Key facts
- ProSomnus Sleep Technologies’s last known valuation is $168.0M (May 2022).
- It has raised $45.3M; the latest was Later Stage VC ($38.0M) in Feb 2026.
- Notable investors include Catalio Capital Management.
- 1 institutional filer reports fund marks on ProSomnus Sleep Technologies across 3 filings.
- ProSomnus Sleep Technologies has filed 1 Form D with the SEC, most recently Aug 2019 ($50K sold to 1 investors).
- Status: Privately Held (backing).
Investors
1- ·The complete investor list — 1 names
- ·Watchlist + deal alerts for ProSomnus Sleep Technologies
- ·The full record, as it builds
Funding rounds
No funding rounds for ProSomnus Sleep Technologies are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About ProSomnus Sleep Technologies
Manufacturers of custom-fitted oral medical devices intended to treat obstructive sleep apnea and snoring. The company's platform uses digital impressions, artificial intelligence-assisted design, and robotic manufacturing to produce precision-milled, adjustable devices that reposition the lower jaw to maintain airway patency, incorporate home sleep testing coordination, and provider-based fitting workflows, enabling patients and healthcare providers to manage sleep-related breathing disorders through a non-invasive, clinically supervised alternative to positive airway pressure therapy.
- Sector
- Healthcare
- HQ
- Pleasanton, CA, United States
- Founded
- 2006
- Employees
- 136
- Website
- prosomnus.com/
- Ownership
- Privately Held (backing)
ProSomnus Sleep Technologies 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 ProSomnus Sleep Technologies 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
1 filers · latest Jul 20251 SEC-registered fund reported 3 fair-value marks on ProSomnus Sleep Technologies between Apr 2025 and Jul 2025. Filer-level marks and implied $/share are available to Pro members.