How many employees work at Thermo Systems?
Thermo Systems LLC has approximately 550 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Thermo Systems's total headcount has grown 38.9% from 396 employees in 2023 to 550 in 2026.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published July 2026
Is Thermo Systems hiring right now?
Yes, Thermo Systems is actively hiring. Thermo Systems had 203 active job postings in 2026, a 164.1% increase from 2025 — see job openings & hiring trends.
About Thermo Systems's Workforce
Thermo Systems LLC is an Engineering and Construction Services company that employs 550 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 1998, the company is headquartered in Hightstown, New Jersey.
Thermo Systems's workforce has grown 38.9% from 2023 to 2026, up 13.0% year over year in 2026. Its workforce is concentrated most in the United States (84.3%), followed by India (5.6%) and Ireland (3.3%), with Poland, its fastest-growing location.
Thermo Systems's largest functional groups are Engineering (58.8%), Finance and Operations (25.8%), and Sales and Marketing (15.3%), with Engineering growing fastest (up 9.7%). Median employee tenure is 2.5 years. The average salary is $100,452, ranging from a median of $112,000 in Northern America to $7,000 in Southern Asia.
Thermo Systems's active job postings rose 164.1% in 2026 to 203, with new postings per month climbing from 27 in 2023 to 102 in 2026. Overall employee sentiment is neutral but declining.
Sourced from Revelio Labs workforce data.
As of March 2026
Thermo Systems
workforce metrics
Headcount
550
13.0% YoY
Avg. Salary
$100.5k
2.5% YoY
Tenure
2.5yr
0.5yr YoY
Growth Rate
13.0%
4.0pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Thermo Systems. Compare to peers, export the dataset, and access the full quarterly history.
- Thermo Systems had 550 employees in 2026, a 13.0% increase (+67) from 2025.
- Thermo Systems had 534 employees in 2025, a 11.0% increase (+56) from 2024.
- Thermo Systems had 478 employees in 2024, a 15.4% increase (+68) from 2023.
- Thermo Systems had 410 employees in 2023, a 21.0% increase (+78) from 2022.
Thermo Systems's total workforce has grown from 396 employees in 2023 to 550 in 2026.
Thermo Systems LLC — quarterly employee count (2023–2026)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 550 | +67 | +13.0% |
| 2025 | Q4 | 534 | +56 | +11.0% |
| 2025 | Q3 | 522 | +56 | +11.4% |
| 2025 | Q2 | 503 | +60 | +12.8% |
| 2025 | Q1 | 483 | +75 | +16.9% |
| 2024 | Q4 | 478 | +68 | +15.4% |
| 2024 | Q3 | 466 | +61 | +14.0% |
| 2024 | Q2 | 443 | +47 | +11.1% |
| 2024 | Q1 | 408 | +60 | +15.8% |
| 2023 | Q4 | 410 | +78 | +21.0% |
| 2023 | Q3 | 405 | +82 | +22.4% |
| 2023 | Q2 | 396 | +91 | +26.1% |
Want to see Thermo Systems's complete headcount history back to 2008, including quarterly breakdowns?
The United States accounts for the largest share of Thermo Systems's global workforce with approximately 84% of total employees, followed by India and Ireland. Thermo Systems's headcount in Poland is growing fastest among its major locations, up 25.2% year over year in 2026.
Thermo Systems employees by country — 2026
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United States | 451 | 84.3% | +6.2% |
| India | 30 | 5.6% | +6.3% |
| Ireland | 17 | 3.3% | +15.3% |
| Poland | 9 | 1.6% | +25.2% |
| United Kingdom | 7 | 1.3% | -23.6% |
| Netherlands | 6 | 1.2% | -46.8% |
| Denmark | 5 | 1.0% | +11.4% |
| Romania | 2 | 0.4% | +0.0% |
| Canada | 2 | 0.3% | +100.0% |
| Singapore | 1 | 0.2% | +0.0% |
Drill into city-level data, hiring trends by region and historic geographic shifts
Thermo Systems's largest employee groups are Engineering (58.8%), Finance and Operations (25.8%), and Sales and Marketing (15.3%).
Thermo Systems employees by department — 2026
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Engineering | 324 | 58.8% | +9.7% |
| Finance and Operations | 142 | 25.8% | +4.4% |
| Sales and Marketing | 84 | 15.3% | -5.8% |
Compare Thermo Systems's department mix to industry peers.
Thermo Systems's average employee salary is $100,452 globally. Employees in Northern America receive the highest compensation. Pay is lowest in Southern Asia, at a median of $7,000.
Thermo Systems median employee salary by region — 2026 (USD)
| Region | Median Salary |
|---|---|
| Northern America | $112,000 |
| Northern Europe | $80,000 |
| Western Europe | $69,000 |
| Eastern Europe | $23,000 |
| Southern Asia | $7,000 |
Unlock salary by role, level, and city — and compare to Thermo Systems's industry peers.
- Thermo Systems had 203 active job postings in 2026, a 164.1% increase (-114) from 2025.
- Thermo Systems had 317 active job postings in 2025, a 60.9% increase (+148) from 2024.
- Thermo Systems had 169 active job postings in 2024, a 133.0% increase (+135) from 2023.
- Thermo Systems had 34 active job postings in 2023, a 27.8% decline from 2022.
- Hiring velocity in 2026: 102 new roles/month, down from 150 in 2025 and 92 in 2024. New metric
Thermo Systems's hiring is accelerating: active job postings rose 164.1% in 2026 to 203, with new postings per month climbing from 27 in 2023 to 102 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across Thermo Systems's workforce based on public professional data. Overall sentiment is neutral and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
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- How fast is Thermo Systems growing?
- In 2026, Thermo Systems's headcount grew 13.0% to 550 employees, up from 483 in 2025.
- Where are Thermo Systems employees located?
- Most Thermo Systems employees are based in the United States (84.3% of headcount), followed by India and Ireland.
- What is the average salary at Thermo Systems?
- The average employee salary at Thermo Systems is approximately $100.5k per year.
- How many people does Thermo Systems hire per year?
- In 2026, Thermo Systems opened roughly 1,224 new roles — about 102 per month.
- When was Thermo Systems founded and where is it headquartered?
- Thermo Systems was founded in 1998 and is headquartered in Hightstown, New Jersey.
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