How many employees work at Genzyme Diagnostics?
Sekisui Diagnostics LLC has approximately 379 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Genzyme Diagnostics’s total headcount has declined 15.9% from 450 employees in 2023 to 379 in 2026.
Is Genzyme Diagnostics hiring right now?
Yes, Genzyme Diagnostics is actively hiring. Genzyme Diagnostics had 4 active job postings in 2026, a 28.6% increase from 2025 — see job openings & hiring trends.
About Genzyme Diagnostics’s Workforce
Sekisui Diagnostics LLC is a Biotech and Healthcare Services company that employs 379 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 1981, the company is headquartered in Lexington, Massachusetts.
Genzyme Diagnostics's workforce has declined 15.9% from 2023 to 2026, down 6.7% year over year in 2026. It fell to a low of 379 in 2026 Q1 before recovering. Its workforce is concentrated most in the United States (47.3%), followed by Canada (24.3%) and the United Kingdom (22.1%), with India, its fastest-growing location.
Genzyme Diagnostics's largest functional groups are Finance and Operations (53.6%), Engineering (27.1%), and Sales and Marketing (19.4%). Median employee tenure is 4.9 years. The average salary is $93,983, ranging from a median of $85,000 in Northern America to $11,000 in Southern Asia.
Genzyme Diagnostics's active job postings rose 28.6% in 2026 to 4, with new postings per month cooling from 19 in 2023 to 4 in 2026.
Sourced from Revelio Labs workforce data.
As of March 2026
Genzyme Diagnostics workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Genzyme Diagnostics. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsGenzyme Diagnostics Annual Employee Count (2023-2026)
- Genzyme Diagnostics had 379 employees in 2026, a 6.7% decline (-39) from 2025.
- Genzyme Diagnostics had 385 employees in 2025, a 14.0% decline (-74) from 2024.
- Genzyme Diagnostics had 459 employees in 2024, a 0.8% increase (-16) from 2023.
- Genzyme Diagnostics had 475 employees in 2023, a 3.9% increase (+51) from 2022.
Genzyme Diagnostics's total workforce has declined from 450 employees in 2023 to 379 in 2026.
Sekisui Diagnostics LLC quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 379 | -39 | -6.7% |
| 2025 | Q4 | 385 | -74 | -14.0% |
| 2025 | Q3 | 412 | -48 | -8.0% |
| 2025 | Q2 | 412 | -51 | -6.9% |
| 2025 | Q1 | 418 | -56 | -7.1% |
| 2024 | Q4 | 459 | -16 | +0.8% |
| 2024 | Q3 | 460 | +0 | +1.4% |
| 2024 | Q2 | 463 | +13 | +1.3% |
| 2024 | Q1 | 474 | +37 | +4.3% |
| 2023 | Q4 | 475 | +51 | +3.9% |
| 2023 | Q3 | 460 | +48 | +2.7% |
| 2023 | Q2 | 450 | +35 | +0.6% |
See Genzyme Diagnostics's complete headcount history, including quarterly breakdowns.
Get the DataGenzyme Diagnostics Employee Count by Country and Region (2026)
The United States accounts for the largest share of Genzyme Diagnostics's global workforce with approximately 47% of total employees, followed by Canada and the United Kingdom.
Genzyme Diagnostics employees by country
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United States | 177 | 47.3% | -8.4% |
| Canada | 91 | 24.3% | -1.8% |
| United Kingdom | 83 | 22.1% | -6.2% |
| India | 8 | 2.0% | +0.0% |
| Mexico | 4 | 1.1% | +0.0% |
| Germany | 3 | 0.9% | -15.2% |
| China | 3 | 0.7% | +0.0% |
| Rwanda | 2 | 0.5% | +0.0% |
| Japan | 2 | 0.4% | +0.0% |
| Netherlands | 1 | 0.2% | +0.0% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataGenzyme Diagnostics Employee Count by Department (2026)
- Finance and Operations53.6%
- Engineering27.1%
- Sales and Marketing19.4%
Genzyme Diagnostics's largest employee groups are Finance and Operations (53.6%), Engineering (27.1%), and Sales and Marketing (19.4%).
Genzyme Diagnostics employees by department
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 202 | 53.6% | -3.4% |
| Engineering | 102 | 27.1% | -7.0% |
| Sales and Marketing | 73 | 19.4% | -10.2% |
Compare Genzyme Diagnostics's department mix to industry peers.
See Full DataGenzyme Diagnostics Employee Salary by Region (2026)
Genzyme Diagnostics's average employee salary is $93,983 globally. Employees in Northern America receive the highest compensation. Pay is lowest in Southern Asia, at a median of $11,000.
Genzyme Diagnostics median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Western Europe | $87,000 |
| Northern America | $85,000 |
| Northern Europe | $68,000 |
| Eastern Asia | $50,000 |
| Central America and the Caribbean | $14,000 |
| Southern Asia | $11,000 |
Unlock salary by role, level, and city — and compare to Genzyme Diagnostics's industry peers.
Unlock Salary DataGenzyme Diagnostics Job Openings and Hiring Trends (2023-2026)
- Genzyme Diagnostics had 4 active job postings in 2026, a 28.6% increase (-12) from 2025.
- Genzyme Diagnostics had 16 active job postings in 2025, a 57.8% decline (-13) from 2024.
- Genzyme Diagnostics had 29 active job postings in 2024, a 10.9% increase (+3) from 2023.
- Genzyme Diagnostics had 26 active job postings in 2023, a 3.8% decline from 2022.
- Hiring velocity in 2026: 4 new roles/month, down from 8 in 2025 and 11 in 2024.
Genzyme Diagnostics's active job postings rose 28.6% in 2026 to 4, with new postings per month cooling from 19 in 2023 to 4 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataSimilar Companies
Similar Biotech and Healthcare Services Companies by Employee Count
Frequently Asked Questions About Genzyme Diagnostics
- How fast is Genzyme Diagnostics growing?
- In 2026, Genzyme Diagnostics's headcount shrank 6.7% to 379 employees, down from 418 in 2025.
- Where are Genzyme Diagnostics employees located?
- Most Genzyme Diagnostics employees are based in the United States (47.3% of headcount), followed by Canada and the United Kingdom.
- What is the average salary at Genzyme Diagnostics?
- The average employee salary at Genzyme Diagnostics is approximately $94k per year.
- How many people does Genzyme Diagnostics hire per year?
- In 2026, Genzyme Diagnostics opened roughly 48 new roles — about 4 per month.
- When was Genzyme Diagnostics founded and where is it headquartered?
- Genzyme Diagnostics was founded in 1981 and is headquartered in Lexington, Massachusetts.
Speak with a workforce expert about Genzyme Diagnostics.
Book a DemoSee something that doesn't look right? Reach out and our team will review it.