How many employees work at Solenis?

Solenis LLC has 25,776 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 0.9%.

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

About Solenis

Solenis is a leading global producer of specialty chemicals focused on delivering sustainable solutions for water-intensive industries, including consumer, industrial, institutional, food and beverage, and pool and spa water markets. Owned by Platinum Equity, the company’s product portfolio includes a broad array of water treatment chemistries, process aids, functional additives, and cleaners and disinfectants, as well as state-of-the-art monitoring and control systems. These technologies are used by customers to improve operational efficiencies, enhance product quality, protect plant assets, minimize environmental impact, and create cleaner and safer environments. Headquartered in Wilmington, Delaware, the company has 70 manufacturing facilities strategically located around the globe and employs a team of over 15,400 professionals in 130 countries across six continents. Solenis is a 2023 US Best Managed Company. For additional information about Solenis, please visit www.solenis.com or follow us on social media. COVID-19 from Solenis As COVID-19 continues to affect everyone around the world with varying degrees of impact, Solenis remains focused on the safety and well-being of our employees, customers and communities. Our products are defined, in many countries, as essential to critical infrastructure and we are continuing to manage our operations in a manner intended to ensure the safety of everyone as well as maintain business continuity. In all instances, Solenis follows the guidance issued by the CDC, the World Health Organization and local government authorities. If you have any COVID-19 related questions, please do not hesitate to contact your Solenis representative or alternatively send an email to soleniscommunications@solenis.com.

As of September 2025

Solenis
workforce metrics

Headcount

25.8k

Avg. Salary

$54.4k

Tenure

6.1yr

Growth Rate

0.9%

Hiring Rate

Attrition Rate

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Employee Headcount

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

  • Solenis total number of employees in 2025 was 25,955.361, a 0.9% increase from 2024.
  • Solenis total number of employees in 2024 was 25,586.878, a 2.9% increase from 2023.
  • Solenis total number of employees in 2023 was 24,826.873, a 2.8% increase 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 Solenis annual active job postings from 2023 to 2025.

  • Solenis active job postings in 2025 was 4,554, a 6.8% decline from 2024.
  • Solenis active job postings in 2024 was 4,826, a 92.4% increase from 2023.
  • Solenis active job postings in 2023 was 1,776, a 18.4% decline from 2022.

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Employee Sentiment

Sentiment Topics

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