How many employees work at Trinseo?
Trinseo Plc has 2,850 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -2.2%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 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 December 2025
Trinseo
workforce metrics
Headcount
2.9k
Avg. Salary
$73.3k
Tenure
6.9yr
Growth Rate
-2.2%
Hiring Rate
Attrition Rate
For even more metrics data,
reach out to our sales team.
Employee Headcount
Interactive chart of Trinseo annual worldwide employee count from 2023 to 2025.
- Trinseo total number of employees in 2025 was 2,853, a 2.2% decline from 2024.
- Trinseo total number of employees in 2024 was 2,917, a 4.8% decline from 2023.
- Trinseo total number of employees in 2023 was 3,062, a 2.9% decline from 2022.
Would you like to see the latest employee headcount data?
Employee Geographic Breakdown
Would you like to see the latest employee geographic data?
Active Job Postings
Interactive chart of Trinseo annual active job postings from 2023 to 2025.
- Trinseo active job postings in 2025 was 61, a 21.8% increase from 2024.
- Trinseo active job postings in 2024 was 49, a 72.7% decline from 2023.
- Trinseo active job postings in 2023 was 105, a 8.2% decline from 2022.
Would you like to see the latest active job postings data?
Employee Sentiment
Sentiment Topics
Would you like to see the latest employee sentiment data?