iRhythm Technologies

iRhythm Technologies, Inc. is a digital healthcare company based in San Francisco, California, that specializes in the detection, prediction, and prevention of cardiac arrhythmias. The company combines wearable biosensors with cloud-based data analytics and machine-learning algorithms to provide clinically actionable insights from heart data. Their mission is to enhance health outcomes through earlier and more accurate diagnoses of heart rhythm disorders. The flagship product platform, Zio by iRhythm, includes several integrated solutions such as the Zio Monitor System for continuous ECG monitoring, Zio AT for real-time arrhythmia detection, and ZioSuite, a web portal and mobile app for report interpretation and patient management. The MyZio Patient App allows patients to log symptoms and access educational content. iRhythm's technology is FDA-cleared and has been validated to match the accuracy of expert cardiologists, having served over 8 million patients and analyzed more than 1.5 billion hours of heartbeat data. The company is committed to a patient-centered approach and values integrity, collaboration, and innovation in its operations.

Medical Devices San Francisco, United States Founded 2006 ~1,308 employees NASDAQ: IRTC

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Employees
1,308
+0.4% in the 3 months to Jun 2025
Revenue / employee
$473K
Revenue ~$619M
Stock
IRTC
NASDAQ
12-month attrition
10.1%
Tech: 10.4%
H1B filings, FY2026
1
Sponsors visas
Open jobs
43
Last 30 days

Headcount trend

iRhythm Technologies went from 1,181 employees in Jul 2023 to 1,308 in Jun 2025. Jan to Jun 2025: 51 people joined, 21 left.

Headcount data through Jun 2025

Org structure

Headcount by department

Other627
Operations268
Engineering172
Sales89
HR43
Finance36
Success30
Marketing23

Executive compensation

Salaries at iRhythm Technologies

All salaries

2 salary profiles in the US

Pay by level, gender and ethnicity

H-1B sponsorship

H-1B Sponsorship Limited
H-1B Filings by Department
Engineering20
Executive2
Finance1
Operations1

The department split adds up all the years listed above. FY2026 alone: 1 filings.

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iRhythm Technologies FAQ

How many employees does iRhythm Technologies have?

iRhythm Technologies has about 1,308 employees, up 0.4% over the 3 months to Jun 2025.

Does iRhythm Technologies sponsor H1B visas?

Yes. iRhythm Technologies filed 1 H1B (LCA) application in FY2026, according to the latest U.S. Department of Labor disclosures. It was for a Engineering role.

What is iRhythm Technologies's revenue per employee?

iRhythm Technologies makes about $473K in revenue per employee, based on $618.59M annual revenue and 1,308 employees.

How much does iRhythm Technologies pay?

6figr has 2 salary profiles for iRhythm Technologies in the US, with pay broken down by role, level, gender and ethnicity on the iRhythm Technologies salaries page. See iRhythm Technologies salaries

Is iRhythm Technologies a public company?

Yes. iRhythm Technologies is publicly traded under the ticker IRTC on NASDAQ.

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.