How many employees work at Mirion?
Mirion Technologies, Inc. (MIR) has approximately 3,284 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Mirion’s total headcount has grown 2.9% from 3,191 employees in 2023 to 3,284 in 2026.
Is Mirion hiring right now?
Yes, Mirion is actively hiring. Mirion had 207 active job postings in 2026, a 43.5% increase from 2025 — see job openings & hiring trends.
About Mirion’s Workforce
Mirion Technologies, Inc. (MIR) is an Aerospace and Defense company that employs 3,284 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 2005, the company is headquartered in Atlanta, Georgia and trades on the New York Stock Exchange.
Mirion's workforce has grown 2.9% from 2023 to 2026, though it is down 1.1% year over year in 2026. Its workforce is concentrated most in North America (62.9%), followed by Western Europe (25.7%) and Northern Europe (6.1%).
Mirion's functional groups are Finance and Operations (45.3%), Sales and Marketing (27.8%), and Engineering (26.9%), with Engineering growing fastest (up 1.0%). The average salary is $90,734, ranging from a median of $94,000 in North America to $42,000 in Southern Europe, up 0.5% year over year in 2026.
Mirion's active job postings rose 43.5% in 2026 to 207, with new postings per month cooling from 88 in 2023 to 83 in 2026. Overall employee sentiment is negative and declining.
Sourced from Revelio Labs workforce data.
- Ticker
- New York Stock Exchange: MIR
- Headquarters
- Atlanta, Georgia
- Founded
- 2005
- Industry
- Aerospace and Defense
- Employees
- 3,284
- YoY
- -1.1% (+0)
As of March 2026
Mirion workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Mirion. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsMirion Annual Employee Count (2023-2026)
- Mirion had 3,284 employees in 2026, a 1.1% decline from 2025.
- Mirion had 3,290 employees in 2025, a 0.9% decline (+23) from 2024.
- Mirion had 3,267 employees in 2024, a 0.1% decline (+34) from 2023.
- Mirion had 3,233 employees in 2023, a 0.1% increase (+112) from 2022.
Mirion's total workforce has grown from 3,191 employees in 2023 to 3,284 in 2026.
Mirion Technologies, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 3,284 | +0 | -1.1% |
| 2025 | Q4 | 3,290 | +23 | -0.9% |
| 2025 | Q3 | 3,275 | +28 | -1.4% |
| 2025 | Q2 | 3,311 | +79 | -0.1% |
| 2025 | Q1 | 3,284 | +70 | -0.1% |
| 2024 | Q4 | 3,267 | +34 | -0.1% |
| 2024 | Q3 | 3,247 | +48 | +0.2% |
| 2024 | Q2 | 3,232 | +41 | -0.3% |
| 2024 | Q1 | 3,214 | +38 | -0.3% |
| 2023 | Q4 | 3,233 | +112 | +0.1% |
| 2023 | Q3 | 3,199 | +154 | +0.4% |
| 2023 | Q2 | 3,191 | +234 | +1.2% |
See Mirion's complete headcount history, including quarterly breakdowns.
Get the DataMirion Employee Count by Region (2026)
North America accounts for the largest share of Mirion's global workforce with approximately 63% of total employees, followed by Western Europe and Northern Europe.
Mirion employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 2,047 | 62.9% |
| Western Europe | 836 | 25.7% |
| Northern Europe | 198 | 6.1% |
| East Asia | 42 | 1.3% |
| Southern Europe | 31 | 1.0% |
| South America | 18 | 0.6% |
| Pacific Islands | 18 | 0.6% |
| South Asia | 18 | 0.6% |
| Southeast Asia | 18 | 0.5% |
| Eastern Europe | 12 | 0.4% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataMirion Employee Count by Department (2026)
Mirion's employee groups are Finance and Operations (45.3%), Sales and Marketing (27.8%), and Engineering (26.9%).
Mirion employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 1,468 | 45.3% |
| Sales and Marketing | 902 | 27.8% |
| Engineering | 871 | 26.9% |
Compare Mirion's department mix to industry peers.
See Full DataMirion Employee Salary by Region (2026)
Mirion's average employee salary is $90,734 globally. Employees in North America receive the highest compensation. Pay is lowest in Southern Europe, at a median of $42,000.
Mirion median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $94,000 |
| Northern Europe | $65,000 |
| Arab States | $64,000 |
| Western Europe | $60,000 |
| Pacific Islands | $56,000 |
| East Asia | $54,000 |
| Southern Europe | $42,000 |
| Eastern Europe | $27,000 |
| South America | $14,000 |
| Sub-Saharan Africa | $12,000 |
| Southeast Asia | $11,000 |
| South Asia | $7,000 |
Unlock salary by role, level, and city — and compare to Mirion's industry peers.
Unlock Salary DataMirion Job Openings and Hiring Trends (2023-2026)
- Mirion had 207 active job postings in 2026, a 43.5% increase (+50) from 2025.
- Mirion had 157 active job postings in 2025, a 42.5% increase (+55) from 2024.
- Mirion had 102 active job postings in 2024, a 50.0% decline (-68) from 2023.
- Mirion had 170 active job postings in 2023, a 49.1% increase from 2022.
- Hiring velocity in 2026: 83 new roles/month, up from 80 in 2025 and 79 in 2024.
Mirion's active job postings rose 43.5% in 2026 to 207, with new postings per month cooling from 88 in 2023 to 83 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataMirion Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Mirion's workforce based on public professional data. Overall sentiment is negative and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
Similar Aerospace and Defense Companies by Employee Count
Frequently Asked Questions About Mirion
- How fast is Mirion growing?
- In 2026, Mirion's headcount shrank 1.1% to 3,284 employees.
- See the full headcount history
- Where are Mirion employees located?
- Most Mirion employees are based in North America (62.9% of headcount), followed by Western Europe and Northern Europe.
- Explore where the workforce is based
- What is the average salary at Mirion?
- The average employee salary at Mirion is approximately $90.7k per year.
- Analyze the salary distribution
- How many new job postings does Mirion open per year?
- In Q1 2026, Mirion opened 249 new job postings. In 2025, Mirion opened 957 new job postings — about 80 per month.
- Track hiring trends by role
- When was Mirion founded and where is it headquartered?
- Mirion was founded in 2005 and is headquartered in Atlanta, Georgia.
- Compare Mirion to industry peers
Speak with a workforce expert about Mirion.
Book a DemoSee something that doesn't look right? Reach out and our team will review it.