Wesper
PrivateLast Round
Seed Round
Jul 14, 2026
Total Funding Raised
$14.03M
Momentum
Top 1%
of companies Caplight tracks
Company Overview
Wesper is a digital health company that provides an FDA-cleared, at-home sleep testing platform using wireless patches to diagnose and monitor sleep disorders such as sleep apnea.
Sector
Healthcare & Life Sciences
Verticals
Medical Devices, Health IoT, Healthcare Analytics, Patient Engagement
Business Model
B2B
Customer Profile
Usage-Based SaaS, Hardware Sales
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Wesper Comparables
Compare Wesper with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| SleepImage | 89% | |
| Onera | 88% | |
| Huxley Medical, Inc. | 87% |
Wesper Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed Round | Jul 14, 2026 | ||||
| Seed Round | Jul 14, 2026 | ||||
| Series A | Nov 21, 2022 | ||||
| Seed | Jun 28, 2020 |
Wesper Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Breyer Capital | Series A |
| Ceros Capital Markets | Series A |
| Abstract Ventures | Seed |
| Spark Capital | Series A, Seed |
| Joan and Irwin Jacobs Technion-Cornell Institute | Accelerator |
| Valor Equity Partners | Series A |
| Correlation Ventures | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 20, 2026
Open roles increased to 18, 3x the trailing average.
- Jul 14, 2026
Raised $9.6M in a Seed Round.
Wesper Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Wesper's valuation, stock price, and market status.
Is Wesper a public or private company?
Wesper is a private company.
What is the current stock price of Wesper?
Wesper is a private company with no public stock price. No recent secondary market data is available.
How much is Wesper worth (valuation)?
Valuation information for Wesper is not publicly available.
Can I buy Wesper stock?
Wesper shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Wesper's last funding round?
Wesper's most recent funding round was Series A on November 21, 2022.
Who are the main investors in Wesper?
Key investors in Wesper include Spark Capital.
Will Wesper IPO soon?
No public IPO plans have been announced for Wesper.
How can I track Wesper secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Wesper's secondary market activity and sign up for updates.