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NovaSom

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NovaSom | Home Sleep Testing for Sleep Apnea

Glen Burnie, United StatesFounded 1992Biotech & Life Sciences
Valuation $100–250M Last recorded · 2011
Headcount <100 Current team size
Total funding $10–50M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for NovaSom and the history behind them.

About NovaSom

NovaSom, Inc. operated as a diagnostic service provider focused on home-based testing for obstructive sleep apnea (OSA). Founded in 1992 and formerly known as Sleep Solutions, Inc., the company established itself as a pioneer in the remote sleep diagnostics market. It secured the first FDA clearance for an unattended home sleep test designed for patient use, a significant milestone that offered a more convenient alternative to traditional, lab-based polysomnography.

The company's business model revolved around providing these diagnostic services to physicians, private insurers, and government health organizations. NovaSom's primary product was a home sleep testing (HST) device, the AccuSom, which recorded key respiratory and cardiac data overnight. This device featured wireless data transmission via an integrated cell chip, allowing for next-day test results. The data was uploaded to a proprietary, cloud-based platform called MediTrack, where sleep specialists could review the information and provide a diagnosis to the ordering physician. Revenue was generated by billing for these diagnostic tests, positioning the service as a cost-effective method for payers to manage the high costs associated with undiagnosed and untreated OSA.

Throughout its history, NovaSom attracted substantial investment from prominent backers, including Johnson & Johnson's venture capital arm, TPG Biotech, and Safeguard Scientifics, raising over $55 million in multiple funding rounds. Despite its technological advancements and established market presence, the company faced financial difficulties. After developing a new wireless device between 2010 and 2012, sales did not meet expectations, and NovaSom failed to achieve profitability. Following unsuccessful attempts to find a buyer or secure further growth capital, NovaSom filed for Chapter 11 bankruptcy in August 2019. The company's assets were ultimately acquired by SleepMed, a subsidiary of the French technology firm BioSerenity, for $5.5 million in October 2019.

Source: Dealroom company data

At a glance

Status
Operational
Founded
1992
Headquarters
Glen Burnie, United States
Employees
50
Open positions
None listed
Dealroom signal
36.9/100
Industry
Health
Sub-industry
BioTechnology
Sector
Biotech & Life Sciences, Personal Health, Diabetes, Testing, Risk Management, Hosting, Biotechnology, Apnea, Sleeping, Biotech and Pharma
Business model
Manufacturing
Client focus
b2b, b2c

Funding history

10 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
DEBT✓Debt Apr 2018 $3.7M — Undisclosed —
DEBT✓Debt Dec 2017 $7.6M — Undisclosed —
Showing the latest 2 of 10 recorded eventsBook a demo for the full funding history →

Growth signals

NovaSom website traffic

Latest recorded traffic for NovaSom is 640 monthly website visits, up 255.6% over the last three months. NovaSom's team declined 2% over the past year.

Latest monthly visits640 3-month web change+255.6% 1-year team growth-2%
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Similar companies

Closest operating peers by Dealroom taxonomy

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Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

11 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series A2 investors entered at this stage

  • Thomas J. Fogarty
  • Lava ventures

Series B and later7 investors entered at this stage

  • Johnson & Johnson Development Corporation
  • Atherton Venture Partners
  • MedVenture Associates
  • Quaker Bio Ventures
  • Emergent Game Technologies
  • TPG Growth
  • Safeguard Scientifics

Other known investors2 additional known investors

  • Emergent Medical Partners
  • TPG
Team profiled 6 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 1 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
1 countries with
team presence
🇺🇸 United States100%
1 country shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about NovaSom on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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