NASDAQ: CDIO

How many employees work at Cardio Diagnostics?

Cardio Diagnostics Holdings, Inc. (CDIO) has approximately 16 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Cardio Diagnostics’s total headcount has grown 37.5% from 12 employees in 2023 to 16 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 20232026Published August 2026

Is Cardio Diagnostics hiring right now?

Yes, Cardio Diagnostics is actively hiring. Cardio Diagnostics had 2 active job postings in 2026, a 66.7% increase from 2025 see job openings & hiring trends.

About Cardio Diagnostics’s Workforce

Cardio Diagnostics Holdings, Inc. (CDIO) is a Biotech and Healthcare Services company that employs 16 people worldwide as of March 2026. It is the 7th-largest by headcount among its peers. Founded in 2017, the company is headquartered in Chicago, Illinois and trades on the NASDAQ.

Cardio Diagnostics's workforce has grown 37.5% from 2023 to 2026, up 4.9% year over year in 2026. It fell to a low of 11 in 2023 Q3 before recovering. Its workforce is concentrated most in North America (53.2%), followed by South Asia (41.9%) and Southeast Asia (4.8%).

Cardio Diagnostics's functional groups are Engineering (66.7%), Finance and Operations (19.4%), and Sales and Marketing (13.9%), with Sales and Marketing growing fastest (up 17.6%). The average salary is $54,176, highest in North America at a median of $96,000, up 2.8% year over year in 2026.

Cardio Diagnostics's active job postings rose 66.7% in 2026 to 2, with new postings per month climbing from 2 in 2023 to 3 in 2026. Overall employee sentiment is positive and broadly stable.

Sourced from Revelio Labs workforce data.

Ticker
NASDAQ: CDIO
Headquarters
Chicago, Illinois
Founded
2017
Industry
Biotech and Healthcare Services
Employees
16
YoY
+4.9% (+2)

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Cardio Diagnostics Annual Employee Count (2023-2026)

Interactive chart of Cardio Diagnostics annual worldwide employee count from 2023 to 2026.
  • Cardio Diagnostics had 16 employees in 2026, a 4.9% increase (+2) from 2025.
  • Cardio Diagnostics had 15 employees in 2025, a 5.6% decline (+2) from 2024.
  • Cardio Diagnostics had 13 employees in 2024, a 12.0% increase (+2) from 2023.
  • Cardio Diagnostics had 11 employees in 2023, a 16.7% decline from 2022.

Cardio Diagnostics's total workforce has grown from 12 employees in 2023 to 16 in 2026.

Cardio Diagnostics Holdings, Inc. quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q116+2+4.9%
2025Q415+2-5.6%
2025Q314+2-6.8%
2025Q215+3-4.3%
2025Q114+3-0.8%
2024Q413+2+12.0%
2024Q312+1+13.4%
2024Q212+0+1.0%
2024Q111+1+0.0%
2023Q411+0-16.7%
2023Q311+0-13.6%
2023Q212+1-2.6%

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Cardio Diagnostics Employee Count by Region (2026)

North America accounts for the largest share of Cardio Diagnostics's global workforce with approximately 53% of total employees, followed by South Asia and Southeast Asia.

Cardio Diagnostics employees by region

RegionEmployees% of Total
North America853.2%
South Asia741.9%
Southeast Asia14.8%
South America00.2%

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Cardio Diagnostics Employee Count by Department (2026)

Cardio Diagnostics's employee groups are Engineering (66.7%), Finance and Operations (19.4%), and Sales and Marketing (13.9%).

Cardio Diagnostics employees by department

DepartmentEmployees% of Total
Engineering1166.7%
Finance and Operations319.4%
Sales and Marketing213.9%

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Cardio Diagnostics Employee Salary by Region (2026)

Cardio Diagnostics's average employee salary is $54,176 globally. Employees in North America receive the highest compensation, with median pay approximately 1.8x the global average.

Cardio Diagnostics median employee salary by region (USD)

RegionMedian Salary
North America$96,000

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Cardio Diagnostics Job Openings and Hiring Trends (2023-2026)

Interactive chart of Cardio Diagnostics annual active job postings from 2023 to 2026.
  • Cardio Diagnostics had 2 active job postings in 2026, a 66.7% increase (+2) from 2025.
  • Cardio Diagnostics had 0 active job postings in 2025, a 200.0% decline (-3) from 2024.
  • Cardio Diagnostics had 3 active job postings in 2024, a 28.6% decline (-1) from 2023.
  • Cardio Diagnostics had 4 active job postings in 2023, a 28.6% increase from 2022.
  • Hiring velocity in 2026: 3 new roles/month, up from 1 in 2025 and 2 in 2024.

Cardio Diagnostics's hiring is accelerating: active job postings rose 66.7% in 2026 to 2, with new postings per month climbing from 2 in 2023 to 3 in 2026.

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Cardio Diagnostics Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across Cardio Diagnostics's workforce based on public professional data. Overall sentiment is positive and has held steady year over year in 2026.

Overall

NegativePositive

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Frequently Asked Questions About Cardio Diagnostics

How fast is Cardio Diagnostics growing?
In 2026, Cardio Diagnostics's headcount grew 4.9% to 16 employees, up from 14 in 2025.
See the full headcount history
Where are Cardio Diagnostics employees located?
Most Cardio Diagnostics employees are based in North America (53.2% of headcount), followed by South Asia and Southeast Asia.
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What is the average salary at Cardio Diagnostics?
The average employee salary at Cardio Diagnostics is approximately $54.2k per year.
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How many new job postings does Cardio Diagnostics open per year?
In Q1 2026, Cardio Diagnostics opened 8 new job postings. In 2025, Cardio Diagnostics opened 7 new job postings — about 1 per month.
Track hiring trends by role
When was Cardio Diagnostics founded and where is it headquartered?
Cardio Diagnostics was founded in 2017 and is headquartered in Chicago, Illinois.
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