How many employees work at Quanterix?
Quanterix Corp. (QTRX) has approximately 455 total employees worldwide as of December 2025, according to Revelio Labs workforce intelligence data. Quanterix's total headcount has declined 36.0% from 711 employees in 2023 to 455 in 2025.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published June 2026
Is Quanterix hiring right now?
Yes, Quanterix is actively hiring. Quanterix had 8 active job postings in 2025, a 108.6% decline from 2024 — see job openings & hiring trends.
About Quanterix's Workforce
Quanterix Corp. (QTRX) is a Biotech and Healthcare Services company that employs 455 people worldwide as of December 2025. It is the 11th-largest by headcount among its peers. Founded in 2007, the company is headquartered in Billerica, Massachusetts and trades on the NASDAQ.
Quanterix's workforce has contracted over time, declining 36% from 2023 to 2025, and dropping 36.9% year over year in 2025. It fell to a low of 455 in 2025 Q4 before recovering. Its workforce is concentrated most in the United States (85.3%), followed by Sweden (2.8%) and China (2.7%), with Italy, its fastest-growing location.
Quanterix's largest groups are Finance and Operations (48.2%), Engineering (28.4%), and Sales and Marketing (23.5%). The average tenure across the workforce is 2.8 years, and the average salary is $127,384, with regional medians of $119,000 in Northern America and $44,000 in Southern Europe.
Quanterix's active job postings fell 108.6% in 2025 to 8, with postings per month cooling from 42 in 2023 to 8 in 2025. Overall employee sentiment is negative and declining.
Sourced from Revelio Labs workforce data.
As of December 2025
Quanterix
workforce metrics
Headcount
455
36.9% YoY
Avg. Salary
$127.4k
0.1% YoY
Tenure
2.8yr
0.1yr YoY
Growth Rate
-36.9%
26.7pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Quanterix. Compare to peers, export the dataset, and access the full quarterly history.
- Quanterix had 455 employees in 2025, a 36.9% decline (-206) from 2024.
- Quanterix had 661 employees in 2024, a 10.2% decline (-71) from 2023.
- Quanterix had 732 employees in 2023, a 3.7% increase (+26) from 2022.
Quanterix's total workforce has declined from 711 employees in 2023 to 455 in 2025.
Quanterix Corp. — quarterly employee count (2023–2025)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2025 | Q4 | 455 | -206 | -36.9% |
| 2025 | Q3 | 476 | -194 | -33.9% |
| 2025 | Q2 | 581 | -146 | -22.2% |
| 2025 | Q1 | 655 | -57 | -8.2% |
| 2024 | Q4 | 661 | -71 | -10.2% |
| 2024 | Q3 | 670 | -42 | -6.2% |
| 2024 | Q2 | 727 | +23 | +3.2% |
| 2024 | Q1 | 712 | +1 | +0.1% |
| 2023 | Q4 | 732 | +26 | +3.7% |
| 2023 | Q3 | 712 | -15 | -2.1% |
| 2023 | Q2 | 704 | -107 | -14.0% |
| 2023 | Q1 | 711 | -88 | -11.7% |
Want to see Quanterix's complete headcount history back to 2017, including quarterly breakdowns?
The United States accounts for the largest share of Quanterix's global workforce with approximately 85% of total employees, followed by Sweden and China. Quanterix's headcount in Italy is growing fastest among its major locations, up 13.6% year over year in 2025.
Quanterix employees by country — 2025
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United States | 390 | 85.3% | -19.8% |
| Sweden | 13 | 2.8% | +1.3% |
| China | 12 | 2.7% | -30.3% |
| United Kingdom | 8 | 1.7% | -33.6% |
| Italy | 7 | 1.6% | +13.6% |
| Netherlands | 4 | 0.8% | +0.0% |
| Germany | 4 | 0.8% | -15.0% |
| France | 3 | 0.7% | +6.7% |
| Japan | 3 | 0.5% | +0.0% |
| India | 2 | 0.5% | +0.0% |
Drill into city-level data, hiring trends by region and historic geographic shifts
Quanterix's largest employee groups are Finance and Operations (48.2%), Engineering (28.4%), and Sales and Marketing (23.5%).
Quanterix employees by department — 2025
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 219 | 48.2% | -18.4% |
| Engineering | 129 | 28.4% | -25.9% |
| Sales and Marketing | 107 | 23.5% | -12.7% |
Compare Quanterix's department mix to industry peers.
Quanterix's average employee salary is $127,384 globally. Employees in Northern America receive the highest compensation. Pay is lowest in Southern Europe, at a median of $44,000.
Quanterix median employee salary by region — 2025 (USD)
| Region | Median Salary |
|---|---|
| Northern America | $119,000 |
| Western Europe | $106,000 |
| Northern Europe | $85,000 |
| Eastern Asia | $53,000 |
| Southern Europe | $44,000 |
| South-Eastern Asia | $29,000 |
| Southern Asia | $6,000 |
Unlock salary by role, level, and city — and compare to Quanterix's industry peers.
- Quanterix had 8 active job postings in 2025, a 108.6% decline (-19) from 2024.
- Quanterix had 27 active job postings in 2024, a 25.8% decline (-8) from 2023.
- Quanterix had 35 active job postings in 2023, a 61.4% decline from 2022.
- Hiring velocity in 2025: 8 new roles/month, down from 33 in 2024 and 42 in 2023. New metric
Quanterix's hiring is slowing: active job postings fell 108.6% in 2025 to 8, with new postings per month cooling from 42 in 2023 to 8 in 2025.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across Quanterix's workforce based on public professional data. Overall sentiment is negative and has declined year over year in 2025.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Similar Biotech and Healthcare Services Companies by Employee Count
- How fast is Quanterix growing?
- In 2025, Quanterix's headcount shrank 36.9% to 455 employees, down from 661 in 2024.
- Where are Quanterix employees located?
- Most Quanterix employees are based in the United States (85.3% of headcount), followed by Sweden and China.
- What is the average salary at Quanterix?
- The average employee salary at Quanterix is approximately $127.4k per year.
- How many people does Quanterix hire per year?
- In 2025, Quanterix opened roughly 96 new roles — about 8 per month.
- When was Quanterix founded and where is it headquartered?
- Quanterix was founded in 2007 and is headquartered in Billerica, Massachusetts.
See something that doesn't look right? Reach out and our team will review it.