How many employees work at Spirent Communications?
Spirent Communications Plc (SPT) has approximately 1,604 total employees worldwide as of December 2025, according to Revelio Labs workforce intelligence data. Spirent Communications's total headcount has declined 16.9% from 1,931 employees in 2023 to 1,604 in 2025.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published June 2026
Is Spirent Communications hiring right now?
Yes, Spirent Communications is actively hiring. Spirent Communications had 21 active job postings in 2025, a 21.3% decline from 2024 — see job openings & hiring trends.
About Spirent Communications's Workforce
Spirent Communications Plc (SPT) is an Aerospace and Defense company that employs 1,604 people worldwide as of December 2025. It is the 11th-largest by headcount among its peers, founded in 1936, headquartered in Crawley, United Kingdom, and trades on the London Stock Exchange.
Spirent Communications's workforce has declined from 2023 to 2025, down 16.9%, and is down 13.0% year over year in 2025. The headcount fell to a low of 1,604 in 2025 Q4 before recovering. The composition is concentrated most in the United States (50.5%), followed by China (15.2%) and the United Kingdom (11.7%), with France noted as its fastest-growing location.
Spirent Communications's largest groups are Engineering (38.4%), Finance and Operations (36.4%), and Sales and Marketing (25.2%). The average tenure is 6.1 years, and the global average salary is $105,022, with a regional spread from a median of $130,000 in Northern America to $21,000 in Southern Asia.
Spirent Communications's active job postings fell 21.3% in 2025 to 21, with postings per month slowing from 32 in 2023 to 27 in 2025. Overall employee sentiment is neutral but improving, and the company ranks 11th of 11 peers by headcount.
Sourced from Revelio Labs workforce data.
As of December 2025
Spirent Communications
workforce metrics
Headcount
1.6k
13.0% YoY
Avg. Salary
$105k
0.8% YoY
Tenure
6.1yr
0.0yr YoY
Growth Rate
-13.0%
10.7pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Spirent Communications. Compare to peers, export the dataset, and access the full quarterly history.
- Spirent Communications had 1,604 employees in 2025, a 13.0% decline (-223) from 2024.
- Spirent Communications had 1,827 employees in 2024, a 2.3% decline (-42) from 2023.
- Spirent Communications had 1,869 employees in 2023, a 4.9% decline (-94) from 2022.
Spirent Communications's total workforce has declined from 1,931 employees in 2023 to 1,604 in 2025.
Spirent Communications Plc — quarterly employee count (2023–2025)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2025 | Q4 | 1,604 | -223 | -13.0% |
| 2025 | Q3 | 1,621 | -209 | -12.1% |
| 2025 | Q2 | 1,827 | -23 | -1.3% |
| 2025 | Q1 | 1,832 | -19 | -1.0% |
| 2024 | Q4 | 1,827 | -42 | -2.3% |
| 2024 | Q3 | 1,830 | -87 | -4.6% |
| 2024 | Q2 | 1,850 | -83 | -4.4% |
| 2024 | Q1 | 1,851 | -80 | -4.3% |
| 2023 | Q4 | 1,869 | -94 | -4.9% |
| 2023 | Q3 | 1,917 | -27 | -1.4% |
| 2023 | Q2 | 1,933 | -16 | -0.8% |
| 2023 | Q1 | 1,931 | +37 | +1.9% |
Want to see Spirent Communications's complete headcount history back to 2017, including quarterly breakdowns?
The United States accounts for the largest share of Spirent Communications's global workforce with approximately 51% of total employees, followed by China and the United Kingdom. Spirent Communications's headcount in France is growing fastest among its major locations, up 1.2% year over year in 2025.
Spirent Communications employees by country — 2025
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United States | 810 | 50.5% | -7.9% |
| China | 244 | 15.2% | -5.3% |
| United Kingdom | 188 | 11.7% | -0.8% |
| India | 141 | 8.8% | -33.4% |
| Canada | 25 | 1.5% | -14.7% |
| France | 20 | 1.3% | +1.2% |
| Germany | 15 | 0.9% | -3.1% |
| Hong Kong | 14 | 0.9% | -4.4% |
| Israel | 12 | 0.7% | -3.8% |
| Romania | 11 | 0.7% | -33.2% |
Drill into city-level data, hiring trends by region and historic geographic shifts
Spirent Communications's largest employee groups are Engineering (38.4%), Finance and Operations (36.4%), and Sales and Marketing (25.2%).
Spirent Communications employees by department — 2025
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Engineering | 607 | 38.4% | -11.7% |
| Finance and Operations | 575 | 36.4% | -7.5% |
| Sales and Marketing | 397 | 25.2% | -8.0% |
Compare Spirent Communications's department mix to industry peers.
Spirent Communications's average employee salary is $105,022 globally. Employees in Northern America receive the highest compensation, with median pay approximately 1.2x the global average. Pay is lowest in Southern Asia, at a median of $21,000.
Spirent Communications median employee salary by region — 2025 (USD)
| Region | Median Salary |
|---|---|
| Northern America | $130,000 |
| Northern Europe | $89,000 |
| Western Europe | $81,000 |
| Pacific Islands | $76,000 |
| Eastern Asia | $59,000 |
| Arab States | $57,000 |
| Central and Western Asia | $56,000 |
| Southern Europe | $53,000 |
| Eastern Europe | $40,000 |
| Southern Asia | $21,000 |
| Central America and the Caribbean | $20,000 |
| South-Eastern Asia | $18,000 |
| Northern Africa | $16,000 |
| Southern America | $15,000 |
| Sub-Saharan Africa | $10,000 |
Unlock salary by role, level, and city — and compare to Spirent Communications's industry peers.
- Spirent Communications had 21 active job postings in 2025, a 21.3% decline (-5) from 2024.
- Spirent Communications had 26 active job postings in 2024, a 3.9% increase (+1) from 2023.
- Spirent Communications had 25 active job postings in 2023, a 145.4% decline from 2022.
- Hiring velocity in 2025: 27 new roles/month, up from 26 in 2024 and 32 in 2023. New metric
Spirent Communications's hiring is slowing: active job postings fell 21.3% in 2025 to 21, with new postings per month cooling from 32 in 2023 to 27 in 2025.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across Spirent Communications's workforce based on public professional data. Overall sentiment is neutral and has improved 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 Spirent Communications growing?
- In 2025, Spirent Communications's headcount shrank 13.0% to 1,604 employees, down from 1,827 in 2024.
- Where are Spirent Communications employees located?
- Most Spirent Communications employees are based in the United States (50.5% of headcount), followed by China and the United Kingdom.
- What is the average salary at Spirent Communications?
- The average employee salary at Spirent Communications is approximately $105k per year.
- How many people does Spirent Communications hire per year?
- In 2025, Spirent Communications opened roughly 324 new roles — about 27 per month.
- When was Spirent Communications founded and where is it headquartered?
- Spirent Communications was founded in 1936 and is headquartered in Crawley, United Kingdom.
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