When was EnsoData founded?

EnsoData was founded in 2015 and raised its 1st funding round within a year of its incorporation.

Where is EnsoData located?

EnsoData is headquartered in Madison, United States.

How many employees does EnsoData have?

As of Sep 30, 2026, the latest employee count at EnsoData is 87.

Is EnsoData a funded company?

EnsoData is a funded company, having raised a total of $51.1M across 7 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Dec 07, 2015.

How much is EnsoData worth?

The latest valuation of EnsoData is $***** as of Dec 07, 2015.

When was the latest funding round of EnsoData?

EnsoData's latest funding was a $***** Conventional Debt round on May 13, 2026, with participation from 1 investor.

Where does EnsoData rank among its competitors?

EnsoData ranks 1st amongst 15 active competitors, of which 7 are funded. It stands 1st in terms of total funding among its competitors. The most recent competitor to raise funding was EnsoData, which secured an undisclosed amount in May, 2026.

Who are the top competitors of EnsoData?

EnsoData's top competitors include XTrodes, NovaResp and Neurobit. Among them, EnsoData secured the most recent funding round in May, 2026.

EnsoData - 2026 Company Profile, Team, Funding & Competitors

EnsoData is a series B company based in Madison (United States), founded in 2015 by Sam Rusk and Chris Fernandez. It operates as an AI based platform to optimise sleep scoring studies for health professionals. EnsoData has raised $51.1M in funding from investors like Y Combinator, Venture Investors and Inspire Medical, with a current valuation of $*****. The company has 15 active competitors, including 7 that are funded. Its top competitors include companies like XTrodes, NovaResp and Neurobit.

Company Details

EnsoData provides a platform to optimize the trends and health patterns in the sleep scoring studies for health professionals. The company offers EnsoSleep, an AI-based Saas platform that leverages big data and analytics engine to automate the scoring of in-lab and home sleep studies and aid clinicians in the diagnosis of sleep disorders like sleep apnea.

Website: ensodata.com
Social
Email ID: *****@ensodata.com
Phone Number: +1 **********

Key Metrics

Founded Year

2015

Location

Madison, United States

Stage

Series B

Total Funding

$51.1M in 7 rounds

Latest Funding Round

Conventional Debt, May 13, 2026, $*****

Post Money Valuation

$***** as on Dec 07, 2015

Investors

Y Combinator & 15 more

Ranked

1^st among 15 active competitors

Employee Count

87 as on Sep 30, 2026

Similar Companies

XTrodes & 13 more

View EnsoData's full profile

EnsoData has raised a total funding of $51.1M over 7 rounds. Its first funding round was on Dec 07, 2015. Its latest funding round was a Conventional Debt round on May 13, 2026 for $*****. 1 investor participated in its latest round. EnsoData has 14 institutional investors and 2 angel investors.

Here is the list of recent funding rounds of EnsoData:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
May 13, 2026	2357961	Conventional Debt	4974468	5499433	6278197	1772806
Jun 18, 2025	5367794	Series B	8790688	4188798	2061530	Zetta Venture Partners & 3 more
Apr 27, 2022	7169403	Series B	6506261	9571736	Inspire Medical	Venture Investors & 7 more

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View details of EnsoData's funding rounds and investors

The founders of EnsoData are Sam Rusk and Chris Fernandez.

Here are the details of EnsoData's key team members:

Sam Rusk: Co-Founder & CAIO of EnsoData.
Chris Fernandez: Former Co-Founder & CEO of EnsoData.

View details of EnsoData's Founder profiles and Board Members

EnsoData's employee count trend

EnsoData has 87 employees as of Sep 26. Here is EnsoData's employee count trend over the years:

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Top competitors of EnsoData include XTrodes, NovaResp and Neurobit. Here is the list of Top 10 competitors of EnsoData, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	EnsoData 2015, Madison (United States), Series B	AI based platform to optimise sleep scoring studies for health professionals	$51.1M	Necessary Ventures, Zetta Venture Partners ... & 14 others	68/100
2nd	XTrodes 2019, Herzliya (Israel), Seed	Wearables to monitor mental wellness	$5.5M	Welltech Ventures, Chartered High Tech & 5 others	57/100
3rd	NovaResp 2016, Halifax (Canada), Seed	Developer of AI-enabled CPAP algorithm for sleep apnea patients	$4.79M	Concrete Ventures, Invest Nova Scotia & 3 others	39/100
4th	Neurobit 2021, New York City (United States), Seed	Provider of a health analytics platform that uses sleep as a biomarker to predict adverse health outcomes	$250K	Duroflex, Entrepreneurs First & 3 others	39/100
5th	Seluna 2022, Glasgow (United Kingdom), Seed	Developer of medical software for paediatric sleep disorder diagnosis and treatment	$874K	Gabriel, Scottish Enterprise & 2 others	34/100
6th	DeepWave Technologies 2016, Scottsdale (United States), Seed	Wearable headband to to enhance sleep quality and memory	-	Deep Knowledge Life Sciences, HHS	27/100
7th	DormoTech Medical 2016, Tel Aviv (Israel), Funding Raised	Sleep assessment system for the diagnosis of sleep apnea	-	MassChallenge	25/100
8th	Slumber Healthcare Solutions 2019, Boston (United States), Unfunded	Provider of AI-based platform for the diagnosis and management of sleep apnea	-	-	24/100
9th	Powell Mansfield 2014, San Diego (United States), Funding Raised	Developer of AI-powered point-of-care sleep apnea diagnostic platform	-	HHS	22/100
10th	Zhejiang Rouling Technology 2020, Hangzhou (China), Seed	Developer of brainwave and electromyography technology for sleep monitoring and assistance	-	Shanghai Dunhong Asset Management	19/100