How many employees work at Zoll Data Systems?
Zoll Data Systems, Inc. has approximately 381 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Zoll Data Systems's total headcount has declined 24.4% from 504 employees in 2023 to 381 in 2026.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published July 2026
Is Zoll Data Systems hiring right now?
Yes, Zoll Data Systems is actively hiring. Zoll Data Systems had 1 active job postings in 2026, a 0.0% no change from 2025 — see job openings & hiring trends.
About Zoll Data Systems's Workforce
Zoll Data Systems, Inc. is a Biotech and Healthcare Services company that employs 381 people worldwide as of March 2026. It is the 8th-largest by headcount among its peers. Founded in 1992, the company is headquartered in Broomfield, Colorado.
Zoll Data Systems's workforce has declined 24.4% from 2023 to 2026, down 9.9% year over year in 2026. It fell to a low of 381 in 2026 Q1 before recovering. Its workforce is concentrated most in the United States (95.2%), followed by Germany (3.6%) and Singapore (0.8%), with Germany, its fastest-growing location.
Zoll Data Systems's largest functional groups are Engineering (41.1%), Finance and Operations (32.7%), and Sales and Marketing (26.3%). Median employee tenure is 4.7 years. The average salary is $109,022, ranging from a median of $161,000 in Western Europe to $105,000 in Northern America.
Zoll Data Systems's hiring activity held steady in 2026. Overall employee sentiment is negative but improving.
Sourced from Revelio Labs workforce data.
As of March 2026
Zoll Data Systems
workforce metrics
Headcount
381
9.9% YoY
Avg. Salary
$109k
2.6% YoY
Tenure
4.7yr
0.1yr YoY
Growth Rate
-9.9%
4.8pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Zoll Data Systems. Compare to peers, export the dataset, and access the full quarterly history.
- Zoll Data Systems had 381 employees in 2026, a 9.9% decline (-40) from 2025.
- Zoll Data Systems had 406 employees in 2025, a 8.3% decline (-36) from 2024.
- Zoll Data Systems had 442 employees in 2024, a 12.3% decline (-58) from 2023.
- Zoll Data Systems had 500 employees in 2023, a 2.0% increase (+10) from 2022.
Zoll Data Systems's total workforce has declined from 504 employees in 2023 to 381 in 2026.
Zoll Data Systems, Inc. — quarterly employee count (2023–2026)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 381 | -40 | -9.9% |
| 2025 | Q4 | 406 | -36 | -8.3% |
| 2025 | Q3 | 412 | -38 | -8.9% |
| 2025 | Q2 | 417 | -67 | -15.0% |
| 2025 | Q1 | 421 | -67 | -14.7% |
| 2024 | Q4 | 442 | -58 | -12.3% |
| 2024 | Q3 | 450 | -60 | -12.3% |
| 2024 | Q2 | 484 | -20 | -4.0% |
| 2024 | Q1 | 488 | -5 | -1.0% |
| 2023 | Q4 | 500 | +10 | +2.0% |
| 2023 | Q3 | 510 | +19 | +3.8% |
| 2023 | Q2 | 504 | +19 | +3.9% |
Want to see Zoll Data Systems's complete headcount history back to 2008, including quarterly breakdowns?
The United States accounts for the largest share of Zoll Data Systems's global workforce with approximately 95% of total employees, followed by Germany and Singapore.
Zoll Data Systems employees by country — 2026
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United States | 354 | 95.2% | -6.5% |
| Germany | 13 | 3.6% | +0.0% |
| Singapore | 3 | 0.8% | +0.0% |
| Canada | 2 | 0.4% | +0.0% |
Drill into city-level data, hiring trends by region and historic geographic shifts
Zoll Data Systems's largest employee groups are Engineering (41.1%), Finance and Operations (32.7%), and Sales and Marketing (26.3%).
Zoll Data Systems employees by department — 2026
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Engineering | 155 | 41.1% | -6.8% |
| Finance and Operations | 123 | 32.7% | -7.9% |
| Sales and Marketing | 99 | 26.3% | -3.6% |
Compare Zoll Data Systems's department mix to industry peers.
Zoll Data Systems's average employee salary is $109,022 globally. Employees in Western Europe receive the highest compensation, with median pay approximately 1.5x the global average. Pay is lowest in Northern America, at a median of $105,000.
Zoll Data Systems median employee salary by region — 2026 (USD)
| Region | Median Salary |
|---|---|
| Western Europe | $161,000 |
| Northern America | $105,000 |
Unlock salary by role, level, and city — and compare to Zoll Data Systems's industry peers.
- Zoll Data Systems had 1 active job postings in 2026, a 0% no change (+1) from 2025.
- Zoll Data Systems had 0 active job postings in 2025, a 200.0% decline (-7) from 2024.
- Zoll Data Systems had 7 active job postings in 2024, a 25.0% decline (-2) from 2023.
- Zoll Data Systems had 9 active job postings in 2023, a 128.0% decline from 2022.
- Hiring velocity in 2026: 1 new roles/month, up from 1 in 2025 and 13 in 2024. New metric
Zoll Data Systems's hiring activity held steady in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across Zoll Data Systems's workforce based on public professional data. Overall sentiment is negative and has improved year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Similar Biotech and Healthcare Services Companies by Employee Count
- How fast is Zoll Data Systems growing?
- In 2026, Zoll Data Systems's headcount shrank 9.9% to 381 employees, down from 421 in 2025.
- Where are Zoll Data Systems employees located?
- Most Zoll Data Systems employees are based in the United States (95.2% of headcount), followed by Germany and Singapore.
- What is the average salary at Zoll Data Systems?
- The average employee salary at Zoll Data Systems is approximately $109k per year.
- How many people does Zoll Data Systems hire per year?
- In 2026, Zoll Data Systems opened roughly 12 new roles — about 1 per month.
- When was Zoll Data Systems founded and where is it headquartered?
- Zoll Data Systems was founded in 1992 and is headquartered in Broomfield, Colorado.
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