Our fabricators are well versed in the art and science of plastic welding. Our certified welders can work with the following materials and more: PVC, CPVC, POLYPROPYLENE, POLYETHYLENE, ABS, KYNAR, NYLON, and PVDC. Peak also performs extensive leak testing in-house.

Certified Across Key Materials

Our welders are certified to work with a wide range of plastics, including PVC, CPVC, ABS, Kynar, Nylon, and other engineered polymers.

Leak-Proof Performance Testing

We conduct extensive in-house leak testing to ensure welded assemblies meet structural and performance standards—especially for critical fluid or pressure applications.

Precision Meets Durability

Whether it’s structural bonding or complex enclosure fabrication, our welding delivers the strength, integrity, and dimensional control your application demands.

Certified Welders. Proven Materials. Dependable Results.

Plastic welding at Peak combines technical expertise with quality assurance. Our certified welders are trained across a broad range of industrial thermoplastics, including chemically resistant and high-performance materials. Every weld is approached with attention to material compatibility, joint design, and long-term durability—ensuring consistent performance across parts and industries.

Built to Contain—Trusted for Fluid & Containment Systems

Whether you’re building tanks, enclosures, or flow systems, reliability starts with precision welding. We support customers in biomedical, semiconductor, and industrial markets where structural integrity is non-negotiable. With in-house leak testing, real-time inspection, and decades of fabrication expertise, Peak ensures your welded components perform exactly as needed—under pressure and over time.