How many employees work at Silliker?

Silliker, Inc. has approximately 1,469 total employees worldwide as of December 2025, according to Revelio Labs workforce intelligence data. Silliker's total headcount has grown 24.4% from 1,181 employees in 2023 to 1,469 in 2025.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published June 2026

Silliker is hiring

Is Silliker hiring right now?

Yes, Silliker is actively hiring. Silliker had 64 active job postings in 2025, a 18.8% increase from 2024 see job openings & hiring trends.

About Silliker's Workforce

Silliker, Inc. is a Biotech and Healthcare Services company that employs 1,469 people worldwide as of December 2025. It is the 9th-largest by headcount among its peers. Founded in 1967, the company is headquartered in Chicago, Illinois.

Silliker's workforce has grown 24.4% from 2023 to 2025, up 3.1% year over year in 2025. Its headcount rose as the United States remains the largest country by share (60%), with Canada at 26.9% and France at 4.5%, and the United States being the fastest-growing location at 1.6%.

Silliker's largest functional groups are Engineering (50.8%), Finance and Operations (36.5%), and Sales and Marketing (12.7%), with Engineering growing fastest (up 1.6%). Median tenure is 4.3 years. The average salary is $62,639, with regional medians of $52,000 in Northern America and $15,000 in Central America and the Caribbean.

Silliker's active job postings rose 18.8% in 2025 to 64, with new postings per month climbing from 10 in 2023 to 36 in 2025. Overall employee sentiment is neutral but declining.

Sourced from Revelio Labs workforce data.

As of December 2025

Silliker
workforce metrics

Headcount

1.5k

3.1% YoY

Avg. Salary

$62.6k

0.7% YoY

Tenure

4.3yr

0.3yr YoY

Growth Rate

3.1%

15.6pts YoY

Hiring Rate

Attrition Rate

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Interactive chart of Silliker annual worldwide employee count from 2023 to 2025.
  • Silliker had 1,469 employees in 2025, a 3.1% increase (+45) from 2024.
  • Silliker had 1,424 employees in 2024, a 18.8% increase (+245) from 2023.
  • Silliker had 1,179 employees in 2023, a 0.8% decline (-10) from 2022.

Silliker's total workforce has grown from 1,181 employees in 2023 to 1,469 in 2025.

Silliker, Inc. — quarterly employee count (20232025)

YearQtrEmployeesYoY ChangeYoY %
2025Q41,469+45+3.1%
2025Q31,473+249+18.5%
2025Q21,459+262+19.7%
2025Q11,439+248+18.9%
2024Q41,424+245+18.8%
2024Q31,224+56+4.7%
2024Q21,197+24+2.1%
2024Q11,191+10+0.8%
2023Q41,179-10-0.8%
2023Q31,168-26-2.2%
2023Q21,173-18-1.5%
2023Q11,181+13+1.2%

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The United States accounts for the largest share of Silliker's global workforce with approximately 60% of total employees, followed by Canada and France. Silliker's headcount in the United States is growing fastest among its major locations, up 1.6% year over year in 2025.

Silliker employees by country — 2025

CountryEmployees% of TotalYoY %
United States88260.0%+1.6%
Canada39626.9%-0.1%
France664.5%+0.0%
Netherlands473.2%-8.7%
Italy141.0%+0.0%
China130.9%+0.0%
Mexico120.8%+0.0%
Australia110.7%+0.0%
Portugal60.4%+0.0%
Belgium40.3%+0.0%

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Silliker's largest employee groups are Engineering (50.8%), Finance and Operations (36.5%), and Sales and Marketing (12.7%).

Silliker employees by department — 2025

DepartmentEmployees% of TotalYoY %
Engineering74550.8%+1.6%
Finance and Operations53436.5%+0.1%
Sales and Marketing18612.7%-1.5%

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Silliker's average employee salary is $62,639 globally. Employees in Northern America receive the highest compensation. Pay is lowest in Central America and the Caribbean, at a median of $15,000.

Silliker median employee salary by region — 2025 (USD)

RegionMedian Salary
Northern America$52,000
Western Europe$47,000
Pacific Islands$44,000
Eastern Asia$31,000
Southern Europe$28,000
Central America and the Caribbean$15,000
Sub-Saharan Africa$3,000

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Interactive chart of Silliker annual active job postings from 2023 to 2025.
  • Silliker had 64 active job postings in 2025, a 18.8% increase (+11) from 2024.
  • Silliker had 53 active job postings in 2024, a 185.5% increase (+51) from 2023.
  • Silliker had 2 active job postings in 2023, a 138.5% decline from 2022.
  • Hiring velocity in 2025: 36 new roles/month, up from 23 in 2024 and 10 in 2023. New metric

Silliker's hiring is accelerating: active job postings rose 18.8% in 2025 to 64, with new postings per month climbing from 10 in 2023 to 36 in 2025.

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Revelio Labs tracks employee sentiment across Silliker's workforce based on public professional data. Overall sentiment is neutral and has declined year over year in 2025.

Overall

NegativePositive

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How fast is Silliker growing?
In 2025, Silliker's headcount grew 3.1% to 1,469 employees, up from 1,424 in 2024.
Where are Silliker employees located?
Most Silliker employees are based in the United States (60.0% of headcount), followed by Canada and France.
What is the average salary at Silliker?
The average employee salary at Silliker is approximately $62.6k per year.
How many people does Silliker hire per year?
In 2025, Silliker opened roughly 432 new roles — about 36 per month.
When was Silliker founded and where is it headquartered?
Silliker was founded in 1967 and is headquartered in Chicago, Illinois.

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