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

Therma is hiring

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

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Interactive chart of Therma annual worldwide employee count from 2023 to 2025.
  • 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 (20232025)

YearQtrEmployeesYoY ChangeYoY %
2025Q4877+61+7.2%
2025Q3865+39+4.6%
2025Q2852+16+1.8%
2025Q1822-7-0.9%
2024Q4816-33-3.9%
2024Q3826-51-5.9%
2024Q2836-41-4.8%
2024Q1829-59-6.8%
2023Q4849-39-4.5%
2023Q3877-7-0.9%
2023Q2877-6-0.7%
2023Q1888+26+2.9%

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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

CountryEmployees% of TotalYoY %
United States82394.3%+2.7%
Costa Rica70.8%+0.0%
Brazil70.8%+0.0%
Canada70.8%+19.4%
Kazakhstan60.7%+0.0%
India60.7%+0.0%
Egypt30.3%+0.0%
United Kingdom20.3%+0.0%
Italy20.2%+0.0%
Saint Kitts and Nevis20.2%+0.0%

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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

DepartmentEmployees% of TotalYoY %
Finance and Operations32838.0%+3.4%
Engineering29634.3%-0.1%
Sales and Marketing23927.7%+5.3%

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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)

RegionMedian 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

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Interactive chart of Therma annual active job postings from 2023 to 2025.
  • 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.

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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

NegativePositive

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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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