How many employees work at Tessera Therapeutics?
Tessera Therapeutics, Inc. has approximately 195 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Tessera Therapeutics’s total headcount has declined 53.0% from 415 employees in 2023 to 195 in 2026.
Is Tessera Therapeutics hiring right now?
Yes, Tessera Therapeutics is actively hiring. Tessera Therapeutics had 4 active job postings in 2026, a 127.3% decline from 2025 — see job openings & hiring trends.
About Tessera Therapeutics’s Workforce
Tessera Therapeutics, Inc. is a Biotech and Healthcare Services company that employs 195 people worldwide as of March 2026. It is the 6th-largest by headcount among its peers. Founded in 2019, the company is headquartered in Somerville, Massachusetts.
Tessera Therapeutics's workforce has declined 53.0% from 2023 to 2026, down 35.7% year over year in 2026. It fell to a low of 195 in 2026 Q1 before recovering. Its workforce is concentrated most in North America (100.0%).
Tessera Therapeutics's functional groups are Finance and Operations (42.2%), Engineering (40.1%), and Sales and Marketing (17.7%). The average salary is $201,416, highest in North America at a median of $163,000, up 17.4% year over year in 2026.
Tessera Therapeutics's active job postings fell 127.3% in 2026 to 4, with new postings per month cooling from 17 in 2023 to 1 in 2026. Overall employee sentiment is neutral but declining.
Sourced from Revelio Labs workforce data.
- Headquarters
- Somerville, Massachusetts
- Founded
- 2019
- Industry
- Biotech and Healthcare Services
- Employees
- 195
- YoY
- -35.7% (-164)
As of March 2026
Tessera Therapeutics workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Tessera Therapeutics. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsTessera Therapeutics Annual Employee Count (2023-2026)
- Tessera Therapeutics had 195 employees in 2026, a 35.7% decline (-164) from 2025.
- Tessera Therapeutics had 270 employees in 2025, a 17.5% decline (-90) from 2024.
- Tessera Therapeutics had 360 employees in 2024, a 10.4% decline (-58) from 2023.
- Tessera Therapeutics had 418 employees in 2023, a 4.1% increase (+67) from 2022.
Tessera Therapeutics's total workforce has declined from 415 employees in 2023 to 195 in 2026. Tessera Therapeutics's headcount peaked at 421 in 2024.
Tessera Therapeutics, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 195 | -164 | -35.7% |
| 2025 | Q4 | 270 | -90 | -17.5% |
| 2025 | Q3 | 302 | -49 | -10.6% |
| 2025 | Q2 | 369 | +7 | +1.6% |
| 2025 | Q1 | 359 | -62 | -11.1% |
| 2024 | Q4 | 360 | -58 | -10.4% |
| 2024 | Q3 | 351 | -62 | -12.0% |
| 2024 | Q2 | 362 | -53 | -10.6% |
| 2024 | Q1 | 421 | +44 | +3.6% |
| 2023 | Q4 | 418 | +67 | +4.1% |
| 2023 | Q3 | 413 | +101 | +7.6% |
| 2023 | Q2 | 415 | +129 | +8.4% |
See Tessera Therapeutics's complete headcount history, including quarterly breakdowns.
Get the DataTessera Therapeutics Employee Count by Region (2026)
North America accounts for the largest share of Tessera Therapeutics's global workforce with approximately 100% of total employees.
Tessera Therapeutics employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 189 | 100.0% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataTessera Therapeutics Employee Count by Department (2026)
Tessera Therapeutics's employee groups are Finance and Operations (42.2%), Engineering (40.1%), and Sales and Marketing (17.7%).
Tessera Therapeutics employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 82 | 42.2% |
| Engineering | 78 | 40.1% |
| Sales and Marketing | 34 | 17.7% |
Compare Tessera Therapeutics's department mix to industry peers.
See Full DataTessera Therapeutics Employee Salary by Region (2026)
Tessera Therapeutics's average employee salary is $201,416 globally. Employees in North America receive the highest compensation.
Tessera Therapeutics median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $163,000 |
Unlock salary by role, level, and city — and compare to Tessera Therapeutics's industry peers.
Unlock Salary DataTessera Therapeutics Job Openings and Hiring Trends (2023-2026)
- Tessera Therapeutics had 4 active job postings in 2026, a 127.3% decline (+1) from 2025.
- Tessera Therapeutics had 3 active job postings in 2025, a 161.3% decline (-25) from 2024.
- Tessera Therapeutics had 28 active job postings in 2024, a 60.5% increase (+13) from 2023.
- Tessera Therapeutics had 15 active job postings in 2023, a 104.8% decline from 2022.
- Hiring velocity in 2026: 1 new roles/month, down from 4 in 2025 and 10 in 2024.
Tessera Therapeutics's hiring is slowing: active job postings fell 127.3% in 2026 to 4, with new postings per month cooling from 17 in 2023 to 1 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataTessera Therapeutics Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Tessera Therapeutics'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.
Unlock SentimentSimilar Companies
Similar Biotech and Healthcare Services Companies by Employee Count
Frequently Asked Questions About Tessera Therapeutics
- How fast is Tessera Therapeutics growing?
- In 2026, Tessera Therapeutics's headcount shrank 35.7% to 195 employees, down from 359 in 2025.
- See the full headcount history
- Where are Tessera Therapeutics employees located?
- Most Tessera Therapeutics employees are based in North America (100.0% of headcount).
- Explore where the workforce is based
- What is the average salary at Tessera Therapeutics?
- The average employee salary at Tessera Therapeutics is approximately $201.4k per year.
- Analyze the salary distribution
- How many new job postings does Tessera Therapeutics open per year?
- In Q1 2026, Tessera Therapeutics opened 4 new job postings. In 2025, Tessera Therapeutics opened 44 new job postings — about 4 per month.
- Track hiring trends by role
- When was Tessera Therapeutics founded and where is it headquartered?
- Tessera Therapeutics was founded in 2019 and is headquartered in Somerville, Massachusetts.
- Compare Tessera Therapeutics to industry peers
Speak with a workforce expert about Tessera Therapeutics.
Book a DemoSee something that doesn't look right? Reach out and our team will review it.