How many employees work at Therma?
Therma Corp. has approximately 877 total employees worldwide as of December 2025, according to Revelio Labs workforce intelligence data. Therma's total headcount has declined 1.3% from 888 employees in 2023 to 877 in 2025.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published June 2026
Is Therma hiring right now?
Yes, Therma is actively hiring. Therma had 48 active job postings in 2025, a 169.2% increase from 2024 — see job openings & hiring trends.
About Therma's Workforce
Therma Corp. is an Environmental Services company that employs 877 people worldwide as of December 2025. It is the 11th-largest by headcount among its peers. Founded in 1967, the company is headquartered in San Jose, California.
Therma's workforce has declined 1.3% from 2023 to 2025, though it is up 7.2% year over year in 2025. It fell to a low of 816 in 2024 Q4 before recovering. Its workforce is concentrated most in the United States (94.3%), followed by Costa Rica (0.8%) and Brazil (0.8%), with Canada, its fastest-growing location.
Therma's largest functional groups are Finance and Operations (38.0%), Engineering (34.3%), and Sales and Marketing (27.7%), with Sales and Marketing growing fastest (up 5.3%). Median employee tenure is 4.9 years. The average salary is $95,734, ranging from a median of $93,000 in Northern America to $11,000 in Southern Asia.
Therma's active job postings rose 169.2% in 2025 to 48, with new postings per month cooling from 41 in 2023 to 19 in 2025. Overall employee sentiment is positive and improving.
Sourced from Revelio Labs workforce data.
As of December 2025
Therma
workforce metrics
Headcount
877
7.2% YoY
Avg. Salary
$95.7k
3.0% YoY
Tenure
4.9yr
0.5yr YoY
Growth Rate
7.2%
11.1pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Therma. Compare to peers, export the dataset, and access the full quarterly history.
- Therma had 877 employees in 2025, a 7.2% increase (+61) from 2024.
- Therma had 816 employees in 2024, a 3.9% decline (-33) from 2023.
- Therma had 849 employees in 2023, a 4.5% decline (-39) from 2022.
Therma's total workforce has grown from 816 employees in 2024 to 877 in 2025. Therma's headcount peaked at 888 in 2023 before declining in 2024 and recovering through 2025.
Therma Corp. — quarterly employee count (2023–2025)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2025 | Q4 | 877 | +61 | +7.2% |
| 2025 | Q3 | 865 | +39 | +4.6% |
| 2025 | Q2 | 852 | +16 | +1.8% |
| 2025 | Q1 | 822 | -7 | -0.9% |
| 2024 | Q4 | 816 | -33 | -3.9% |
| 2024 | Q3 | 826 | -51 | -5.9% |
| 2024 | Q2 | 836 | -41 | -4.8% |
| 2024 | Q1 | 829 | -59 | -6.8% |
| 2023 | Q4 | 849 | -39 | -4.5% |
| 2023 | Q3 | 877 | -7 | -0.9% |
| 2023 | Q2 | 877 | -6 | -0.7% |
| 2023 | Q1 | 888 | +26 | +2.9% |
Want to see Therma's complete headcount history back to 2017, including quarterly breakdowns?
The United States accounts for the largest share of Therma's global workforce with approximately 94% of total employees, followed by Costa Rica and Brazil. Therma's headcount in Canada is growing fastest among its major locations, up 19.4% year over year in 2025.
Therma employees by country — 2025
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United States | 823 | 94.3% | +2.7% |
| Costa Rica | 7 | 0.8% | +0.0% |
| Brazil | 7 | 0.8% | +0.0% |
| Canada | 7 | 0.8% | +19.4% |
| Kazakhstan | 6 | 0.7% | +0.0% |
| India | 6 | 0.7% | +0.0% |
| Egypt | 3 | 0.3% | +0.0% |
| United Kingdom | 2 | 0.3% | +0.0% |
| Italy | 2 | 0.2% | +0.0% |
| Saint Kitts and Nevis | 2 | 0.2% | +0.0% |
Drill into city-level data, hiring trends by region and historic geographic shifts
Therma's largest employee groups are Finance and Operations (38.0%), Engineering (34.3%), and Sales and Marketing (27.7%).
Therma employees by department — 2025
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 328 | 38.0% | +3.4% |
| Engineering | 296 | 34.3% | -0.1% |
| Sales and Marketing | 239 | 27.7% | +5.3% |
Compare Therma's department mix to industry peers.
Therma's average employee salary is $95,734 globally. Employees in Northern America receive the highest compensation. Pay is lowest in Southern Asia, at a median of $11,000.
Therma median employee salary by region — 2025 (USD)
| Region | Median Salary |
|---|---|
| Northern America | $93,000 |
| Western Europe | $61,000 |
| Southern Europe | $38,000 |
| Central America and the Caribbean | $32,000 |
| Southern America | $12,000 |
| Southern Asia | $11,000 |
Unlock salary by role, level, and city — and compare to Therma's industry peers.
- Therma had 48 active job postings in 2025, a 169.2% increase (+44) from 2024.
- Therma had 4 active job postings in 2024, a 123.8% decline (-13) from 2023.
- Therma had 17 active job postings in 2023, a 34.1% decline from 2022.
- Hiring velocity in 2025: 19 new roles/month, up from 9 in 2024 and 41 in 2023. New metric
Therma's active job postings rose 169.2% in 2025 to 48, with new postings per month cooling from 41 in 2023 to 19 in 2025.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across Therma's workforce based on public professional data. Overall sentiment is positive and has improved year over year in 2025.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
- How fast is Therma growing?
- In 2025, Therma's headcount grew 7.2% to 877 employees, up from 816 in 2024.
- Where are Therma employees located?
- Most Therma employees are based in the United States (94.3% of headcount), followed by Costa Rica and Brazil.
- What is the average salary at Therma?
- The average employee salary at Therma is approximately $95.7k per year.
- How many people does Therma hire per year?
- In 2025, Therma opened roughly 228 new roles — about 19 per month.
- When was Therma founded and where is it headquartered?
- Therma was founded in 1967 and is headquartered in San Jose, California.
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