![]() Westlake Westlake (formerly known as Westlake Chemical) is a manufacturer and supplier of chemicals, polymers, and building products. | ![]() Defense Industries Organization The Defense Industries Organization (DIO, سازمان صنایع دفاع جمهوری اسلامی ایران, also known as Saseman Sanaje Defa) is a conglomerate of companies that provides manufacturing and technical solutions. | ||
Founding Date | Founding Date 1892 | Founding Date 1986 | Founding Date 1981 |
Type | Type Public | Type Public | Type Private |
Tags | |||
Locations | Locations Clayton, US HQ Melbourne, AU Guarujá, BR São Paulo, BR Bécancour, CA Montreal, CA Guangzhou, CN see more | Locations Houston, US HQ Louvain La Neuve, BE Abbotsford, CA Beauharnois, CA Vaughan, CA Vaughan, CA Vaughan, CA see more | Locations Tehran, IR HQ Tehran, IR |
Employees | Employees 7,8492% increase | Employees 15,540 | Employees 35,000 |
Valuation ($) | Valuation ($) 4.8 b | Valuation ($) 17 b | Valuation ($) N/A |
Financial | |||
Revenue (est.) | Revenue (est.) $6.8b (FY, 2025) | Revenue (est.) $11.2b (FY, 2025) | Revenue (est.) N/A |
Cost of goods | Cost of goods $6.3b (FY, 2025) | Cost of goods $10.4b (FY, 2025) | Cost of goods N/A |
Gross profit | Gross profit $501.5m (FY, 2025) | Gross profit $813m (FY, 2025) | Gross profit N/A |
Net income | Net income ($101.1m) (FY, 2025) | Net income ($1.5b) (FY, 2025) | Net income N/A |

Westlake (formerly known as Westlake Chemical) is a manufacturer and supplier of chemicals, polymers, and building products.
View company
The Defense Industries Organization (DIO, سازمان صنایع دفاع جمهوری اسلامی ایران, also known as Saseman Sanaje Defa) is a conglomerate of companies that provides manufacturing and technical solutions.
View company