analysis, and integrated clinical portals to monitor various physiological signals during sleep, such as respiratory effort, airflow, oxygen saturation, heart rate, and body position. The platform aims to make clinical-grade sleep analysis and longitudinal care accessible, enabling medical providers, dentists, and patients to diagnose sleep disorders, manage long-term treatment, and improve sleep quality. Wesper's technology has received FDA clearance and is designed for patient comfort and ease of use.
Funding history · 6 rounds · $33.2M total
6 events/rounds · $33.2M Total Funding: $33.2M in Private Equity
Aug 2026
Mar 2024
★ Valor Equity Partners5 more
Nov 2022
★ Valor Equity Partners★ Ceros Capital MarketsSpark CapitalBreyer CapitalCorrelation Venturesangel investors from leading health-tech firms
Jun 2020
Oct 2019
Seed Extension
Undisclosed
pitchbook.com
Aug 2016
Seed
$1.4M
pitchbook.com
Headcount over time
33 employees (2026-09) · 1 point
Offices
New York, United States · HQ / main office
Q&A
- What is Wesper Inc.'s primary business?
- Wesper Inc. (Tatch Israel 2020 Ltd.) is a healthcare technology company that provides a clinical-grade, wireless sleep testing and management platform designed to improve global sleep health. Their at-home sleep testing ecosystem includes wireless biometric patches, automated diagnostic analysis, and integrated clinical portals.
- When was Wesper Inc. founded?
- Wesper Inc. was founded in 2017.
- Who are the founders of Wesper Inc.?
- The founders of Wesper Inc. are Amir Reuveny (Founder & CEO) and Ahud Mordechai (Co-Founder & CTO).
- When did Wesper Inc. raise its Seed round?
- Wesper Inc. raised a Seed round in June 2020, with Spark Capital as a lead investor.
- When did Wesper Inc. complete its A Round funding?
- Wesper Inc. completed its A Round funding in November 2022, led by Valor Equity Partners.
- Has Wesper Inc. received an A Round Extension?
- Yes, Wesper Inc. received an A Round Extension in March 2024.
- What is the latest funding round Wesper Inc. has received?
- Wesper Inc. received a B Round funding in August 2026.
- What kind of technology does Wesper Inc. utilize?
- Wesper Inc. utilizes wireless biometric patches, algorithms, a cloud-based platform, and a mobile application for its sleep testing and management solutions. Its core technology includes wearable sensors, AI-driven analysis, and a telehealth platform.
Team · 11
Dr. Amir Reuveny
Founder · CEO
Adi Mordechai
Founder · CTO
Devon Lodge
Head of Growth
Dr. Chelsie Rohrscheib
Neuroscientist & Sleep Head Researcher
Erik Keener
VP Of Finance
Motti Perlman
VP R&D
Anthony Soha
Vice President of Sales
Chang Wang
Director of Supply Chain and Manufacturing
Stephanie Zandieh
Medical Advisor
Sonia Ancoli-Israel
Scientific Advisor
Denise Marks
Advisory Council
Sectors & technology
Primary sector
Healthcare
Target customers
Business model
B2BB2C
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)
External links
| Website | wesper.co |
|---|
Identifiers & details
| Founded | 2017 |
|---|---|
| Employees (exact) | 33 |
Radar intelligence
Web history (Wayback)
| Domain | wesper.co |
|---|
Israeli Companies Registrar (רשם החברות / ICA)
| Registrar # (ח.פ.) | 516288271 |
|---|---|
| Status | פעילה |
| Corp type | ישראלית חברה פרטית |
| Incorporated | 2020-11-29 |
| Purpose | לעסוק בכל עיסוק חוקי |
| Liability | מוגבלת |
| In violation (unfiled) | no |
| Last annual report | 2026 |
| Active charges / liens | 0 |
| Registry events | 1 — annual_report (1) |
| Registered address | סנה משה 27 פתח תקווה |
Recent registry events
| Date | Event |
|---|---|
| 2026-04-13 | דו~ח שנתי |