How many employees work at Trinseo?

Trinseo Plc has 2,873 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -6.2%.

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

About Trinseo

Trinseo (NYSE: TSE), a specialty material solutions provider, partners with companies to bring ideas to life in an imaginative, smart and sustainably focused manner by combining its premier expertise, forward-looking innovations and best-in-class materials to unlock value for companies and consumers. From design to manufacturing, Trinseo taps into decades of experience in diverse material solutions to address customers’ unique challenges in a wide range of industries, including building and construction, consumer goods, medical and mobility. Trinseo’s approximately 3,400 employees bring endless creativity to reimagining the possibilities with clients all over the world from the company’s locations in North America, Europe and Asia Pacific. Trinseo reported net sales of approximately $5.0 billion in 2022. Discover more by visiting www.trinseo.com and connecting with Trinseo on LinkedIn, Twitter, Facebook and WeChat.

As of September 2025

Trinseo
workforce metrics

Headcount

2.9k

Avg. Salary

$73.1k

Tenure

6.9yr

Growth Rate

-6.2%

Hiring Rate

Attrition Rate

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Employee Headcount

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

  • Trinseo total number of employees in 2025 was 2,865.763, a 6.2% decline from 2024.
  • Trinseo total number of employees in 2024 was 2,900.792, a 4.6% decline from 2023.
  • Trinseo total number of employees in 2023 was 3,041.517, a 3.6% 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 Trinseo annual active job postings from 2023 to 2025.

  • Trinseo active job postings in 2025 was 442, a 102.7% increase from 2024.
  • Trinseo active job postings in 2024 was 228, a 61.6% decline from 2023.
  • Trinseo active job postings in 2023 was 431, a 13.6% increase from 2022.

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Employee Sentiment

Sentiment Topics

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