Insights

Strategic partnerships EnsoData has active and recent collaborations with Takeda and is pursuing AI-based PSG algorithms, indicating openness to co-development and validation initiatives that could be expanded to other pharma, device manufacturers, and health system partners.

Growth funding With a recent $20M Series B led by Questa Capital and growth capital from CIBC Innovation Banking, EnsoData is in an expansion phase, suggesting readiness for larger pilots, enterprise deployments, and channel partner programs.

Direct-to-practice expansion Announcement of EnsoHST Direct—a fully managed diagnostic workflow—signals a move to scalable service models that reduce device management burden for clinics and payers, creating opportunities for value-based selling to health systems.

FDA cleared platform Multi-stage FDA clearances including EnsoSleep, home sleep study, and EnsoSleep PPG position EnsoData as a trusted, compliant AI provider for sleep diagnostics, enabling strategic outreach to hospitals, sleep labs, and home health partners.

Market momentum A revenue range of 50 to 100 million and a mid-size employee base combined with rapid product diversification and notable M&A-like partnerships indicate robust market momentum ripe for expansion into adjacencies such as narcolepsy diagnostics and broader sleep disorder screening.

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EnsoData Tech Stack

EnsoData uses 8 technology products and services including iCIMS, Databricks, Apache Airflow, and more. Explore EnsoData's tech stack below.

Media & News

EnsoData's Email Address Formats

EnsoData uses at least 3 email formats:
EnsoData Email FormatsExamplePercentage
First@ensodata.comJohn@ensodata.com
84%
Last@ensodata.comDoe@ensodata.com
9%
FirstL@ensodata.comJohnD@ensodata.com
7%

Frequently Asked Questions

What is EnsoData's official website and social media links?

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EnsoData's official website is ensodata.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does EnsoData generate?

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As of October 2026, EnsoData's annual revenue is estimated to be $50M - $100M.

What is EnsoData's NAICS code?

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EnsoData's NAICS code is 62 - Health Care and Social Assistance.

How many employees does EnsoData have currently?

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As of October 2026, EnsoData has approximately 85 employees across 2 continents, including North America and Europe. Key team members include Chief Medical Officer: N. W., Software Engineering Manager: W. D. and Senior Manager: A. L. Explore EnsoData's employee directory with LeadIQ.

What industry does EnsoData belong to?

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EnsoData operates in the Hospitals and Health Care industry.

What technology does EnsoData use?

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EnsoData's tech stack includes iCIMS, Databricks, Apache Airflow, Zendesk, Shopify, Claude by Anthropic, DocuSign and Zoom.

What is EnsoData's email format?

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EnsoData's email format typically follows the pattern of First@ensodata.com. Find more EnsoData email formats with LeadIQ.

How much funding has EnsoData raised to date?

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As of October 2026, EnsoData has raised $51M in funding. The last funding round occurred on May 12, 2026 for $20M.

When was EnsoData founded?

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EnsoData was founded in 2015.
EnsoData logo

EnsoData

Hospitals and Health CareWisconsin, United States51-200 Employees

EnsoData, based in Madison, Wisconsin, develops AI-powered software for sleep medicine to support faster, more accurate clinical diagnoses. Its core platform analyzes sleep study data to assist clinicians in both in-lab and home settings, aiming to shorten turnaround times and reduce patient backlogs. The company has progressed through regulatory clearances, including FDA authorization for in-lab diagnostics in 2017 and expanded clearance in 2021 for home sleep-testing analysis and reporting, with a 2024 clearance for an AI algorithm that uses pulse oximetry data. 

EnsoData positions itself within the Hospitals and Health Care industry at the intersection of AI and sleep medicine, offering tools intended to improve patient care journeys and health outcomes. In 2025 it announced strategic collaborations, notably with Takeda to develop AI-based polysomnography algorithms for narcolepsy type 1, reflecting its move toward broader diagnostic support. The company has grown over roughly eight years, expanding its footprint in sleep health technology and forming partnerships to validate and scale its solutions.

Section iconCompany Overview

NAICS Code
62 - Health Care and Social Assistance
Founded
2015
Employees
51-200

Section iconFunding & Financials

  • $51M

    EnsoData has raised a total of $51M of funding over 8 rounds. Their latest funding round was raised on May 12, 2026 in the amount of $20M as a Debt Financing.

  • $50M - $100M

    EnsoData's revenue is estimated to be in the range of $50M - $100M

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