How many employees work at Tecogen?
Tecogen, Inc. (TGEN) has approximately 118 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Tecogen’s total headcount has grown 21.1% from 98 employees in 2023 to 118 in 2026.
Is Tecogen hiring right now?
Yes, Tecogen is actively hiring. Tecogen had 1 active job postings in 2026, a 0.0% no change from 2025 — see job openings & hiring trends.
About Tecogen’s Workforce
Tecogen, Inc. (TGEN) is an Environmental Services company that employs 118 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 1987, the company is headquartered in Billerica, Massachusetts and trades on the NYSE American.
Tecogen's workforce has grown 21.1% from 2023 to 2026, though it is down 2.2% year over year in 2026. It fell to a low of 97 in 2023 Q3 before recovering. Its workforce is concentrated most in North America (97.8%), followed by Central America and the Caribbean (2.2%).
Tecogen's functional groups are Finance and Operations (43.0%), Engineering (33.9%), and Sales and Marketing (23.0%), with Engineering growing fastest (up 3.6%). The average salary is $90,090, highest in North America at a median of $71,000.
Tecogen's hiring activity held steady in 2026. Overall employee sentiment is negative and declining.
Sourced from Revelio Labs workforce data.
- Ticker
- NYSE American: TGEN
- Headquarters
- Billerica, Massachusetts
- Founded
- 1987
- Industry
- Environmental Services
- Employees
- 118
- YoY
- -2.2% (-1)
As of March 2026
Tecogen workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Tecogen. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsTecogen Annual Employee Count (2023-2026)
- Tecogen had 118 employees in 2026, a 2.2% decline (-1) from 2025.
- Tecogen had 120 employees in 2025, a 1.2% decline (+5) from 2024.
- Tecogen had 115 employees in 2024, a 10.8% increase (+14) from 2023.
- Tecogen had 101 employees in 2023, a 4.0% increase (+8) from 2022.
Tecogen's total workforce has grown from 98 employees in 2023 to 118 in 2026.
Tecogen, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 118 | -1 | -2.2% |
| 2025 | Q4 | 120 | +5 | -1.2% |
| 2025 | Q3 | 117 | +5 | +2.9% |
| 2025 | Q2 | 117 | +13 | +7.9% |
| 2025 | Q1 | 119 | +16 | +6.1% |
| 2024 | Q4 | 115 | +14 | +10.8% |
| 2024 | Q3 | 112 | +15 | +8.8% |
| 2024 | Q2 | 104 | +6 | +3.8% |
| 2024 | Q1 | 103 | +5 | +7.0% |
| 2023 | Q4 | 101 | +8 | +4.0% |
| 2023 | Q3 | 97 | +4 | +1.7% |
| 2023 | Q2 | 98 | +0 | +0.1% |
See Tecogen's complete headcount history, including quarterly breakdowns.
Get the DataTecogen Employee Count by Region (2026)
North America accounts for the largest share of Tecogen's global workforce with approximately 98% of total employees, followed by Central America and the Caribbean.
Tecogen employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 113 | 97.8% |
| Central America and the Caribbean | 3 | 2.2% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataTecogen Employee Count by Department (2026)
Tecogen's employee groups are Finance and Operations (43.0%), Engineering (33.9%), and Sales and Marketing (23.0%).
Tecogen employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 51 | 43.0% |
| Engineering | 40 | 33.9% |
| Sales and Marketing | 27 | 23.0% |
Compare Tecogen's department mix to industry peers.
See Full DataTecogen Employee Salary by Region (2026)
Tecogen's average employee salary is $90,090 globally. Employees in North America receive the highest compensation.
Tecogen median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $71,000 |
Unlock salary by role, level, and city — and compare to Tecogen's industry peers.
Unlock Salary DataTecogen Job Openings and Hiring Trends (2023-2026)
- Tecogen had 1 active job postings in 2026, a 0% no change (+1) from 2025.
- Tecogen had 0 active job postings in 2025, a 200.0% decline (-10) from 2024.
- Tecogen had 10 active job postings in 2024, a 85.7% increase (+6) from 2023.
- Tecogen had 4 active job postings in 2023, a 120.0% decline from 2022.
- Hiring velocity in 2026: 1 new roles/month, up from 0 in 2025 and 3 in 2024.
Tecogen's hiring activity held steady in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataTecogen Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Tecogen's workforce based on public professional data. Overall sentiment is negative and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
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Frequently Asked Questions About Tecogen
- How fast is Tecogen growing?
- In 2026, Tecogen's headcount shrank 2.2% to 118 employees, down from 119 in 2025.
- See the full headcount history
- Where are Tecogen employees located?
- Most Tecogen employees are based in North America (97.8% of headcount), followed by Central America and the Caribbean.
- Explore where the workforce is based
- What is the average salary at Tecogen?
- The average employee salary at Tecogen is approximately $90.1k per year.
- Analyze the salary distribution
- How many new job postings does Tecogen open per year?
- In Q1 2026, Tecogen opened 3 new job postings. In 2025, Tecogen opened 5 new job postings — about 0 per month.
- Track hiring trends by role
- When was Tecogen founded and where is it headquartered?
- Tecogen was founded in 1987 and is headquartered in Billerica, Massachusetts.
- Compare Tecogen to industry peers
Speak with a workforce expert about Tecogen.
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