How many employees work at Sonardyne International?
Sonardyne International Ltd. has approximately 598 total employees worldwide as of December 2025, according to Revelio Labs workforce intelligence data. Sonardyne International's total headcount has grown 39.0% from 430 employees in 2023 to 598 in 2025.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published June 2026
Is Sonardyne International hiring right now?
Yes, Sonardyne International is actively hiring. Sonardyne International had 8 active job postings in 2025, a 47.6% decline from 2024 — see job openings & hiring trends.
About Sonardyne International's Workforce
Sonardyne International Ltd. is an Aerospace and Defense company that employs 598 people worldwide as of December 2025. It is the 11th-largest by headcount among its peers. Founded in 1971, the company is headquartered in Yateley, United Kingdom.
Sonardyne's workforce has grown 39.0% from 2023 to 2025, and it rose 13.6% year over year in 2025. Its headcount is concentrated most in the United Kingdom (64.8%), followed by Denmark (19.6%) and Brazil (6.5%), with Germany, its fastest-growing location, also noted. Median tenure stands at 4.3 years, and the average salary is $66,626, with regional medians of $108,000 in Northern America and $10,000 in Southern America.
Sonardyne's largest groups by headcount are Finance and Operations (40.7%), Sales and Marketing (30.6%), and Engineering (28.7%), with Engineering the fastest-growing segment (up 10.5%). The company’s top country shares show the United Kingdom at 64.8% with 5.2% growth, Denmark at 19.6% with 4.5% growth, and Brazil at 6.5% with 12.5% growth; Germany leads growth among smaller bases (35.9%), and the United States accounts for 2.5% with 7.8% growth.
Sonardyne's hiring activity has declined, with postings down 47.6% year over year in 2025 and 8 active postings as of the latest quarter (2025 Q4); postings per month have varied from 3 in 2023 to 8 in 2025. Overall employee sentiment remains positive but is sliding.
Sourced from Revelio Labs workforce data.
As of December 2025
Sonardyne International
workforce metrics
Headcount
598
13.6% YoY
Avg. Salary
$66.6k
1.7% YoY
Tenure
4.3yr
0.6yr YoY
Growth Rate
13.6%
5.1pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Sonardyne International. Compare to peers, export the dataset, and access the full quarterly history.
- Sonardyne International had 598 employees in 2025, a 13.6% increase (+76) from 2024.
- Sonardyne International had 522 employees in 2024, a 8.5% increase (+43) from 2023.
- Sonardyne International had 479 employees in 2023, a 15.5% increase (+69) from 2022.
Sonardyne International's total workforce has grown from 430 employees in 2023 to 598 in 2025.
Sonardyne International Ltd. — quarterly employee count (2023–2025)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2025 | Q4 | 598 | +76 | +13.6% |
| 2025 | Q3 | 589 | +79 | +14.5% |
| 2025 | Q2 | 567 | +64 | +11.9% |
| 2025 | Q1 | 549 | +58 | +11.1% |
| 2024 | Q4 | 522 | +43 | +8.5% |
| 2024 | Q3 | 510 | +42 | +8.4% |
| 2024 | Q2 | 503 | +58 | +12.3% |
| 2024 | Q1 | 491 | +61 | +13.2% |
| 2023 | Q4 | 479 | +69 | +15.5% |
| 2023 | Q3 | 468 | +77 | +17.9% |
| 2023 | Q2 | 445 | +70 | +17.1% |
| 2023 | Q1 | 430 | +56 | +14.0% |
Want to see Sonardyne International's complete headcount history back to 2017, including quarterly breakdowns?
The United Kingdom accounts for the largest share of Sonardyne International's global workforce with approximately 65% of total employees, followed by Denmark and Brazil. Sonardyne International's headcount in Germany is growing fastest among its major locations, up 35.9% year over year in 2025.
Sonardyne International employees by country — 2025
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United Kingdom | 390 | 64.8% | +5.2% |
| Denmark | 118 | 19.6% | +4.5% |
| Brazil | 39 | 6.5% | +12.5% |
| United States | 15 | 2.5% | +7.8% |
| Singapore | 10 | 1.6% | +0.0% |
| Germany | 9 | 1.5% | +35.9% |
| Romania | 8 | 1.4% | +3.4% |
| Indonesia | 5 | 0.8% | +0.0% |
| Iran | 2 | 0.3% | +0.0% |
| Turkey | 2 | 0.3% | +0.0% |
Drill into city-level data, hiring trends by region and historic geographic shifts
Sonardyne International's largest employee groups are Finance and Operations (40.7%), Sales and Marketing (30.6%), and Engineering (28.7%).
Sonardyne International employees by department — 2025
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 244 | 40.7% | +3.0% |
| Sales and Marketing | 183 | 30.6% | +5.3% |
| Engineering | 172 | 28.7% | +10.5% |
Compare Sonardyne International's department mix to industry peers.
Sonardyne International's average employee salary is $66,626 globally. Employees in Northern America receive the highest compensation, with median pay approximately 1.6x the global average. Pay is lowest in Southern America, at a median of $10,000.
Sonardyne International median employee salary by region — 2025 (USD)
| Region | Median Salary |
|---|---|
| Northern America | $108,000 |
| Western Europe | $75,000 |
| Northern Europe | $60,000 |
| South-Eastern Asia | $30,000 |
| Eastern Europe | $19,000 |
| Southern America | $10,000 |
Unlock salary by role, level, and city — and compare to Sonardyne International's industry peers.
- Sonardyne International had 8 active job postings in 2025, a 47.6% decline (-5) from 2024.
- Sonardyne International had 13 active job postings in 2024, a 0% no change from 2023.
- Sonardyne International had 13 active job postings in 2023, a 200.0% increase from 2022.
- Hiring velocity in 2025: 8 new roles/month, down from 12 in 2024 and 3 in 2023. New metric
Sonardyne International's active job postings fell 47.6% in 2025 to 8, with new postings per month climbing from 3 in 2023 to 8 in 2025.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across Sonardyne International's workforce based on public professional data. Overall sentiment is positive and has declined year over year in 2025.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Similar Aerospace and Defense Companies by Employee Count
- How fast is Sonardyne International growing?
- In 2025, Sonardyne International's headcount grew 13.6% to 598 employees, up from 522 in 2024.
- Where are Sonardyne International employees located?
- Most Sonardyne International employees are based in the United Kingdom (64.8% of headcount), followed by Denmark and Brazil.
- What is the average salary at Sonardyne International?
- The average employee salary at Sonardyne International is approximately $66.6k per year.
- How many people does Sonardyne International hire per year?
- In 2025, Sonardyne International opened roughly 96 new roles — about 8 per month.
- When was Sonardyne International founded and where is it headquartered?
- Sonardyne International was founded in 1971 and is headquartered in Yateley, United Kingdom.
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