How many employees work at Sonion?

Sonion A/S has approximately 1,325 total employees worldwide as of December 2025, according to Revelio Labs workforce intelligence data. Sonion's total headcount has declined 7.0% from 1,424 employees in 2023 to 1,325 in 2025.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published June 2026

Sonion is hiring

Is Sonion hiring right now?

Yes, Sonion is actively hiring. Sonion had 13 active job postings in 2025, a 73.7% increase from 2024 see job openings & hiring trends.

About Sonion's Workforce

Sonion A/S is an Electronics Manufacturing company that employs 1,325 people worldwide as of December 2025. It is the 11th-largest by headcount among its peers. Founded in 1974, the company is headquartered in Roskilde, Denmark.

Sonion's workforce declined 7.0% from 2023 to 2025, though it is up 6.4% year over year in 2025. It fell to a low of 1,243 in 2024 Q4 before recovering. Its workforce is concentrated most in Vietnam (60.4%), followed by the Philippines (24.1%) and the Netherlands (6.2%), with China as its fastest-growing location.

Sonion's largest functional groups are Finance and Operations (46.3%), Sales and Marketing (28.0%), and Engineering (25.7%), with Sales and Marketing growing fastest (up 3.8%). The average tenure is 4.5 years, and the average salary is $19,981, with a regional spread that includes a median of $73,000 in Northern Europe and $9,000 in South-Eastern Asia.

Sonion's active job postings rose 73.7% in 2025 to 13, with new postings per month climbing from 2 in 2023 to 7 in 2025. Overall employee sentiment is neutral but declining.

Sourced from Revelio Labs workforce data.

As of December 2025

Sonion
workforce metrics

Headcount

1.3k

6.4% YoY

Avg. Salary

$20k

3.3% YoY

Tenure

4.5yr

0.4yr YoY

Growth Rate

6.4%

17.4pts YoY

Hiring Rate

Attrition Rate

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Interactive chart of Sonion annual worldwide employee count from 2023 to 2025.
  • Sonion had 1,325 employees in 2025, a 6.4% increase (+82) from 2024.
  • Sonion had 1,243 employees in 2024, a 11.0% decline (-144) from 2023.
  • Sonion had 1,387 employees in 2023, a 3.0% decline (-43) from 2022.

Sonion's total workforce has grown from 1,243 employees in 2024 to 1,325 in 2025. Sonion's headcount peaked at 1,424 in 2023 before declining in 2024 and recovering through 2025.

Sonion A/S — quarterly employee count (20232025)

YearQtrEmployeesYoY ChangeYoY %
2025Q41,325+82+6.4%
2025Q31,313+65+5.1%
2025Q21,336+63+4.8%
2025Q11,261-93-7.1%
2024Q41,243-144-11.0%
2024Q31,248-154-11.7%
2024Q21,273-147-10.9%
2024Q11,354-70-5.1%
2023Q41,387-43-3.0%
2023Q31,402-52-3.6%
2023Q21,420-32-2.3%
2023Q11,424-51-3.5%

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Vietnam accounts for the largest share of Sonion's global workforce with approximately 60% of total employees, followed by the Philippines and the Netherlands. Sonion's headcount in China is growing fastest among its major locations, up 4.8% year over year in 2025.

Sonion employees by country — 2025

CountryEmployees% of TotalYoY %
Vietnam80860.4%+2.2%
Philippines32224.1%-0.2%
Netherlands836.2%+2.9%
Denmark423.2%+0.0%
China382.8%+4.8%
Poland201.5%+0.0%
United States90.6%+0.0%
Japan40.3%+0.0%
Argentina20.1%+0.0%
India10.1%+0.0%

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Sonion's largest employee groups are Finance and Operations (46.3%), Sales and Marketing (28.0%), and Engineering (25.7%).

Sonion employees by department — 2025

DepartmentEmployees% of TotalYoY %
Finance and Operations61646.3%+1.0%
Sales and Marketing37328.0%+3.8%
Engineering34225.7%+0.4%

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Sonion's average employee salary is $19,981 globally. Employees in Northern Europe receive the highest compensation, with median pay approximately 3.7x the global average. Pay is lowest in South-Eastern Asia, at a median of $9,000.

Sonion median employee salary by region — 2025 (USD)

RegionMedian Salary
Northern America$100,000
Northern Europe$73,000
Western Europe$72,000
Eastern Europe$40,000
Eastern Asia$28,000
South-Eastern Asia$9,000

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Interactive chart of Sonion annual active job postings from 2023 to 2025.
  • Sonion had 13 active job postings in 2025, a 73.7% increase (+7) from 2024.
  • Sonion had 6 active job postings in 2024, a 100.0% increase (+4) from 2023.
  • Sonion had 2 active job postings in 2023, a 40.0% decline from 2022.
  • Hiring velocity in 2025: 7 new roles/month, up from 3 in 2024 and 2 in 2023. New metric

Sonion's hiring is accelerating: active job postings rose 73.7% in 2025 to 13, with new postings per month climbing from 2 in 2023 to 7 in 2025.

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Revelio Labs tracks employee sentiment across Sonion's workforce based on public professional data. Overall sentiment is neutral and has declined year over year in 2025.

Overall

NegativePositive

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How fast is Sonion growing?
In 2025, Sonion's headcount grew 6.4% to 1,325 employees, up from 1,243 in 2024.
Where are Sonion employees located?
Most Sonion employees are based in Vietnam (60.4% of headcount), followed by the Philippines and the Netherlands.
What is the average salary at Sonion?
The average employee salary at Sonion is approximately $20k per year.
How many people does Sonion hire per year?
In 2025, Sonion opened roughly 84 new roles — about 7 per month.
When was Sonion founded and where is it headquartered?
Sonion was founded in 1974 and is headquartered in Roskilde, Denmark.

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