How many employees work at NSF International?
NSF International ( Michigan) has approximately 4,100 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. NSF International’s total headcount has grown 8.2% from 3,790 employees in 2023 to 4,100 in 2026.
Is NSF International hiring right now?
Yes, NSF International is actively hiring. NSF International had 278 active job postings in 2026, a 31.7% increase from 2025 — see job openings & hiring trends.
About NSF International’s Workforce
NSF International ( Michigan) is a Healthcare and Wellness Services company that employs 4,100 people worldwide as of March 2026. It is the 7th-largest by headcount among its peers. Founded in 1944, the company is headquartered in Ann Arbor, Michigan.
NSF International's workforce has grown 8.2% from 2023 to 2026, though it is down 0.4% year over year in 2026. Its workforce is concentrated most in North America (37.8%), followed by South America (11.4%) and Northern Europe (10.8%).
NSF International's functional groups are Finance and Operations (42.1%), Engineering (38.5%), and Sales and Marketing (19.4%), with Finance and Operations growing fastest (up 1.7%). The average salary is $58,646, ranging from a median of $81,000 in North America to $8,000 in South Asia, down 2.1% year over year in 2026.
NSF International's active job postings rose 31.7% in 2026 to 278, with new postings per month climbing from 138 in 2023 to 142 in 2026. Overall employee sentiment is negative but improving.
Sourced from Revelio Labs workforce data.
- Headquarters
- Ann Arbor, Michigan
- Founded
- 1944
- Industry
- Healthcare and Wellness Services
- Employees
- 4,100
- YoY
- -0.4% (+74)
As of March 2026
NSF International workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for NSF International. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsNSF International Annual Employee Count (2023-2026)
- NSF International had 4,100 employees in 2026, a 0.4% decline (+74) from 2025.
- NSF International had 4,075 employees in 2025, a 1.3% decline (+64) from 2024.
- NSF International had 4,011 employees in 2024, a 1.1% increase (+168) from 2023.
- NSF International had 3,843 employees in 2023, a 2.5% increase (+140) from 2022.
NSF International's total workforce has grown from 3,790 employees in 2023 to 4,100 in 2026.
NSF International ( Michigan) quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 4,100 | +74 | -0.4% |
| 2025 | Q4 | 4,075 | +64 | -1.3% |
| 2025 | Q3 | 4,085 | +101 | -0.0% |
| 2025 | Q2 | 4,067 | +150 | -0.0% |
| 2025 | Q1 | 4,026 | +136 | +0.1% |
| 2024 | Q4 | 4,011 | +168 | +1.1% |
| 2024 | Q3 | 3,984 | +186 | +0.8% |
| 2024 | Q2 | 3,917 | +127 | +1.0% |
| 2024 | Q1 | 3,890 | +171 | +2.4% |
| 2023 | Q4 | 3,843 | +140 | +2.5% |
| 2023 | Q3 | 3,798 | +49 | +1.6% |
| 2023 | Q2 | 3,790 | -48 | +0.6% |
See NSF International's complete headcount history, including quarterly breakdowns.
Get the DataNSF International Employee Count by Region (2026)
North America accounts for the largest share of NSF International's global workforce with approximately 38% of total employees, followed by South America and Northern Europe.
NSF International employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 1,523 | 37.8% |
| South America | 457 | 11.4% |
| Northern Europe | 435 | 10.8% |
| South Asia | 357 | 8.9% |
| Western Europe | 295 | 7.3% |
| Central America and the Caribbean | 257 | 6.4% |
| East Asia | 256 | 6.4% |
| Southeast Asia | 129 | 3.2% |
| Sub-Saharan Africa | 111 | 2.7% |
| Southern Europe | 73 | 1.8% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataNSF International Employee Count by Department (2026)
NSF International's employee groups are Finance and Operations (42.1%), Engineering (38.5%), and Sales and Marketing (19.4%).
NSF International employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 1,721 | 42.1% |
| Engineering | 1,574 | 38.5% |
| Sales and Marketing | 793 | 19.4% |
Compare NSF International's department mix to industry peers.
See Full DataNSF International Employee Salary by Region (2026)
NSF International's average employee salary is $58,646 globally. Employees in North America receive the highest compensation, with median pay approximately 1.4x the global average. Pay is lowest in South Asia, at a median of $8,000.
NSF International median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $81,000 |
| Pacific Islands | $66,000 |
| Western Europe | $65,000 |
| Northern Europe | $54,000 |
| East Asia | $46,000 |
| Arab States | $39,000 |
| Southern Europe | $33,000 |
| Eastern Europe | $33,000 |
| Central and Western Asia | $28,000 |
| Central America and the Caribbean | $20,000 |
| Southeast Asia | $18,000 |
| Sub-Saharan Africa | $18,000 |
| South America | $13,000 |
| South Asia | $8,000 |
| North Africa | $8,000 |
Unlock salary by role, level, and city — and compare to NSF International's industry peers.
Unlock Salary DataNSF International Job Openings and Hiring Trends (2023-2026)
- NSF International had 278 active job postings in 2026, a 31.7% increase (+103) from 2025.
- NSF International had 175 active job postings in 2025, a 9.8% decline (-18) from 2024.
- NSF International had 193 active job postings in 2024, a 20.6% increase (+36) from 2023.
- NSF International had 157 active job postings in 2023, a 25.1% increase from 2022.
- Hiring velocity in 2026: 142 new roles/month, up from 114 in 2025 and 162 in 2024.
NSF International's hiring is accelerating: active job postings rose 31.7% in 2026 to 278, with new postings per month climbing from 138 in 2023 to 142 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataNSF International Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across NSF International'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.
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Frequently Asked Questions About NSF International
- How fast is NSF International growing?
- In 2026, NSF International's headcount shrank 0.4% to 4,100 employees, up from 4,026 in 2025.
- See the full headcount history
- Where are NSF International employees located?
- Most NSF International employees are based in North America (37.8% of headcount), followed by South America and Northern Europe.
- Explore where the workforce is based
- What is the average salary at NSF International?
- The average employee salary at NSF International is approximately $58.6k per year.
- Analyze the salary distribution
- How many new job postings does NSF International open per year?
- In Q1 2026, NSF International opened 425 new job postings. In 2025, NSF International opened 1,368 new job postings — about 114 per month.
- Track hiring trends by role
- When was NSF International founded and where is it headquartered?
- NSF International was founded in 1944 and is headquartered in Ann Arbor, Michigan.
- Compare NSF International to industry peers
Speak with a workforce expert about NSF International.
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