EnsoData
Respiratory & Sleep Devices · Medical AI
$50.7Mtotal raised · 5 rounds on record
4hiring now · +3 posted in 30 days
$20Mlatest round · Series B · Jun 2025 · 16 mo ago
4backers · Dreamit Ventures, M25
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.
Funding and backers
Total raised
$50.7M
5 rounds on record
Latest round
$20M
Series B · Jun 2025 · 16 mo ago
Team
51-200
employees, estimated range
Hiring now
4
+3 posted in 30 days
Backers
4
Dreamit Ventures, M25
The money's age
Due for its next round
16 months since the last round · and hiring
Momentum
55/100
hiring for its size, a new city, in the news
Last sign of life
1 mo ago
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
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| 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
Dreamit Ventures 
M25 
HealthX Ventures 
Supermoon Capital Investors in similar startupsfunds that back the companies most like this one
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Growth
Hiring Momentum
89/100
Scaling fast
Open positions
4
2 opened / 0 closed in 30 days
Median time-to-fill
55 days
faster than 24% of the market
ATS activity
Every ~8 hours
Today
Hiring Dynamics
+150%
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.
Product
33% ▼
Sales
33% ▲
Marketing
17% ▲
Industrial Engineering
17% ▲
Activity Timeline
Added PHP to stack
Oct 2026
Added WordPress to stack
Oct 2026
Added Google Ads to stack
Oct 2026
Added Adobe Photoshop to stack
Oct 2026
Added LinkedIn to stack
Oct 2026
Added GA4 to stack
Oct 2026
Added Canva to stack
Oct 2026
New location: San Antonio
Oct 2026
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
Financials
Total raised
$50.7M
Latest round
Series B
Funding rounds
5
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
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
30
Postings analysed
15
Stack modernity
84/100AI adopter
Languages
Python20%
JavaScript20%
Go7%
Java7%
Frameworks & libraries
React.js20%
React Native13%
Django7%
Flask7%
Databases
PostgreSQL13%
MongoDB7%
Cloud & platforms
AWS13%
Azure13%
GCP13%
GitHub7%
AI & ML
Claude7%
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Full EnsoData tech stack
30 technologies · by team · pay by technology · changes · similar stacks
Connections
List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors
Show all 4 Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
Likely
News
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
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
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
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
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
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
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
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
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
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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 100% remote 50-200 est. staff $140k Avg Salary
hires for Marketing
10 E Doty St. Suite 449, Madison, WI 53703
Earlier presence
Minneapolis, United States
Pensacola, United States