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ProSomnus

Pleasanton, US · Founded 2022 · Delaware corporation · 125 employees on LinkedIn · 5 known investors

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ProSomnus offers oral appliance devices for treating obstructive sleep apnea and snoring, positioned as an alternative to CPAP machines. The company targets adults with sleep apnea seeking to reduce health risks such as stroke and cardiovascular disease.

Digital HealthHealthtechMedical DevicesWellness & Fitness

Founders & leadership

ProSomnus was founded in 2022 by Leonard Liptak.

LL
Leonard LiptakFounder
SK
Sung KimNamed on SEC filing
JO
Jason OrchardNamed on SEC filing
SP
Steven PacelliNamed on SEC filing
HR
Heather RiderNamed on SEC filing
LR
Laing RikkersNamed on SEC filing
LH
Leonard HedgeNamed on SEC filing
BD
Brian DowNamed on SEC filing
WJ
William JohnsonNamed on SEC filing

Investors · 5

Catalio Capital ManagementreportedNew York

How we know: funding news · prosomnus.com · Not right? Tell us

Spring Mountain CapitalreportedNew York

How we know: prosomnus.com · Not right? Tell us

Also in the syndicate · 2

CatalioCetus Capital, LLClead

Funding

SEC filings, press & company announcements

$45.1M disclosed across 2 of 3 rounds · 2023–2026

▶$10.1MraisedOct 2023 · 24 investors · Other Health Care
Rule 506(b)
Officers, directors & promoters on the filing
  • Sung KimExecutive Officer
  • Jason OrchardDirector
  • Leonard LiptakExecutive Officer, Director
  • Steven PacelliDirector
  • Heather RiderDirector
  • Laing RikkersExecutive Officer, Director
  • Leonard HedgeDirector
  • Brian DowExecutive Officer
  • William JohnsonDirector
Offering amount
$25M
Amount sold
$10.1M
First sale
Sep 2023
Incorporated
Corporation, Delaware, 2022
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Related companies · 2

PractoPracto operates an online healthcare platform offering a directory of verified doctors, appointment booking at hospitals and clinics, online consultations across 20+ specialities, subscription health plans, diagnostic test collection, and medicine delivery. It also provides practice management and hospital information management software for clinics and hospitals.
DaybreakDaybreak provides at-home diagnosis and treatment for obstructive sleep apnea through doctor-directed virtual care and custom-tailored therapy. The company serves individuals with sleep apnea, offering an alternative to traditional in-office diagnosis and treatment managed by sleep medicine specialists.

Companies working in the same space as ProSomnus.

In the news

ProSomnus Receives $38M in Strategic Investmentfinsmes.com · Feb 2026ProSomnus Secures $38 Million Strategic Investment from Catalio Capital Management to Scale Smart Sleep Medicine™ - ProSomnus Sleep Technologiesprosomnus.com · Feb 2026ProSomnus Raises $10 Million To Fuel Growth and Optimize Operations - ProSomnus Sleep Technologiesprosomnus.com · Aug 2024

Frequently asked questions

What does ProSomnus do?
ProSomnus offers oral appliance devices for treating obstructive sleep apnea and snoring, positioned as an alternative to CPAP machines. The company targets adults with sleep apnea seeking to reduce health risks such as stroke and cardiovascular disease.
Who founded ProSomnus?
ProSomnus was founded by Leonard Liptak in 2022.
Who are ProSomnus's investors?
ProSomnus's investors include Catalio Capital Management, LP, Catalio Capital Management, Spring Mountain Capital.
How much funding has ProSomnus raised?
ProSomnus has disclosed $45.1M raised across 2 of its 3 known rounds.
Where is ProSomnus headquartered?
ProSomnus is headquartered in Pleasanton, US.