How many employees work at SI Group?

SI Group, Inc. has 2,507 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -0.0%.

Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025

About SI Group

At SI Group, we create smart chemistry that solves global challenges and makes great things possible. SI Group is a performance additives and intermediates business. We offer a broad array of products that feed into diverse applications including pharmaceuticals; plastics; oil and gas; and tires, among many others. We create solutions that provide formulators and manufacturers with the ability to increase efficacy, efficiency, productivity, and purity in countless industrial and consumer goods. Our company unites us. So do our values and the approach that we bring into the workplace each day. There’s more to a job than just the work—and we believe it’s those “other things” that set us apart - learn more about us at www.siigroup.com.

As of September 2025

SI Group
workforce metrics

Headcount

2.5k

Avg. Salary

$68.7k

Tenure

6.2yr

Growth Rate

-0.0%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of SI Group annual worldwide employee count from 2023 to 2025.

  • SI Group total number of employees in 2025 was 2,498.532, a 0% no change from 2024.
  • SI Group total number of employees in 2024 was 2,480.693, a 1.7% decline from 2023.
  • SI Group total number of employees in 2023 was 2,532.654, a 2.8% decline from 2022.

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Employee Geographic Breakdown

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Employee Role Breakdown

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Employee Compensation

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Active Job Postings

Interactive chart of SI Group annual active job postings from 2023 to 2025.

  • SI Group active job postings in 2025 was 167, a 32.6% decline from 2024.
  • SI Group active job postings in 2024 was 220, a 69.9% increase from 2023.
  • SI Group active job postings in 2023 was 106, a 97.8% decline from 2022.

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Employee Sentiment

Sentiment Topics

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