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Ronningen Research Spin Welding: High-Strength Plastic Joints

Precision Spin Welding Solutions for Durable Plastic Joints

At Ronningen Research and Development, we offer a range of plastic painting services that cater to your product's design, functionality, and durability requirements. Our advanced techniques, including spray painting, UV coating, and powder coating, are designed to provide durable, high-quality finishes that protect your plastic parts and enhance their aesthetic appeal. We understand the unique challenges of painting plastic, which is why our team ensures that each part is properly prepared, primed, and painted for maximum adhesion and long-lasting performance. Whether you need matte finishes, glossy coatings, or custom colors, we ensure your plastic components are ready for both functional and decorative use in industries such as automotive, electronics, and medical devices. Our scalable services meet your needs, from small-batch prototypes to large production runs, ensuring consistent results and quality.
Why Our Spin Welding Process is Superior
  • Strong, Reliable Joints
  • Efficient Process
  • Versatile Applications
ISO 9001:2015
Quality Management System
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U/L CERTIFIED
Product Safety Testing
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ISO 9001:2015

Our ISO 9001 certified quality management system is registered and certified by NSF International Strategic Registrations and based on a number of quality management principles including:

  • A strong customer focus
  • Support of top management
  • Adherence to a process approach
  • Continual improvement

Under the scope of our registration are the following services:

  • Prototype plastic injection tooling for molded parts
  • Engineering evaluation samples
  • Pilot and production plastic components

Certificate Details

Certificate Number 40102-IS9
Issued By NSF International Strategic Registrations (NSF-ISR)
Certificate Decision Date March 27, 2026
Certificate Issue Date March 30, 2026
Cycle Effective Date March 31, 2026
Certificate Expiration Date March 30, 2029

Our accreditation from NSF provides assurance to our customers that our certified components and products comply with the technical requirements of ISO 9001.

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U/L RECOGNIZED

QMMY2.E116158 Fabricated Parts – Component

Underwriters Laboratories is an independent product safety testing and certification organization working for public safety since 1894. Since its founding, U/L has held the reputation as the undisputed leader in product safety and certification, giving consumers peace of mind about the products they use.