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Plastic Injection Molding Services in Duluth, MN | Ronningen Research

Expert Plastic Injection Molding & Assembly in Duluth, MN

Plastic Injection Molding & Comprehensive Manufacturing Solutions in Duluth, MN

Ronningen is proud to provide high-quality plastic injection molding and manufacturing services to businesses in Duluth, Minnesota. With over 50 years of experience, we specialize in delivering precision-molded plastic parts for industries such as medical devices, aerospace, automotive, and consumer electronics. Our advanced manufacturing facility is equipped with the latest injection molding technology, allowing us to efficiently handle everything from small prototype runs to high-volume production.

In addition to plastic injection molding, we offer a full suite of secondary services, including over molding, insert molding, ultrasonic welding, and electroplating. These services help streamline production, reduce lead times, and ensure that each part meets your functional, aesthetic, and performance requirements. Ronningen is committed to providing reliable, cost-effective manufacturing solutions that help businesses in Duluth stay competitive in their industries.

Comprehensive Plastic Manufacturing Solutions for Duluth Industries

At Ronningen, we offer a comprehensive range of plastic manufacturing services designed to meet the unique needs of businesses in Duluth. Our services include plastic injection molding, over molding, insert molding, and structural foam molding, providing durable, high-performance parts that meet your specifications. Whether you’re producing small quantities for prototyping or high volumes for mass production, we ensure that every part is produced with precision and care.

We also provide a range of secondary operations such as machining, leak testing, electroplating, pad printing, and custom packaging. By offering all of these services in-house, we streamline production and reduce lead times, ensuring your parts are delivered with the highest quality and efficiency. Ronningen is your trusted partner for high-quality plastic manufacturing solutions in Duluth.

Precision Injection Molding and Manufacturing Excellence for Duluth, MN

Ronningen is dedicated to providing precision plastic injection molding services to businesses in Duluth, MN. Our high-tonnage injection molding machines and cutting-edge technology enable us to produce parts with tight tolerances and complex geometries. We also offer specialized services such as ultrasonic welding, spin welding, and structural foam molding, ensuring that each part is both durable and lightweight, meeting your design and performance requirements.

In addition to injection molding, we provide in-house machining, milling, custom cutting, and leak testing services to ensure your parts meet the highest standards of accuracy and quality. Our comprehensive approach helps streamline your production process, saving you time and reducing costs while ensuring the reliability and functionality of your parts.

Why Duluth, MN Manufacturers Choose Ronningen

Ronningen is the trusted partner for manufacturers in Duluth, MN because we offer a full range of services that simplify the production process and meet the unique needs of local industries. We provide precision plastic injection molding, over molding, insert molding, and structural foam molding, allowing us to produce parts that meet the most demanding specifications. Our in-house capabilities also include machining, electroplating, leak testing, and custom packaging, all of which help streamline your production and reduce lead times.

By offering all of these services under one roof, we reduce complexity and eliminate the need for multiple suppliers. Ronningen’s experienced team ensures that every part is produced with the highest quality, and we’re committed to helping you bring your product to market faster and more cost-effectively.

Fast and Efficient Plastic Injection Molding Solutions for Duluth, MN

Ronningen’s facility in Duluth is designed to provide fast, reliable, and cost-effective plastic injection molding services to local businesses. Whether you need quick-turn prototypes or large-scale production runs, we have the capacity and expertise to handle it all. Our high-tonnage machines and advanced molding technology allow us to produce parts with precision and efficiency, meeting tight deadlines without sacrificing quality.

We also offer secondary services such as machining, leak testing, part marking, and packaging, which are all performed in-house to streamline your production process. By offering these services under one roof, we reduce the complexity of your supply chain and ensure that your parts are delivered on time, meeting your exact specifications. Ronningen is committed to helping businesses in Duluth get high-quality products to market faster.

Certifications

Our Certifications

ISO 9001:2015
Quality Management System
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U/L CERTIFIED
Product Safety Testing
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ITAR REGISTERED
22 CFR 120-130
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MBP3 MEMBER
Pollution Prevention Partner
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Our Comprehensive Manufacturing Services: Plastic Injection Molding & More

At Ronningen Research and Development, we specialize in providing high-quality, precision-driven manufacturing solutions tailored to your needs. With over 50 years of experience, our expertise in Plastic Injection Molding and other manufacturing services ensures we meet the most demanding industry standards. Our wide range of services is designed to reduce your time-to-market, improve product quality, and streamline production processes. Below, explore the services we offer and see how we can help your business grow:

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.

Frequently Asked Questions About Plastic Injection Molding in Duluth, MN

At Ronningen, we frequently receive questions from businesses in Duluth, MN, about our plastic injection molding services. To help you make an informed decision, we’ve provided answers to some of the most commonly asked questions. Whether you’re new to injection molding or looking to scale up production, our team is here to provide all the information you need.

Q1: What plastic injection molding services does Ronningen offer in Duluth?

Ronningen offers a comprehensive range of plastic injection molding services, including traditional injection molding, over molding, insert molding, and structural foam molding. We also provide secondary services like machining, electroplating, leak testing, pad printing, and custom packaging, all completed in-house. This approach reduces lead times and ensures that your parts are produced to the highest standards.

 

Yes, Ronningen is equipped to handle both small-batch prototypes and high-volume production runs. Our equipment and systems allow us to scale production to meet your needs, whether you require a few hundred parts or millions. We maintain precision and quality throughout all production volumes, ensuring that each part meets your exact specifications.

 

Ronningen follows ISO 9001:2015 quality standards and uses advanced inspection tools such as CMMs, vision cameras, and leak testers to ensure that each part is produced to your exact specifications. Our team conducts rigorous quality checks at every stage of production to guarantee that your parts meet the required performance and aesthetic standards.

 

Ronningen works with a wide variety of materials, including polypropylene, ABS, polycarbonate, and high-performance thermoplastics. Our team helps you select the best material for your part based on its function, durability, and environmental requirements. Additionally, we offer custom coloration services to meet your specific design needs.

 

Yes, Ronningen specializes in prototype injection molding. Our rapid prototyping services help you test and refine your designs before full-scale production. We work closely with you to ensure that the prototype meets all functional and aesthetic requirements, saving you time and reducing the risk of costly errors during production.