About Us
ABOUT US
Our History
Westlake Dimex is proud to be an American manufacturer, producing recycled flexible PVC and TPE compounds to use in our own products and supply to other environmentally-friendly manufacturers. We blend innovation, expertise, and sustainability as an industry-leading manufacturer of superior quality consumer, contractor, and OEM products.

- 1991
Dimex Founded
Dimex Founded
January 1, 1991Dimex Corporation was founded in 1991.
- 1993
Introduction of EdgePro® Professional Poly Landscape Edging
Introduction of EdgePro® Professional Poly Landscape Edging
January 1, 1993Introduction of EdgePro® Professional Poly Landscape Edging to landscape contractors, independent garden centers, and wholesale distributors. EdgePro® Professional Edging was taller and heavier than most professional-grade poly landscape edging products on the market, quickly gaining favor with contractors nationwide.
- 1995
Introduction of Dimex™ Control Joints
Introduction of Dimex™ Control Joints
January 1, 1995Introduction of Dimex™ Control Joints to block manufacturers and independent building supply dealers for use in commercial building construction. Early success with smaller building supply dealers grabbed the attention of larger block manufacturers and wholesale masonry products distributors, who would work with Dimex in future years to supply control joints to contractors under their own private brands.
- 1996
Introduction of EdgePro® Paver Restraint
Introduction of EdgePro® Paver Restraint
January 1, 1996Introduction of EdgePro® Paver Restraint to landscape/hardscape contractors, independent garden centers, stone yards, and building supply dealers. EdgePro® Paver Restraint arrived just as the interlocking paver market began to experience explosive growth in the US, becoming a favorite with hardscape contractors due to its strength and durability.
- 1999
Introduction of Industrial Runner Matting
Introduction of Industrial Runner Matting
January 1, 1999Introduction of Industrial Runner Matting for OEM applications through industrial and specialty matting suppliers. Starting with a few basic patterns, Dimex set itself apart from the competition with a completely new level of service, focusing on the highest quality product and quick turnaround on delivery. Product options would expand significantly over the following years to include more patterns and highly technical switchboard and conductive products.
- 2000
Launch of Dimex Compounds Sales Division
Launch of Dimex Compounds Sales Division
January 1, 2000Launch of Dimex Compounds Division, also known as Advanced Source Technologies, specializing in the procurement of recyclable materials. Dimex recycled flexible PVC and TPE compounds are used in the manufacturing of Dimex products and provided to other manufacturers to meet their own green initiatives.
- 2001
Introduction of EdgePro® Marine Dock Edging
Introduction of EdgePro® Marine Dock Edging
January 1, 2001Introduction of EdgePro® Marine Dock Edging to commercial dock builders and the marine products distributor market. EdgePro® Dock Edging quickly became the “gold standard” of commercial dock edging (also called rub rail) due to the heaviness of the profiles and material color through the entire thickness of the profile.
- 2007
Introduction of E-Z Connect™ Landscape Edging
Introduction of E-Z Connect™ Landscape Edging
January 1, 2007Introduction of E-Z Connect™ Landscape Edging, Dimex’s 1st generation do-it-yourself landscape products. E-Z Connect products would later give way to our 2nd generation and current industry-leading line of landscape edging and tree care products under the EasyFlex® brand.
- 2010
Launch of Dimex Office Products LLC
Launch of Dimex Office Products LLC
January 1, 2010Launch of Dimex Office Products LLC with the introduction of office chair mats to office supply dealers, mass retailers, and online channels.
- 2014
Introduction of EasyFlex® No-Dig Landscape Edging®
Introduction of EasyFlex® No-Dig Landscape Edging®
January 1, 2014Introduction of EasyFlex® No-Dig Landscape Edging® to do-it-yourself landscapers through major home improvement and mass retailers. The EasyFlex® No-Dig Edging® family of products has revolutionized the do-it-yourself landscape market, making it the fastest growing and soon-to-be largest product segment in consumer landscape edging.
- 2017
Introduction of Next-Generation Evolve® Office Chair Mats
Introduction of Next-Generation Evolve® Office Chair Mats
January 1, 2017Introduction of next-generation Evolve® Office Chair Mats that feature modern, ergonomic designs for today’s home and office workspaces. Evolve® Chair Mats represent the first significant advancement in design in over a half century, since PVC chair mats were first introduced in the 1960’s.
- 2018
Decorative No-Dig Styles Introduced
Decorative No-Dig Styles Introduced
January 1, 2018With the success of EasyFlex No-Dig Landscape Edging, Dimex added three decorative styles of edging to the No-Dig family. Offered in Iron-Look, Stone-Look, and Adirondack, EasyFlex Decorative No-Dig Landscape Edging adds craftsman charm to any gardening or landscaping project.
- 2019
Expanded Matting Offering
Expanded Matting Offering
January 1, 2019With extensive knowledge and success in the industrial matting and chair mat markets, Dimex expanded matting offering with three new consumer brands – MotionTex, GrillTex, and VersaTex. In just a few years, each of these mats have become best-sellers in their respective categories.
- 2019
Expanded Company Facilities
Expanded Company Facilities
July 1, 2019Following continued growth and success, Dimex expanded production, warehouse, and office facilities to allow for new products, additional employees, and more manufacturing opportunities.
- 2020
Additional Matting Expansion
Additional Matting Expansion
January 1, 2020Following continued success in home matting markets, Dimex launched ToolTex Toolbox Liners, CableMan Cord Protectors, and added Interlocking Tiles to the VersaTex family.
- 2020
Entered Home Shopping Channels
Entered Home Shopping Channels
July 1, 2020Dimex began to feature best-selling products on two premium home shopping channels – HSN and QVC.
- 2021
Oculus Polycarbonate Chair Mats Introduced
Oculus Polycarbonate Chair Mats Introduced
January 1, 2021Oculus Polycarbonate Chair Mats are introduced as the newest premium floor protectors from Westlake Dimex. Made of sturdy polycarbonate materials, these chair mats offer industry-leading clarity and durability.
- 2021
Acquired by Westlake
Acquired by Westlake
July 1, 2021While celebrating 30 years in business, Dimex was acquired by Westlake Corporation, a Fortune 500 company based in Houston, TX. Dimex officially became a member of the Westlake Family.
- 2022
Corporate Rebrand
Corporate Rebrand
January 1, 2022Following tremendous Westlake growth, Dimex officially becomes Westlake Dimex, as part of the “One Westlake” brand. Westlake Dimex debuts new branding but stays consistent in product sustainability and quality.

Committed to Responsible Manufacturing
Westlake Dimex is committed to manufacturing responsibly to reduce our environmental footprint. We are one of the largest recyclers of plastic scrap, saving tens of millions of pounds of material from entering landfills every year. With three decades of experience in manufacturing with recycled materials, Westlake Dimex has developed world-class capabilities for processing recycled materials into the highest-quality, consistent compounds for use in industry-leading products.
Westlake Dimex Headquarters
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