Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Financials

Funding and backers

Total raised
$50.7M
5 rounds on record
Latest round
$20M
Series B · Jun 2025 · 15 mo ago
Team
51-200
employees, estimated range
Hiring now
3
+2 posted in 30 days
Backers
4
Dreamit Ventures, M25
The money's age
Due for its next round
15 months since the last round · and hiring
Momentum
52/100
hiring for its size, a new city, in the news
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Jun 25, 2025 Raised a round Series B $20M Apr 27, 2022 Raised a round Venture round $20M · SEC Form D Jun 10, 2020 Raised a round Venture round $9M · Crunchbase News Dec 4, 2017 Raised a round Venture round $1.5M · SEC Form D Apr 6, 2016 Raised a round Venture round $275k · SEC Form D 2015 Founded
Tractionpublic signals, read monthly
Web presence
top 5%
of 133.2M domains by links, Common Crawl
Funding rounds
RoundDateAmountInvestorsSource
Series B Jun 2025 $20M — biztimes.com
Venture round Apr 2022 $20M — SEC Form D
Venture round Jun 2020 $9M — Crunchbase News
Venture round Dec 2017 $1.5M — SEC Form D
Venture round Apr 2016 $275k — SEC Form D
Registers and programsofficial lists and records that name the company
Legal entity ENSODATA, INC. SEC Form D
Founders and leadersfrom filings, registers and the company's site
Samuel RuskDirectorSEC Form D
Christopher FernandezExecutive Officer, DirectorSEC Form D
Justin MortaraExecutive Officer, DirectorSEC Form D
Broderick HensenExecutive OfficerSEC Form D
Matthew DobereinerExecutive OfficerSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs
Investors in similar startupsfunds that back the companies most like this one
Similar startupsby what they do, their industry and backers
Bairitone Health revolutionizes sleep apnea care with AI-powered airway anatomy mapping, uncovering root causes of airway collapse. Our…
Nimblemind offers a faster and safer way to structure, label, & manage multimodal health data with automation, audit trails, and APIs.
DenariVenture round $3.1M · 17 mo ago • Founded 2024 • 1-10 employees • 2 roles
Denari is a startup building a super app for accounting firms that integrates their tools in one place and uses AI to save time. It is a…
CorVent MedicalSeed $4.5M · 6 yr ago • Founded 2020
CorVent Medical provides simple, safe and smart respiratory solutions for healthcare professionals - RESPOND® ventilator and CorVision™.
LifebitVenture round $60M · 5 yr ago • 51-200 employees • 5 roles
Sovereign AI for federated health data. Health discoveries & decisions proven at 275M+ patient scale. Nothing moves. Everything works.
Somnea helps you treat your sleep apnea. Connect with your personal CPAP coach, access your care plan, and track your sleep and treatment…

Overview

EnsoData is a software firm specializing in designing healthcare software. EnsoData software tracks and analyzes health data like heart rhythm or glycemic index to make health decisions. EnsoData is headquartered in Madison, Wisconsin.

News

Blog 22 days ago
Beyond Software: How Our Clinician Team Transforms the EnsoData Experience
In the world of diagnostic solutions for sleep medicine, cutting-edge AI technology is only part of what sets EnsoData apart. Equally essential are our people, including a dedicated team of clinicians. By embedding deep clinical expertise directly into pr
Read more
Report
Blog 5 months ago
Pineapples, People, Presentations, and Possibilities: Join EnsoData at SLEEP 2026!
It's all happening in Booth 219! Stop by to explore the future of sleep diagnostics, catch our booth presentations, and snag some pineapple swag. The countdown to Baltimore is officially on! The EnsoData team is packing our bags and heading to Booth 219 f
Read more
Report
News Pulse 2.0 5 months ago
EnsoData Secures Growth Capital From CIBC Innovation Banking
CIBC Innovation Banking announced it has provided growth capital financing to EnsoData, a healthcare technology company focused on advancing sleep medicine through artificial intelligence solutions. The financing is expected to support EnsoData's continue
Read more
Report
Blog 5 months ago
Scale Home Sleep Testing and Increase Revenue with EnsoSleep
EnsoData's AI solutions allow BetterNight to scale operations, resulting in increased top and bottom-line revenue and enhanced clinical efficacy BetterNight Medical Group (BetterNight) is one of the earliest adopters of EnsoData's AI autoscoring solution
Read more
Report
Blog 6 months ago
Is Single-Night Home Sleep Testing Failing Your Patients? Multi-Night Testing is the Solution
Multi-night home sleep testing with EnsoHST boosts diagnostic accuracy, reduces hardware costs, and results in better patient outcomes Stop us if you've heard this statistic before, but more than 54 million Americans are estimated to have mild, moderate,
Read more
Report
Blog 6 months ago
8 Things to Love About EnsoData
Revolutionizing the field of sleep medicine with clinical expertise, quality customer support, and high-tech, home-grown solutions For everyone who sleeps - which is all of us - ensuring a good night of rest can lead to improved health outcomes. Sleep hea
Read more
Report
Blog 6 months ago
Introducing Hypoxic Burden: A potential indicator of the impact of OSA on long-term mortality outcomes
Leverage Hypoxic Burden and other advanced metrics in EnsoSleep and EnsoHST to help illustrate the impact of sleep apnea on patients' overall health In sleep medicine, data tells the story. The more data you have, the more complete the story. And sometime
Read more
Report
Blog 1 year ago
Why Now Is the Time to Switch Your Home Sleep Testing Solution
Are Outdated Devices, High Costs, and Inadequate Results Holding Your Home Sleep Testing Program Back? The home sleep apnea testing (HSAT) market is evolving rapidly. If you are still using outdated, single-use, or expensive solutions, your sleep program
Read more
Report
Blog 1 year ago
Unveiling the EnsoSleep RPSGT Scoring Ride-Along Program
A Deep Dive into the 1:1 Customer Training with Sleep Technologist and Industry Veteran: Shahnawaz Khan, BA, RPSGT, CCSH In the ever-evolving field of sleep medicine, understanding the intricacies of sleep study scoring is critical to succeeding as a slee
Read more
Report
Show more news

Tech stack

Technologies named in job postings at EnsoData over the last 12 months, by layer, with the share of postings for each.
Technologies in use
26
Postings analysed
13
Stack modernity
88/100AI adopter
Languages
Python23%
JavaScript23%
Go8%
Java8%
Frameworks & libraries
React.js23%
React Native15%
Django8%
Flask8%
Databases
PostgreSQL15%
MongoDB8%
Cloud & platforms
AWS15%
Azure15%
GCP15%
GitHub8%
AI & ML
Claude8%
Sign in to see how your skills match this stack Sign In
Full EnsoData tech stack 26 technologies · by team · pay by technology · changes · similar stacks

People

Samuel Rusk
Director
Christopher Fernandez
Executive Officer, Director
Justin Mortara
Executive Officer, Director
Broderick Hensen
Executive Officer
Matthew Dobereiner
Executive Officer
Ziad Essa
Director
Mark Bakken
Director
Victoria Grace
Director
Frederick Robertson
Director
Scott Button
Director
Mark Gorenberg
Director
John Rondoni
Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data

Growth

Hiring Momentum
89/100
Scaling fast
Open positions
4
2 opened / 0 closed in 30 days
Median time-to-fill
56 days
faster than 25% of the market
ATS activity
Every ~4 hours
10/16/2026
Hiring Dynamics +100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Sales
50% ▲
Product
33% ▼
Industrial Engineering
17% ▲
Activity Timeline
New location: Philadelphia Oct 2026
Added Rest API to stack Sep 2026
Added Machine Learning to stack Sep 2026
Added Agile to stack Sep 2026
New location: Pensacola Sep 2026
New location: Minneapolis Sep 2026
New location: Houston Sep 2026
Added Salesforce to stack Sep 2026
Added GitHub to stack Aug 2026
Added AI Agents to stack Aug 2026
Added React Native to stack Aug 2026
Added Material UI to stack Aug 2026

Offices

Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Madison
Madison United States
HQ
10 E Doty St. Suite 449, Madison, WI 53703
1 open roles 4 posted in 90 days 50-200 est. staff $85k Avg Salary
hires for Industrial Engineering
10 E Doty St. Suite 449, Madison, WI 53703
seen since Mar 2026 company site, job postings
Earlier presence
Minneapolis, United States 1 open roles · last posting Jun 2026
Pensacola, United States 1 open roles · last posting May 2026

Financials

Total raised
$50.7M
Latest round
Series B
Funding rounds
5
Funding rounds
Round Announced Amount
Series B 2025 $20M Details
Venture - Series Unknown 2022 $20M Details
Venture - Series Unknown 2020 $9M Details
Venture - Series Unknown 2017 $1.5M Details
Venture - Series Unknown 2016 $275k Details