Your Page Title


WeldiPlast manufactures premium grade Thermoplastic Welding Rod with prime plastic resins, the finest machinery & extrusion tooling and Lean Six Sigma Manufacturing Principles. This creates the highest quality thermoplastic welding rod in the industry.

WeldiPlast has developed many proprietary lean processes that utilize the latest state-of-the-art extrusion machinery and down-stream equipment.  A key component of this equipment includes real-time multi-axis laser inspection methods to ensure consistent diameter and shape of your plastic welding rod in triangle, flat or round shapes.

Round, triangle and flat shapes are stocked in sticks of 12” long.  (Other typical lengths of 24 inch, 36 inch and 48 inch are available at user requests.)  We also offer 1 pound up to 50 pound spools and reels for all plastic welding rods on sale. We welcome retail users and wholesalers in any industry.  Industrial and high-volume users should request free samples upon initial inquiry.

With over 50 years of combined plastics experience in extrusion, injection molding and plastic welding, contact WeldiPlast for guidance on perfecting your plastic welding repair or fabrication project.

Shop by Category

New Arrivals

On Sale