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Apnimed

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Clinical-stage company advancing oral medicines to treat Obstructive Sleep Apnea and related disorders

Cambridge, United StatesFounded 2017Biotech & Life Sciences
Valuation $500M–1B Last recorded · 2026
Headcount 100–500 Current team size
Total funding $100–500M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Apnimed and the history behind them.

About Apnimed

Apnimed, based in Cambridge, MA, is a clinical-stage pharmaceutical company dedicated to developing novel oral therapies for obstructive sleep apnea (OSA) and related disorders. The company focuses on addressing the neurological aspects of OSA, a condition where the upper airway closes during sleep, leading to reduced blood oxygen levels and disrupted sleep. Apnimed's lead candidate, AD109, aims to be the first disease-modifying oral therapeutic for OSA, representing a significant shift from current treatments that often involve mechanical devices or surgery. The company operates in the biotechnology sector, targeting patients suffering from sleep apnea and symptomatic snoring. Apnimed's business model revolves around the research, development, and eventual commercialization of its therapeutic candidates. Revenue generation is expected through the sale of these oral medications once they receive regulatory approval. The company has garnered recognition for its innovative approach, including being named one of the most promising biotechnology companies by Fierce Biotech.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2017
Headquarters
Cambridge, United States
Employees
87
Open positions
10
Dealroom signal
75.1/100
Industry
Health
Sub-industry
Pharmaceutical, BioTechnology
Sector
Biotech & Life Sciences, Biotechnology, Mental Health, Spinout, Biotech and Pharma, DT and LS, science-based
Business model
Manufacturing
Client focus
b2b

Funding history

7 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
DEBTDebt Apr 2026 $50M — HealthCare Royalty ↗
SERIES COther financing Jan 2023 $80M $319M Tao Capital Partners · Sectoral Asset Management · Columbia Seligman Investments · Alpha Wave Ventures ↗
Showing the latest 2 of 7 recorded eventsBook a demo for the full funding history →

Growth signals

Apnimed website traffic

Latest recorded traffic for Apnimed is 74K monthly website visits, up 174.1% over the last three months. Apnimed's team grew 6.1% over the past year.

Latest monthly visits74K 3-month web change+174.1% 1-year team growth+6.1%
Summary metrics are public; monthly history is available with a demoCompare with peers →

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

10 investors on the cap table

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

Series A3 investors entered at this stage

Series B and later5 investors entered at this stage

  • Sectoral Asset Management
  • Alpha Wave Ventures
  • NexPoint Advisors
  • Columbia Seligman Investments
  • HealthCare Royalty

Other known investors2 additional known investors

  • Brigham and Women's Hospital
  • Harvard Medical School
Team profiled 2 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
3 countries with
team presence
🇺🇸 United States96.7%
🇨🇦 Canada1.6%
🇬🇧 United Kingdom1.6%
3 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Apnimed 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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