How many employees work at Visterra?
Visterra, Inc. has approximately 151 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Visterra’s total headcount has grown 4.0% from 145 employees in 2023 to 151 in 2026.
Is Visterra hiring right now?
Yes, Visterra is actively hiring. Visterra had 3 active job postings in 2026, a 120.0% decline from 2025 — see job openings & hiring trends.
About Visterra’s Workforce
Visterra, Inc. is a Pharmaceuticals company that employs 151 people worldwide as of March 2026. It is the 6th-largest by headcount among its peers. Founded in 2007, the company is headquartered in Waltham, Massachusetts.
Visterra's workforce has grown 4.0% from 2023 to 2026, though it is down 1.6% year over year in 2026. Its workforce is concentrated most in North America (100.0%).
Visterra's functional groups are Engineering (51.8%), Finance and Operations (34.0%), and Sales and Marketing (14.3%). The average salary is $156,232, highest in North America at a median of $125,000, down 5.1% year over year in 2026.
Visterra's active job postings fell 120.0% in 2026 to 3, with new postings per month cooling from 3 in 2023 to 1 in 2026. Overall employee sentiment is positive and improving.
Sourced from Revelio Labs workforce data.
- Headquarters
- Waltham, Massachusetts
- Founded
- 2007
- Industry
- Pharmaceuticals
- Employees
- 151
- YoY
- -1.6% (-14)
As of March 2026
Visterra workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Visterra. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsVisterra Annual Employee Count (2023-2026)
- Visterra had 151 employees in 2026, a 1.6% decline (-14) from 2025.
- Visterra had 154 employees in 2025, a 1.4% decline (-12) from 2024.
- Visterra had 166 employees in 2024, a 1.5% decline (+13) from 2023.
- Visterra had 153 employees in 2023, a 7.5% increase (+29) from 2022.
Visterra's total workforce has grown from 145 employees in 2023 to 151 in 2026.
Visterra, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 151 | -14 | -1.6% |
| 2025 | Q4 | 154 | -12 | -1.4% |
| 2025 | Q3 | 174 | +3 | -4.4% |
| 2025 | Q2 | 182 | +1 | -5.3% |
| 2025 | Q1 | 165 | +7 | -3.7% |
| 2024 | Q4 | 166 | +13 | -1.5% |
| 2024 | Q3 | 171 | +26 | +9.7% |
| 2024 | Q2 | 181 | +36 | +12.9% |
| 2024 | Q1 | 158 | +27 | +9.2% |
| 2023 | Q4 | 153 | +29 | +7.5% |
| 2023 | Q3 | 145 | +25 | +3.6% |
| 2023 | Q2 | 145 | +28 | +5.1% |
See Visterra's complete headcount history, including quarterly breakdowns.
Get the DataVisterra Employee Count by Region (2026)
North America accounts for the largest share of Visterra's global workforce with approximately 100% of total employees.
Visterra employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 146 | 100.0% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataVisterra Employee Count by Department (2026)
Visterra's employee groups are Engineering (51.8%), Finance and Operations (34.0%), and Sales and Marketing (14.3%).
Visterra employees by department
| Department | Employees | % of Total |
|---|---|---|
| Engineering | 78 | 51.8% |
| Finance and Operations | 51 | 34.0% |
| Sales and Marketing | 22 | 14.3% |
Compare Visterra's department mix to industry peers.
See Full DataVisterra Employee Salary by Region (2026)
Visterra's average employee salary is $156,232 globally. Employees in North America receive the highest compensation.
Visterra median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $125,000 |
Unlock salary by role, level, and city — and compare to Visterra's industry peers.
Unlock Salary DataVisterra Job Openings and Hiring Trends (2023-2026)
- Visterra had 3 active job postings in 2026, a 120.0% decline (+2) from 2025.
- Visterra had 1 active job postings in 2025, a 100.0% decline (-2) from 2024.
- Visterra had 3 active job postings in 2024, a 66.7% decline (-3) from 2023.
- Visterra had 6 active job postings in 2023, a 104.0% decline from 2022.
- Hiring velocity in 2026: 1 new roles/month, down from 2 in 2025 and 5 in 2024.
Visterra's hiring is slowing: active job postings fell 120.0% in 2026 to 3, with new postings per month cooling from 3 in 2023 to 1 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataVisterra Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Visterra's workforce based on public professional data. Overall sentiment is positive and has improved 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 Visterra
- How fast is Visterra growing?
- In 2026, Visterra's headcount shrank 1.6% to 151 employees, down from 165 in 2025.
- See the full headcount history
- Where are Visterra employees located?
- Most Visterra employees are based in North America (100.0% of headcount).
- Explore where the workforce is based
- What is the average salary at Visterra?
- The average employee salary at Visterra is approximately $156.2k per year.
- Analyze the salary distribution
- How many new job postings does Visterra open per year?
- In Q1 2026, Visterra opened 4 new job postings. In 2025, Visterra opened 28 new job postings — about 2 per month.
- Track hiring trends by role
- When was Visterra founded and where is it headquartered?
- Visterra was founded in 2007 and is headquartered in Waltham, Massachusetts.
- Compare Visterra to industry peers
Speak with a workforce expert about Visterra.
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