How many employees work at Treeline Biosciences?
Treeline Biosciences, Inc. has approximately 165 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Treeline Biosciences’s total headcount has grown 0.7% from 164 employees in 2023 to 165 in 2026.
Is Treeline Biosciences hiring right now?
Yes, Treeline Biosciences is actively hiring. Treeline Biosciences had 13 active job postings in 2026, a 88.9% increase from 2025 — see job openings & hiring trends.
About Treeline Biosciences’s Workforce
Treeline Biosciences, Inc. is a Biotech and Healthcare Services company that employs 165 people worldwide as of March 2026. It is the 4th-largest by headcount among its peers. Founded in 2021, the company is headquartered in Watertown, Massachusetts.
Treeline Biosciences's workforce has grown 0.7% from 2023 to 2026, though it is down 10.8% year over year in 2026. It fell to a low of 156 in 2025 Q2 before recovering. Its workforce is concentrated most in North America (93.0%), followed by Western Europe (4.3%) and Northern Europe (1.4%).
Treeline Biosciences's functional groups are Finance and Operations (46.5%), Engineering (34.4%), and Sales and Marketing (19.1%), with Sales and Marketing growing fastest (up 7.2%). The average salary is $201,245, ranging from a median of $188,000 in North America to $149,000 in Western Europe, up 10.1% year over year in 2026.
Treeline Biosciences's active job postings rose 88.9% in 2026 to 13, with new postings per month cooling from 8 in 2023 to 7 in 2026. Overall employee sentiment is neutral and broadly stable.
Sourced from Revelio Labs workforce data.
- Headquarters
- Watertown, Massachusetts
- Founded
- 2021
- Industry
- Biotech and Healthcare Services
- Employees
- 165
- YoY
- -10.8% (-15)
As of March 2026
Treeline Biosciences workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Treeline Biosciences. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsTreeline Biosciences Annual Employee Count (2023-2026)
- Treeline Biosciences had 165 employees in 2026, a 10.8% decline (-15) from 2025.
- Treeline Biosciences had 159 employees in 2025, a 11.6% decline (-20) from 2024.
- Treeline Biosciences had 179 employees in 2024, a 1.1% decline (+12) from 2023.
- Treeline Biosciences had 167 employees in 2023, a 2.7% increase (+23) from 2022.
Treeline Biosciences's total workforce has grown from 156 employees in 2025 to 165 in 2026. Treeline Biosciences's headcount peaked at 180 in 2025 before declining in 2025 and recovering through 2026.
Treeline Biosciences, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 165 | -15 | -10.8% |
| 2025 | Q4 | 159 | -20 | -11.6% |
| 2025 | Q3 | 157 | -23 | -13.0% |
| 2025 | Q2 | 156 | -18 | -12.0% |
| 2025 | Q1 | 180 | +3 | -1.7% |
| 2024 | Q4 | 179 | +12 | -1.1% |
| 2024 | Q3 | 180 | +17 | +2.0% |
| 2024 | Q2 | 174 | +10 | +0.2% |
| 2024 | Q1 | 177 | +27 | +3.3% |
| 2023 | Q4 | 167 | +23 | +2.7% |
| 2023 | Q3 | 163 | +24 | -0.7% |
| 2023 | Q2 | 164 | +44 | +1.5% |
See Treeline Biosciences's complete headcount history, including quarterly breakdowns.
Get the DataTreeline Biosciences Employee Count by Region (2026)
North America accounts for the largest share of Treeline Biosciences's global workforce with approximately 93% of total employees, followed by Western Europe and Northern Europe.
Treeline Biosciences employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 149 | 93.0% |
| Western Europe | 7 | 4.3% |
| Northern Europe | 2 | 1.4% |
| Sub-Saharan Africa | 1 | 0.8% |
| South America | 1 | 0.6% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataTreeline Biosciences Employee Count by Department (2026)
Treeline Biosciences's employee groups are Finance and Operations (46.5%), Engineering (34.4%), and Sales and Marketing (19.1%).
Treeline Biosciences employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 76 | 46.5% |
| Engineering | 56 | 34.4% |
| Sales and Marketing | 31 | 19.1% |
Compare Treeline Biosciences's department mix to industry peers.
See Full DataTreeline Biosciences Employee Salary by Region (2026)
Treeline Biosciences's average employee salary is $201,245 globally. Employees in North America receive the highest compensation. Pay is lowest in Western Europe, at a median of $149,000.
Treeline Biosciences median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $188,000 |
| Western Europe | $149,000 |
Unlock salary by role, level, and city — and compare to Treeline Biosciences's industry peers.
Unlock Salary DataTreeline Biosciences Job Openings and Hiring Trends (2023-2026)
- Treeline Biosciences had 13 active job postings in 2026, a 88.9% increase (+2) from 2025.
- Treeline Biosciences had 11 active job postings in 2025, a 9.5% increase (+1) from 2024.
- Treeline Biosciences had 10 active job postings in 2024, a 50.0% increase (+4) from 2023.
- Treeline Biosciences had 6 active job postings in 2023, a 145.5% decline from 2022.
- Hiring velocity in 2026: 7 new roles/month, up from 3 in 2025 and 3 in 2024.
Treeline Biosciences's active job postings rose 88.9% in 2026 to 13, with new postings per month cooling from 8 in 2023 to 7 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataTreeline Biosciences Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Treeline Biosciences's workforce based on public professional data. Overall sentiment is neutral and has held steady year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
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Frequently Asked Questions About Treeline Biosciences
- How fast is Treeline Biosciences growing?
- In 2026, Treeline Biosciences's headcount shrank 10.8% to 165 employees, down from 180 in 2025.
- See the full headcount history
- Where are Treeline Biosciences employees located?
- Most Treeline Biosciences employees are based in North America (93.0% of headcount), followed by Western Europe and Northern Europe.
- Explore where the workforce is based
- What is the average salary at Treeline Biosciences?
- The average employee salary at Treeline Biosciences is approximately $201.2k per year.
- Analyze the salary distribution
- How many new job postings does Treeline Biosciences open per year?
- In Q1 2026, Treeline Biosciences opened 20 new job postings. In 2025, Treeline Biosciences opened 37 new job postings — about 3 per month.
- Track hiring trends by role
- When was Treeline Biosciences founded and where is it headquartered?
- Treeline Biosciences was founded in 2021 and is headquartered in Watertown, Massachusetts.
- Compare Treeline Biosciences to industry peers
Speak with a workforce expert about Treeline Biosciences.
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