How many employees work at Sondrel?
Aion Silicon Ltd. has approximately 358 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Sondrel’s total headcount has declined 7.3% from 386 employees in 2023 to 358 in 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 358 people worldwide as of March 2026. It is the 10th-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 341 in 2025 Q1 before recovering. Its workforce is concentrated most in East Asia (48.6%), followed by North Africa (21.2%) and Northern Europe (14.8%).
Sondrel's functional groups are Finance and Operations (53.8%), Engineering (29.5%), and Sales and Marketing (16.7%), with Finance and Operations growing fastest (up 5.2%). The average salary is $49,981, ranging from a median of $105,000 in Northern Europe to $23,000 in South Asia, up 1.6% 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
- 358
- YoY
- +4.5% (+17)
As of March 2026
Sondrel workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Sondrel. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsSondrel Annual Employee Count (2023-2026)
- Sondrel had 358 employees in 2026, a 4.5% increase (+17) from 2025.
- Sondrel had 347 employees in 2025, a 2.4% increase (-1) from 2024.
- Sondrel had 348 employees in 2024, a 0.7% increase (-35) from 2023.
- Sondrel had 383 employees in 2023, a 0% no change (-6) from 2022.
Sondrel's total workforce has grown from 341 employees in 2025 to 358 in 2026. Sondrel's headcount peaked at 391 in 2024 before declining in 2025 and recovering through 2026.
Aion Silicon Ltd. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 358 | +17 | +4.5% |
| 2025 | Q4 | 347 | -1 | +2.4% |
| 2025 | Q3 | 351 | -13 | +1.2% |
| 2025 | Q2 | 344 | -30 | -0.3% |
| 2025 | Q1 | 341 | -50 | -2.1% |
| 2024 | Q4 | 348 | -35 | +0.7% |
| 2024 | Q3 | 364 | -23 | +2.2% |
| 2024 | Q2 | 374 | -12 | +3.1% |
| 2024 | Q1 | 391 | -4 | +2.7% |
| 2023 | Q4 | 383 | -6 | +0.0% |
| 2023 | Q3 | 387 | +4 | -0.3% |
| 2023 | Q2 | 386 | -13 | -0.3% |
See Sondrel's complete headcount history, including quarterly breakdowns.
Get the DataSondrel Employee Count by Region (2026)
East Asia accounts for the largest share of Sondrel's global workforce with approximately 49% of total employees, followed by North Africa and Northern Europe.
Sondrel employees by region
| Region | Employees | % of Total |
|---|---|---|
| East Asia | 172 | 48.6% |
| North Africa | 75 | 21.2% |
| Northern Europe | 52 | 14.8% |
| South Asia | 39 | 11.0% |
| Southern Europe | 11 | 3.1% |
| North America | 4 | 1.0% |
| Central and Western Asia | 1 | 0.3% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataSondrel Employee Count by Department (2026)
Sondrel's employee groups are Finance and Operations (53.8%), Engineering (29.5%), and Sales and Marketing (16.7%).
Sondrel employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 185 | 53.8% |
| Engineering | 101 | 29.5% |
| Sales and Marketing | 57 | 16.7% |
Compare Sondrel's department mix to industry peers.
See Full DataSondrel Employee Salary by Region (2026)
Sondrel's average employee salary is $49,981 globally. Employees in Northern Europe receive the highest compensation, with median pay approximately 2.1x the global average. Pay is lowest in South Asia, at a median of $23,000.
Sondrel median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $139,000 |
| Northern Europe | $105,000 |
| Southern Europe | $70,000 |
| East Asia | $42,000 |
| South Asia | $23,000 |
| North Africa | $23,000 |
Unlock salary by role, level, and city — and compare to Sondrel's industry peers.
Unlock Salary DataSondrel Job Openings and Hiring Trends (2023-2026)
- 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.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataSondrel 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
Unlock the full sentiment breakdown by department, tenure, and trend over time.
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Frequently Asked Questions About Sondrel
- How fast is Sondrel growing?
- In 2026, Sondrel's headcount grew 4.5% to 358 employees, up from 341 in 2025.
- See the full headcount history
- Where are Sondrel employees located?
- Most Sondrel employees are based in East Asia (48.6% 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 $50k per year.
- Analyze the salary distribution
- 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.
- Compare Sondrel to industry peers
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