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: We help optimize part geometry, material selection, and tolerances before manufacturing begins— preventing costly redesigns and reducing time-to-production.

  • Leak-Proof Performance Testing: Our engineers support complete tooling and fixture design, giving you full control over precision, repeatability, and cost-efficiency.

  • 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.