EnsoData
Madison, Wisconsin, United States · Healthcare, Health Care, Information Technology
EnsoData is a healthcare AI solutions company focusing on simplifying access to sleep care and improving patient diagnosis and treatment experiences. EnsoData's device-agnostic approach supports the strategy to deploy flexible solutions that can easily scale to address unmet clinical needs for sleep testing in the US and globally.
Key facts
- Headquarters
- Madison, Wisconsin, United States
- Employees
- 60
- Industries
- Healthcare, Health Care, Information Technology
- Status
- Private
- Website
- ensodata.com
- Company page
Recent activity at EnsoData
- : EnsoData secures investment from CIBC Innovation Banking to enhance operations and R&D efforts.
- : ENSODATA
- : EnsoData raises $20M in Series B financing led by Questa Capital to enhance its AI-powered sleep medicine solutions.
- : EnsoData acquires sleep testing diagnostic technology from Resonea to enhance sleep apnea screening capabilities
- : Ensodata Scores $20M Series A Extension
- : ENSODATA, INC.
- : ENSODATA, INC.
- : ENSODATA, INC.
- : ENSODATA, INC.
EnsoData funding history
| Date | Round | Amount |
|---|---|---|
| May 2026 | Debt Financing | Undisclosed |
| Jun 2025 | Venture | $20.0M |
| Jun 2025 | Series B | $20.0M |
| Jun 2022 | Series A | $20.0M |
| May 2022 | Venture | $20.0M |
Leadership
- Sam Rusk, Co-founder & CAIO
- Trey Nichols, Regional Sales Director-West
- Justin Mortara, Director
- Matt Dobereiner, Director
- Christopher Fernandez, Executive Officer, Director
- Samuel Rusk, Executive Officer, Director
- Mark Bakken, Director
- Victoria Grace, Director
- Frederick Robertson, Director
- Ziad Essa, Director
Verified email and direct lines for EnsoData’s decision-makers are on Fundz. See plans — or book a 15-minute walkthrough.
EnsoData in the news
- CIBC Innovation Banking Provides Growth Capital to EnsoData - Business Wire (May 12, 2026)
- EnsoData Raises $9M To Diagnose Health Conditions With AI - Crunchbase News (Jun 10, 2020)
- Takeda Expands AI Partnerships to Scale Narcolepsy Care - Sleep Review (Nov 24, 2025)
- How Madison's EnsoData unlocks dormant data for sleep physicians, speeding up diagnosis and treatment - The Business Journals (Nov 19, 2020)
- Milwaukee entrepreneur Justin Mortara named CEO of fast-growing Madison startup - The Business Journals (Nov 21, 2022)
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About EnsoData: questions and answers
What does EnsoData do?
EnsoData is a healthcare AI solutions company focusing on simplifying access to sleep care and improving patient diagnosis and treatment experiences. EnsoData's device-agnostic approach supports the strategy to deploy flexible solutions that can easily scale to address unmet clinical needs for sleep testing in the US and globally.
Where is EnsoData headquartered?
EnsoData is headquartered in Madison, Wisconsin, United States.
How many employees does EnsoData have?
EnsoData has about 60 employees.
Has EnsoData raised funding?
Yes. Fundz has recorded 5 funding events for EnsoData. The most recent, Debt Financing of Undisclosed, was in May 2026.
Who leads EnsoData?
Sam Rusk is a Co-founder & CAIO at EnsoData.
What is the latest news on EnsoData?
On May 13, 2026, EnsoData secures investment from CIBC Innovation Banking to enhance operations and R&D efforts.
Source: Fundz records from SEC filings, press releases and company announcements. How Fundz measures data accuracy