Company Insights
Published on
April 22, 2026

How Many People Work at Olin? Headcount and Employee Trends

Total Employees
7680
7.2% from last year
0
New Hires (YTD)
1
5% of total workforce
Departments
9
650 in Engineering
Locations
11
5,012 in New York, NY
  • Olin Corporation is a leading vertically integrated global manufacturer and distributor of chemical products, including chlorine and caustic soda, and is also a prominent U.S. manufacturer of ammunition, with a market presence reflected in its NYSE listing (OLN).
  • In the last 12 months, Olin has faced significant market headwinds, reporting a net loss of $85.7 million in Q4 2025 and anticipating lower adjusted EBITDA for Q1 2026, yet it expects its Epoxy business to return to profitability in 2026.
  • Key customers and partnerships include those in the Chlor Alkali Products and Vinyls sectors, where Olin has experienced challenges due to customer destocking and operational disruptions, particularly at its Freeport, Texas operations.
  • Olin's ideal buyers are companies in need of chemical products for manufacturing processes, particularly those looking for reliable suppliers amid rising raw material costs and operational challenges, making them a critical partner for businesses navigating supply chain uncertainties.

Olin Headcount Breakdown by Department

Olin's workforce is organized into nine departments, with Engineering leading at 21 employees, followed closely by Operations with 18 and Information Technology at 17. This distribution reflects a strong emphasis on technical and operational capabilities, essential for a chemicals company. The presence of smaller departments, such as Marketing and Human Resources, indicates a focused yet balanced functional structure that supports core operations.

Engineering
21
Operations
18
Information Technology
17
Executive
11
Marketing
2
Military And Protective Services
1
Human Resources
1
Media And Communications
1
Other
24

Olin Employees by Location

The company's workforce is distributed across 11 locations, with Philadelphia, PA, housing the largest group at 26 employees, followed by Saint Louis, MO, with 7. Other locations include Los Angeles, CA, and several Texas cities, but a significant portion of the workforce is categorized under 'Other,' suggesting a distributed or remote work pattern. This geographic distribution highlights a concentration in key urban areas while maintaining flexibility in workforce deployment.

Philadelphia, PA
26
Saint Louis, MO
7
Los Angeles, CA
3
Lewisville, TX
1
Houston, TX
1
Camden, NJ
1
Washington, District Of Columbia
1
Midland
1
Austin, TX
1
Other
52
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