Home > Products & Services > Vinyls Vinyls PRODUCTS & SERVICES Overview Olefins Vinyls Vinyls Chemicals Vinyl Products Working with Us Polyethylene Safety Data Sheets (SDS) Quality VINYLS Vinyl Chemicals Westlake vinyl resin products are the key ingredients to making some of the world’s most prevalent items, including: residential siding, pipe and fittings for various water, sewer and industrial applications, PVC profiles for windows, doors, fence, and decking along with films for various inflatables, wallcovering, tapes and roofing applications. The principal products in our integrated Vinyls segment include PVC, VCM, EDC, Chlorine, Caustic Soda and Ethylene. Through our European subsidiary Vinnolit, our portfolio also includes important specialty PVC resin products and technologies. Vinyl Products Westlake’s Vinyl Products companies include: NAPCO Pipe & Fittings that manufactures PVC pipes and fittings and LASCO Fittings that manufactures injected-molded PVC fittings. Dimex is also a Westlake company that manufactures and produces recycled flexible PVC and TPE compounds to use in our own products and supply to other environmentally-friendly manufacturers. Royal Building Products manufactures residential siding, trim and molding products and DaVinci Roofscapes develops and manufactures composite roofing products. Recently, Westlake acquired Boral North America's building products business including: stone, roofing, windows, siding and trim. Westlake also has a global compounding business through Westlake Global Compounds. In China, through Suzhou Huasu Plastics Company JV Westlake manufactures a wide range of products including PVC resin and a variety of film products. RELATED STORIES Caustic Soda: A Key Ingredient for Everyday Life 8+ Million Pounds of Waste Recycled at DaVinci Roofscapes Connect With Us Westlake has approximately 14,700 employees and operates worldwide. Click here to view a listing of our locations. How Can We Help You? Contact Us Westlake Headquarters 2801 Post Oak Blvd., Suite 600 Houston, Texas 77056 USA Receive Investor Relations Email Alerts You may register to receive email alerts about new SEC filings, press releases or sign up for electronic delivery of shareholder material. Sign Up Quick Links About us Products & Services Investor Relations ESG Careers Copyright © 2021 - Westlake Chemical Corporation California Supply Chain Transparency | Privacy Policy | Sitemap We use cookies on this site to enhance your user experience By clicking the Accept button, you agree to us doing so.More info Accept No, thanks