How many employees work at Selecta Biosciences?
Selecta Biosciences, Inc. has approximately 78 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Selecta Biosciences’s total headcount has grown 10.8% from 70 employees in 2023 to 78 in 2026.
Is Selecta Biosciences hiring right now?
Yes, Selecta Biosciences is actively hiring. Selecta Biosciences had 1 active job postings in 2026, a 160.0% decline from 2025 — see job openings & hiring trends.
About Selecta Biosciences’s Workforce
Selecta Biosciences, Inc. is a Pharmaceuticals company that employs 78 people worldwide as of March 2026. It is the 6th-largest by headcount among its peers. Founded in 2007, the company is headquartered in Watertown, Massachusetts.
Selecta Biosciences's workforce has grown 10.8% from 2023 to 2026, though it is down 1.4% year over year in 2026. It fell to a low of 48 in 2023 Q4 before recovering. Its workforce is concentrated most in North America (96.5%), followed by Southern Europe (1.4%) and Eastern Europe (1.1%).
Selecta Biosciences's functional groups are Finance and Operations (56.9%), Engineering (29.8%), and Sales and Marketing (13.3%), with Sales and Marketing growing fastest (up 11.9%). The average salary is $147,158, highest in North America at a median of $134,000, down 1.2% year over year in 2026.
Selecta Biosciences's active job postings fell 160.0% in 2026 to 1. Overall employee sentiment is neutral but declining.
Sourced from Revelio Labs workforce data.
- Headquarters
- Watertown, Massachusetts
- Founded
- 2007
- Industry
- Pharmaceuticals
- Employees
- 78
- YoY
- -1.4% (+7)
As of March 2026
Selecta Biosciences workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Selecta Biosciences. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsSelecta Biosciences Annual Employee Count (2023-2026)
- Selecta Biosciences had 78 employees in 2026, a 1.4% decline (+7) from 2025.
- Selecta Biosciences had 75 employees in 2025, a 1.4% decline (+8) from 2024.
- Selecta Biosciences had 67 employees in 2024, a 1.4% increase (+19) from 2023.
- Selecta Biosciences had 48 employees in 2023, a 27.0% decline (-36) from 2022.
Selecta Biosciences's total workforce has grown from 70 employees in 2023 to 78 in 2026.
Selecta Biosciences, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 78 | +7 | -1.4% |
| 2025 | Q4 | 75 | +8 | -1.4% |
| 2025 | Q3 | 73 | +13 | +1.0% |
| 2025 | Q2 | 72 | +12 | -0.9% |
| 2025 | Q1 | 71 | +20 | -1.0% |
| 2024 | Q4 | 67 | +19 | +1.4% |
| 2024 | Q3 | 60 | -8 | -13.2% |
| 2024 | Q2 | 60 | -10 | -13.6% |
| 2024 | Q1 | 51 | -34 | -28.7% |
| 2023 | Q4 | 48 | -36 | -27.0% |
| 2023 | Q3 | 68 | -10 | -12.3% |
| 2023 | Q2 | 70 | -5 | -11.2% |
See Selecta Biosciences's complete headcount history, including quarterly breakdowns.
Get the DataSelecta Biosciences Employee Count by Region (2026)
North America accounts for the largest share of Selecta Biosciences's global workforce with approximately 97% of total employees, followed by Southern Europe and Eastern Europe.
Selecta Biosciences employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 74 | 96.5% |
| Southern Europe | 1 | 1.4% |
| Eastern Europe | 1 | 1.1% |
| Arab States | 1 | 0.7% |
| South America | 0 | 0.3% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataSelecta Biosciences Employee Count by Department (2026)
Selecta Biosciences's employee groups are Finance and Operations (56.9%), Engineering (29.8%), and Sales and Marketing (13.3%).
Selecta Biosciences employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 44 | 56.9% |
| Engineering | 23 | 29.8% |
| Sales and Marketing | 10 | 13.3% |
Compare Selecta Biosciences's department mix to industry peers.
See Full DataSelecta Biosciences Employee Salary by Region (2026)
Selecta Biosciences's average employee salary is $147,158 globally. Employees in North America receive the highest compensation.
Selecta Biosciences median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $134,000 |
Unlock salary by role, level, and city — and compare to Selecta Biosciences's industry peers.
Unlock Salary DataSelecta Biosciences Job Openings and Hiring Trends (2023-2026)
- Selecta Biosciences had 1 active job postings in 2026, a 160.0% decline (-2) from 2025.
- Selecta Biosciences had 3 active job postings in 2025, a 133.3% decline (-12) from 2024.
- Selecta Biosciences had 15 active job postings in 2024, a 175.0% increase (+14) from 2023.
- Selecta Biosciences had 1 active job postings in 2023, a 66.7% decline from 2022.
- Hiring velocity in 2026: 1 new roles/month, down from 2 in 2025 and 6 in 2024.
Selecta Biosciences's active job postings fell 160.0% in 2026 to 1.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataSelecta Biosciences Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Selecta Biosciences'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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Frequently Asked Questions About Selecta Biosciences
- How fast is Selecta Biosciences growing?
- In 2026, Selecta Biosciences's headcount shrank 1.4% to 78 employees, up from 71 in 2025.
- See the full headcount history
- Where are Selecta Biosciences employees located?
- Most Selecta Biosciences employees are based in North America (96.5% of headcount), followed by Southern Europe and Eastern Europe.
- Explore where the workforce is based
- What is the average salary at Selecta Biosciences?
- The average employee salary at Selecta Biosciences is approximately $147.2k per year.
- Analyze the salary distribution
- How many new job postings does Selecta Biosciences open per year?
- In Q1 2026, Selecta Biosciences opened 3 new job postings. In 2025, Selecta Biosciences opened 28 new job postings — about 2 per month.
- Track hiring trends by role
- When was Selecta Biosciences founded and where is it headquartered?
- Selecta Biosciences was founded in 2007 and is headquartered in Watertown, Massachusetts.
- Compare Selecta Biosciences to industry peers
Speak with a workforce expert about Selecta Biosciences.
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