How many employees work at Tessera Therapeutics?

Tessera Therapeutics, Inc. has approximately 206 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Tessera Therapeutics’s total headcount has declined 49.4% from 407 employees in 2023 to 206 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 20232026Published August 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 206 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 49.4% from 2023 to 2026, down 31.7% year over year in 2026. It fell to a low of 206 in 2026 Q1 before recovering. Its workforce is concentrated most in North America (95.6%), followed by South Asia (2.3%) and East Asia (1.3%).

Tessera Therapeutics's functional groups are Finance and Operations (42.1%), Engineering (39.2%), and Sales and Marketing (18.7%). The average salary is $191,523, highest in North America at a median of $160,000, up 13.6% 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
206
YoY
-31.7% (-148)

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 Metrics

Tessera Therapeutics Annual Employee Count (2023-2026)

Interactive chart of Tessera Therapeutics annual worldwide employee count from 2023 to 2026.
  • Tessera Therapeutics had 206 employees in 2026, a 31.7% decline (-148) from 2025.
  • Tessera Therapeutics had 273 employees in 2025, a 15.6% decline (-82) from 2024.
  • Tessera Therapeutics had 355 employees in 2024, a 10.2% decline (-58) from 2023.
  • Tessera Therapeutics had 413 employees in 2023, a 3.6% increase (+65) from 2022.

Tessera Therapeutics's total workforce has declined from 407 employees in 2023 to 206 in 2026. Tessera Therapeutics's headcount peaked at 414 in 2024.

Tessera Therapeutics, Inc. quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q1206-148-31.7%
2025Q4273-82-15.6%
2025Q3296-53-11.2%
2025Q2361+0+0.5%
2025Q1354-60-10.9%
2024Q4355-58-10.2%
2024Q3349-58-11.7%
2024Q2361-46-9.6%
2024Q1414+42+3.1%
2023Q4413+65+3.6%
2023Q3407+95+6.9%
2023Q2407+119+6.9%

See Tessera Therapeutics's complete headcount history, including quarterly breakdowns.

Get the Data

Tessera Therapeutics Employee Count by Region (2026)

North America accounts for the largest share of Tessera Therapeutics's global workforce with approximately 96% of total employees, followed by South Asia and East Asia.

Tessera Therapeutics employees by region

RegionEmployees% of Total
North America19295.6%
South Asia52.3%
East Asia31.3%
Southern Europe20.8%

Drill into city-level data, hiring trends by region, and historic geographic shifts.

Unlock Geographic Data

Tessera Therapeutics Employee Count by Department (2026)

Tessera Therapeutics's employee groups are Finance and Operations (42.1%), Engineering (39.2%), and Sales and Marketing (18.7%).

Tessera Therapeutics employees by department

DepartmentEmployees% of Total
Finance and Operations8642.1%
Engineering8039.2%
Sales and Marketing3818.7%

Compare Tessera Therapeutics's department mix to industry peers.

See Full Data

Tessera Therapeutics Employee Salary by Region (2026)

Tessera Therapeutics's average employee salary is $191,523 globally. Employees in North America receive the highest compensation.

Tessera Therapeutics median employee salary by region (USD)

RegionMedian Salary
North America$160,000

Unlock salary by role, level, and city — and compare to Tessera Therapeutics's industry peers.

Unlock Salary Data

Tessera Therapeutics Job Openings and Hiring Trends (2023-2026)

Interactive chart of Tessera Therapeutics annual active job postings from 2023 to 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 Data

Tessera 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

NegativePositive

Unlock the full sentiment breakdown by department, tenure, and trend over time.

Unlock Sentiment

Similar Companies

Frequently Asked Questions About Tessera Therapeutics

How fast is Tessera Therapeutics growing?
In 2026, Tessera Therapeutics's headcount shrank 31.7% to 206 employees, down from 354 in 2025.
See the full headcount history
Where are Tessera Therapeutics employees located?
Most Tessera Therapeutics employees are based in North America (95.6% of headcount), followed by South Asia and East Asia.
Explore where the workforce is based
What is the average salary at Tessera Therapeutics?
The average employee salary at Tessera Therapeutics is approximately $191.5k 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 Demo

See something that doesn't look right? Reach out and our team will review it.