How many employees work at Genzyme Diagnostics?

Sekisui Diagnostics LLC has approximately 333 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Genzyme Diagnostics’s total headcount has declined 19.5% from 414 employees in 2023 to 333 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published August 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 333 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 1981, the company is headquartered in Lexington, Massachusetts.

Genzyme Diagnostics's workforce has declined 19.5% from 2023 to 2026, down 8.7% year over year in 2026. It fell to a low of 333 in 2026 Q1 before recovering. Its workforce is concentrated most in North America (73.2%), followed by Northern Europe (23.4%) and East Asia (1.1%).

Genzyme Diagnostics's functional groups are Finance and Operations (53.4%), Engineering (26.0%), and Sales and Marketing (20.6%). The average salary is $102,321, ranging from a median of $92,000 in North America to $50,000 in East 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.

Headquarters
Lexington, Massachusetts
Founded
1981
Industry
Biotech and Healthcare Services
Employees
333
YoY
-8.7% (-48)

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Genzyme Diagnostics Annual Employee Count (2023-2026)

Interactive chart of Genzyme Diagnostics annual worldwide employee count from 2023 to 2026.
  • Genzyme Diagnostics had 333 employees in 2026, a 8.7% decline (-48) from 2025.
  • Genzyme Diagnostics had 346 employees in 2025, a 16.5% decline (-79) from 2024.
  • Genzyme Diagnostics had 425 employees in 2024, a 1.6% increase (-16) from 2023.
  • Genzyme Diagnostics had 441 employees in 2023, a 5.0% increase (+57) from 2022.

Genzyme Diagnostics's total workforce has declined from 414 employees in 2023 to 333 in 2026.

Sekisui Diagnostics LLC quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q1333-48-8.7%
2025Q4346-79-16.5%
2025Q3375-50-9.2%
2025Q2375-54-7.6%
2025Q1381-60-7.8%
2024Q4425-16+1.6%
2024Q3425-1+1.8%
2024Q2429+15+1.8%
2024Q1441+42+5.6%
2023Q4441+57+5.0%
2023Q3426+55+3.8%
2023Q2414+39+1.0%

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Genzyme Diagnostics Employee Count by Region (2026)

North America accounts for the largest share of Genzyme Diagnostics's global workforce with approximately 73% of total employees, followed by Northern Europe and East Asia.

Genzyme Diagnostics employees by region

RegionEmployees% of Total
North America24173.2%
Northern Europe7723.4%
East Asia41.1%
South Asia30.9%
Western Europe20.7%
Central America and the Caribbean20.6%
Southern Europe10.2%

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Genzyme Diagnostics Employee Count by Department (2026)

Genzyme Diagnostics's employee groups are Finance and Operations (53.4%), Engineering (26.0%), and Sales and Marketing (20.6%).

Genzyme Diagnostics employees by department

DepartmentEmployees% of Total
Finance and Operations17853.4%
Engineering8726.0%
Sales and Marketing6920.6%

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Genzyme Diagnostics Employee Salary by Region (2026)

Genzyme Diagnostics's average employee salary is $102,321 globally. Employees in North America receive the highest compensation. Pay is lowest in East Asia, at a median of $50,000.

Genzyme Diagnostics median employee salary by region (USD)

RegionMedian Salary
North America$92,000
Northern Europe$64,000
East Asia$50,000

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Genzyme Diagnostics Job Openings and Hiring Trends (2023-2026)

Interactive chart of Genzyme Diagnostics annual active job postings from 2023 to 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 12 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.

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Frequently Asked Questions About Genzyme Diagnostics

How fast is Genzyme Diagnostics growing?
In 2026, Genzyme Diagnostics's headcount shrank 8.7% to 333 employees, down from 381 in 2025.
See the full headcount history
Where are Genzyme Diagnostics employees located?
Most Genzyme Diagnostics employees are based in North America (73.2% of headcount), followed by Northern Europe and East Asia.
Explore where the workforce is based
What is the average salary at Genzyme Diagnostics?
The average employee salary at Genzyme Diagnostics is approximately $102.3k per year.
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How many new job postings does Genzyme Diagnostics open per year?
In Q1 2026, Genzyme Diagnostics opened 12 new job postings. In 2025, Genzyme Diagnostics opened 101 new job postings — about 8 per month.
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When was Genzyme Diagnostics founded and where is it headquartered?
Genzyme Diagnostics was founded in 1981 and is headquartered in Lexington, Massachusetts.
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