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Westlake Chemical Corporation

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Westlake Chemical is an international manufacturer and supplier of petrochemicals and building products that enhance the daily lives of people around the planet. The tires we ride on, the plastic wrap that keeps our meats and produce fresh, the pipes that are essential to ensuring clean water and the frames that secure our windows and doors all contribute to the health and well-being of communities everywhere. Westlake plays a vital role in supplying the building blocks for these products and many more.

Employing approximately 4,225 people, Westlake operates from 16 locations in North America, 1 location in China and 7 locations in Europe. Our unwavering goal is to provide quality products and service to our clients by being highly responsive, reliable, nimble and easy to work with. We are a dependable supplier of products in their most common forms. Yet, we are also known for collaborating closely with clients to develop specialized product properties that will help them meet their own end-product design goals.

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Career Opportunities

Westlake is successful because we create an atmosphere where our people can be successful. We foster a culture of opportunity, accountability and teamwork. If this kind of environment suits your career ambitions, you may just be the next member of our team.

We know Westlake is just one among many companies you may be considering. We appreciate that you are taking the time to get to know us better. Take a look at our available positions, and no matter where your career takes you, we wish you the best.


Our mission

Our mission is to provide quality products and services to commodity chemical, plastics and related fabricated products markets. We work to align and focus the interests of our global customers and suppliers with those of our shareholders, employees and communities. We strive to be a low cost manufacturer and to find value across the chain through vertical integration and synergies through horizontal integration. We adhere to the concept of economic value added (EVA°) and seek to return value to our shareholders above their invested cost of capital.


Our values

Our core values are at the heart of how we conduct our business and serve to guide each of us as we work to bring excellence to our operations, customers and communities.