How many employees work at Sondrel?

Aion Silicon Ltd. has approximately 372 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Sondrel’s total headcount has declined 7.3% from 401 employees in 2023 to 372 in 2026.

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

Is Sondrel hiring right now?

Yes, Sondrel is actively hiring. Sondrel had 15 active job postings in 2026, a 85.7% increase from 2025 — see job openings & hiring trends.

About Sondrel’s Workforce

Aion Silicon Ltd. is an Aerospace and Defense company that employs 372 people worldwide as of March 2026. It is the 6th-largest by headcount among its peers. Founded in 2002, the company is headquartered in Reading, United Kingdom.

Sondrel's workforce has declined 7.3% from 2023 to 2026, though it is up 4.5% year over year in 2026. It fell to a low of 351 in 2025 Q1 before recovering. Its workforce is concentrated most in East Asia (46.1%), followed by North Africa (23.2%) and Northern Europe (14.7%).

Sondrel's functional groups are Finance and Operations (58.3%), Engineering (28.0%), and Sales and Marketing (13.7%), with Finance and Operations growing fastest (up 5.5%). The average salary is $49,801, ranging from a median of $106,000 in Northern Europe to $22,000 in North Africa, up 3.8% year over year in 2026.

Sondrel's active job postings rose 85.7% in 2026 to 15, with new postings per month climbing from 4 in 2023 to 9 in 2026. Overall employee sentiment is neutral but improving.

Sourced from Revelio Labs workforce data.

Headquarters
Reading, United Kingdom
Founded
2002
Industry
Aerospace and Defense
Employees
372
YoY
+4.5% (+21)

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Sondrel Annual Employee Count (2023-2026)

Interactive chart of Sondrel annual worldwide employee count from 2023 to 2026.
  • Sondrel had 372 employees in 2026, a 4.5% increase (+21) from 2025.
  • Sondrel had 358 employees in 2025, a 2.3% increase (-4) from 2024.
  • Sondrel had 362 employees in 2024, a 0.1% decline (-36) from 2023.
  • Sondrel had 398 employees in 2023, a 0.1% increase (-6) from 2022.

Sondrel's total workforce has grown from 351 employees in 2025 to 372 in 2026. Sondrel's headcount peaked at 408 in 2024 before declining in 2025 and recovering through 2026.

Aion Silicon Ltd. quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q1372+21+4.5%
2025Q4358-4+2.3%
2025Q3362-17+1.4%
2025Q2354-36-0.1%
2025Q1351-57-3.3%
2024Q4362-36-0.1%
2024Q3379-23+1.5%
2024Q2390-11+2.5%
2024Q1408-3+3.2%
2023Q4398-6+0.1%
2023Q3402+4-0.3%
2023Q2401-15-0.3%

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Sondrel Employee Count by Region (2026)

East Asia accounts for the largest share of Sondrel's global workforce with approximately 46% of total employees, followed by North Africa and Northern Europe.

Sondrel employees by region

RegionEmployees% of Total
East Asia17046.1%
North Africa8523.2%
Northern Europe5414.7%
South Asia4311.6%
Southern Europe133.6%
North America30.9%

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Sondrel Employee Count by Department (2026)

Sondrel's employee groups are Finance and Operations (58.3%), Engineering (28.0%), and Sales and Marketing (13.7%).

Sondrel employees by department

DepartmentEmployees% of Total
Finance and Operations21458.3%
Engineering10328.0%
Sales and Marketing5013.7%

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Sondrel Employee Salary by Region (2026)

Sondrel's average employee salary is $49,801 globally. Employees in Northern Europe receive the highest compensation, with median pay approximately 2.1x the global average. Pay is lowest in North Africa, at a median of $22,000.

Sondrel median employee salary by region (USD)

RegionMedian Salary
North America$192,000
Northern Europe$106,000
Southern Europe$69,000
East Asia$42,000
South Asia$23,000
North Africa$22,000

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Sondrel Job Openings and Hiring Trends (2023-2026)

Interactive chart of Sondrel annual active job postings from 2023 to 2026.
  • Sondrel had 15 active job postings in 2026, a 85.7% increase (+2) from 2025.
  • Sondrel had 13 active job postings in 2025, a 125.0% increase (+10) from 2024.
  • Sondrel had 3 active job postings in 2024, a 40.0% increase (+1) from 2023.
  • Sondrel had 2 active job postings in 2023, a 138.5% decline from 2022.
  • Hiring velocity in 2026: 9 new roles/month, up from 9 in 2025 and 4 in 2024.

Sondrel's hiring is accelerating: active job postings rose 85.7% in 2026 to 15, with new postings per month climbing from 4 in 2023 to 9 in 2026.

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Sondrel Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across Sondrel's workforce based on public professional data. Overall sentiment is neutral and has improved year over year in 2026.

Overall

NegativePositive

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Frequently Asked Questions About Sondrel

How fast is Sondrel growing?
In 2026, Sondrel's headcount grew 4.5% to 372 employees, up from 351 in 2025.
See the full headcount history
Where are Sondrel employees located?
Most Sondrel employees are based in East Asia (46.1% of headcount), followed by North Africa and Northern Europe.
Explore where the workforce is based
What is the average salary at Sondrel?
The average employee salary at Sondrel is approximately $49.8k per year.
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How many new job postings does Sondrel open per year?
In Q1 2026, Sondrel opened 27 new job postings. In 2025, Sondrel opened 113 new job postings — about 9 per month.
Track hiring trends by role
When was Sondrel founded and where is it headquartered?
Sondrel was founded in 2002 and is headquartered in Reading, United Kingdom.
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