Leak Testing Services for Plastic Parts – Ronningen Research & Development
At Ronningen Research & Development, we provide advanced leak testing services for plastic parts to ensure the highest levels of reliability and performance. Leak testing is critical for components used in industries such as medical devices, automotive, consumer electronics, and industrial equipment, where even the smallest leak can compromise safety, function, or compliance. Our testing methods identify defects, weak seals, or imperfections that could lead to failures under pressure, vacuum, or environmental stress.
Our team integrates custom plastic injection molding services with precision leak testing to deliver components that meet strict quality standards. Whether you require airtight seals for medical housings, watertight enclosures for electronics, or pressure-resistant automotive parts, Ronningen R&D ensures every component performs as intended. By combining cutting-edge testing equipment with decades of expertise, we give our clients confidence that their products are safe, functional, and ready for the market.
Why Choose Ronningen R&D for Leak Testing
Choosing Ronningen R&D means partnering with professional plastic part manufacturers who understand the importance of quality assurance. Our custom molding services don’t stop at production—we provide comprehensive testing and validation to ensure every part meets design and safety requirements. Unlike generic suppliers, we specialize in industrial plastic solutions with integrated leak testing, giving you full visibility and peace of mind.
As injection molding specialists, we tailor testing methods to your product’s application, whether that means vacuum decay, pressure decay, or differential pressure techniques. Every project is backed by detailed documentation and quality reports, making us a trusted partner for industries with strict compliance needs, especially for precision injection molding for medical parts. From prototypes to full-scale production runs, Ronningen R&D ensures your plastic parts meet the highest standards of performance and durability.

Trusted Experts in Plastic Part Testing
Ronningen R&D is recognized as plastic manufacturing experts with extensive experience in precision molded parts and quality assurance testing. Imagine a medical device manufacturer relying on airtight syringe housings, or an automotive brand needing fuel system components free from leakage. Our leak testing services for plastic parts ensure that every component delivers safety, reliability, and compliance.
Our expertise extends to overmolding services for electronics, where multi-material parts require additional testing to verify bond strength and seal integrity. With advanced facilities and skilled technicians, we conduct thorough evaluations to identify potential issues before they become failures. By providing dependable testing, Ronningen R&D helps clients protect their reputation, reduce warranty claims, and improve overall product performance.
Vacuum Decay Testing
Detects micro-leaks by measuring pressure changes in a sealed environment, ensuring airtight performance.
Differential Pressure Testing
Compares pressure levels across chambers to detect leaks with high sensitivity and accuracy.
Custom Leak Validation
Tailored testing solutions designed to meet industry-specific requirements and compliance standards.
Pressure Decay Testing
Applies air pressure to parts and monitors for pressure loss, ideal for automotive and medical applications.
Our Comprehensive Manufacturing Services: Plastic Injection Molding & More
Assembly & Sub-Assembly
At Ronningen Research and Development, we provide expert Assembly & Sub-Assembly services for seamless integration of components. Whether it's simple assemblies or complex multi-part solutions, we ensure precision and efficiency in every process.
Custom Coloration
Our Custom Coloration services offer tailored color options to meet your design and branding needs. We use advanced Plastic Injection Molding techniques to ensure long-lasting, consistent colors for your products.
Custom Cutting Parts
Ronningen Research and Development specializes in Custom Cutting Parts using state-of-the-art machinery. We provide accurate cuts for a variety of materials, meeting the specific needs of your project.
Drilling
We offer high-precision Drilling services to create exact holes in various materials. Our advanced equipment ensures accuracy and quality for projects requiring tight tolerances and consistent results.
Electroplating
Our Electroplating services enhance part durability and corrosion resistance with high-quality metallic coatings. We provide superior finishes for applications in automotive, electronics, and more.
Heat Staking
Heat Staking at Ronningen Research and Development creates strong, reliable bonds between plastic components without the need for additional materials. This process is ideal for parts requiring secure assembly and durability.
Hot Stamping
Hot Stamping services provide a high-quality finish with precision and efficiency. We use advanced techniques to apply logos, designs, and text to parts, ensuring a clean and lasting imprint.
Insert Molding
Insert Molding allows us to mold plastic around metal or other materials to create strong, integrated components. This service provides enhanced functionality and durability for complex applications.
Labeling
We provide precise Labeling services that ensure clear, durable markings for traceability, branding, and compliance. Our labeling process guarantees that your parts are correctly identified and meet industry standards.
Leak Testing
Our Leak Testing services verify the integrity of your products, ensuring they meet safety standards. We provide airtight and watertight testing to prevent failures and guarantee quality.
Machining
We offer high-precision Machining services for custom parts. Using advanced CNC equipment, we deliver consistent, high-performance components for a variety of industries.
Milling
Our Milling services create intricate parts with high accuracy. We use advanced equipment to ensure precise cuts and finishes for your custom projects.
Over Molding
Over Molding at Ronningen Research and Development creates multi-material components for enhanced durability and functionality. We mold plastic over existing parts to meet complex design requirements.
Packaging, Custom
Our Custom Packaging services protect your products during transportation and storage. We offer tailored solutions to ensure your parts arrive safely and in excellent condition.
Pad Printing
We provide Pad Printing services for high-quality markings on various materials. Ideal for branding, labeling, and customization, our process ensures precise, durable prints.
Over Molding
Over Molding at Ronningen Research and Development creates multi-material components for enhanced durability and functionality. We mold plastic over existing parts to meet complex design requirements.
Packaging, Custom
Our Custom Packaging services protect your products during transportation and storage. We offer tailored solutions to ensure your parts arrive safely and in excellent condition.
Pad Printing
We provide Pad Printing services for high-quality markings on various materials. Ideal for branding, labeling, and customization, our process ensures precise, durable prints.
Part Marking
Our Part Marking services at Ronningen Research and Development ensure clear and accurate markings for identification and traceability. We use advanced techniques to apply markings that meet industry standards.
Painting
At Ronningen Research and Development, our Painting services enhance the aesthetic and protective qualities of your parts. We apply durable coatings for both functional and cosmetic purposes.
Silk-screening
We offer Silk-screening services at Ronningen Research and Development for durable, high-quality prints on parts. This process is ideal for logos, designs, and labels, providing precise results for a variety of materials.
Shielding
Our Shielding services at Ronningen Research and Development protect components from electromagnetic interference. We use advanced materials and techniques to ensure reliable performance and compliance with industry standards.
Shipping
At Ronningen Research and Development, we handle Shipping with care, ensuring that your products are securely packaged and delivered on time. Our reliable shipping services help you get your products to the market quickly and safely.
Spin Welding
Spin Welding services at Ronningen Research and Development provide strong, durable bonds for plastic parts. This technique is ideal for creating seamless joints without the need for additional materials.
Structural Foam Molding
We offer Structural Foam Molding at Ronningen Research and Development for lightweight, durable plastic parts. This service provides strong components with a reduced weight, ideal for applications that require high strength without the added bulk.
Taping
Our Taping services at Ronningen Research and Development are designed to provide secure adhesion and protection for your products. We offer custom taping solutions to meet the needs of various industries.
Trimming
At Ronningen Research and Development, we provide Trimming services to finish and refine your parts. Our precise trimming process ensures clean edges and perfect finishes for your molded components.
Ultrasonic Welding
Ultrasonic Welding at Ronningen Research and Development uses high-frequency sound waves to create strong, precise bonds between plastic parts. Ideal for delicate applications, this process ensures high-quality, durable results without the need for adhesives.
Top-Quality Plastic Injection Molding Services in Vermont
Ronningen Research & Development offers expert plastic injection molding services across Vermont, focusing on industries such as automotive, medical, aerospace, and consumer products. Whether you're in Barre, Burlington, Rutland, or South Burlington, we provide high-precision molding solutions with fast production times. Our team delivers reliable, cost-effective results, from prototype runs to large-scale manufacturing. Choose Ronningen for all your injection molding needs in Vermont and experience top-tier quality and service every time.
Precision Molding in Barre
Offering high-precision plastic injection molding services in Barre, VT, with a focus on automotive, medical, and aerospace industries for durable and reliable parts. Our team ensures fast, high-quality production.
Custom Molding in Burlington
Explore custom plastic injection molding solutions in Burlington, VT, designed for quick turnaround and high-quality, tailored results for your production needs. Our flexible solutions meet a variety of industry demands.
FAQs About Leak Testing Services
When choosing a plastic molding company, businesses often want to know how leak testing works and why it’s important. At Ronningen R&D, our role as injection molding contractorsensures your parts not only meet dimensional accuracy but also pass rigorous performance validation.
Here are some common questions about our leak testing services for plastic parts:
What is leak testing for plastic parts?
Leak testing is a process used to detect flaws, cracks, or weak seals in plastic components. It ensures that parts such as medical housings, automotive fuel systems, or waterproof enclosures maintain their integrity under real-world conditions.
What industries require leak testing?
Industries such as automotive, aerospace, medical, and electronics rely heavily on leak testing. For example, medical devices must be sterile and airtight, while automotive fuel systems must be leak-free to ensure safety.
Which methods of leak testing does Ronningen R&D use?
We use vacuum decay, pressure decay, and differential pressure testing to verify part integrity. Each method is chosen based on the application, material, and performance requirements.
Can leak testing be done on prototypes as well as production parts?
Yes. Leak testing is valuable at every stage, from prototypes to full production runs. Testing prototypes helps identify design flaws early, while production testing ensures long-term reliability.
Why choose Ronningen R&D for leak testing services?
Ronningen R&D combines decades of molding expertise with advanced quality assurance techniques. Our integrated leak testing ensures your plastic parts are durable, compliant, and reliable, making us the trusted partner for industries that demand precision.