Home
> Chicago

Chicago

Chicago

High-Precision Plastic Injection Molding Services in Chicago, IL

Ronningen Research and Development offers Chicago, IL, over 50 years of expert plastic injection molding experience. Utilizing cutting-edge machinery and a skilled team, we produce precision components tailored for industries such as aerospace, medical devices, telecommunications, and electronics. We collaborate with Chicago manufacturers to deliver customized solutions that streamline production schedules while maintaining exceptional quality and durability.
In addition to plastic injection molding, Ronningen provides a wide array of manufacturing services, including custom tooling, CNC machining, milling, and assembly. Our Chicago facility prioritizes seamless communication and effective project management, ensuring on-time delivery and optimal workflow. We empower local businesses to reduce costs, improve efficiency, and maintain a competitive edge in today’s fast-paced market.

Full-Service Manufacturing Solutions Tailored for Chicago, IL Industries

Chicago manufacturers depend on Ronningen Research and Development for integrated manufacturing services beyond injection molding. Our offerings include precision tooling fabrication, CNC machining, milling, and advanced finishing processes such as ultrasonic welding, heat staking, and custom packaging. These comprehensive services enable Chicago companies to uphold strict quality standards while maximizing operational efficiency. Our assembly and sub-assembly teams efficiently convert raw materials into finished, market-ready products with precision and reliability. Additional services such as custom coloration, drilling, pad printing, and detailed labeling are customized to meet exact specifications. Ronningen’s holistic manufacturing approach allows Chicago manufacturers to scale production and innovate confidently.
Request Your Personalized Manufacturing Quote

Engineering Excellence and Quality Assurance for Chicago, IL Manufacturers

Ronningen Research and Development provides expert engineering support to optimize product designs for manufacturability, cost efficiency, and performance. Certified under ISO 9001:2015 and applying Six Sigma principles, we ensure each part meets rigorous quality benchmarks. Our team works closely with Chicago clients to refine designs for efficient production and compliance. Finishing services such as leak testing, custom coloration, pad printing, part marking, and packaging are performed under stringent quality controls. This integrated approach guarantees Chicago manufacturers durable, compliant, and visually superior products. Ronningen remains a trusted manufacturing partner in Chicago’s industrial landscape.
Connect with Our Chicago Engineering Experts

Why Chicago, IL Manufacturers Choose Ronningen Research and Development

Ronningen Research and Development is the manufacturing partner of choice for Chicago businesses requiring a broad range of specialized services. Our core expertise includes plastic injection molding, precision tooling, CNC machining, milling, and extensive assembly and sub-assembly capabilities. Value-added services such as custom coloration, cutting, drilling, electroplating, heat staking, hot stamping, insert molding, and detailed labeling ensure superior product quality. We also offer finishing services including leak testing, part marking, pad printing, silk-screening, shielding, ultrasonic welding, painting, spin welding, structural foam molding, taping, trimming, and custom packaging. Centralizing these processes reduces lead times and costs while maintaining consistent excellence. Ronningen supports innovation and operational success in Chicago’s manufacturing sector.
Explore Ronningen’s Complete Manufacturing Solutions

Local Expertise and National Quality Standards Serving Chicago, IL

Ronningen Research and Development combines local industry knowledge with nationally accredited certifications to deliver premier manufacturing services in Chicago. We specialize in aerospace, medical device, telecommunications, and electronics manufacturing, providing tailored solutions that meet strict regulatory and quality standards.
Our client-first approach ensures transparent communication, thorough project management, and flawless execution at every step. Leveraging advanced manufacturing technologies and continuous process improvements, Ronningen empowers Chicago manufacturers to innovate and compete on a global scale.
Certifications

Ronningen Research: Precision Injection Molding Services in Chicago

ISO 9001:2015
Quality Management System
Click Here
U/L CERTIFIED
Product Safety Testing
Click Here
ITAR REGISTERED
22 CFR 120-130
Click Here
MBP3 MEMBER
Pollution Prevention Partner
Click Here

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.

Read More

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.

Read More

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.

Read More

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.

Read More

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.

Read 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.

Read More

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.

Read More

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.

Read More

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.

Read More

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.

Read More

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.

Read More

Milling

Our Milling services create intricate parts with high accuracy. We use advanced equipment to ensure precise cuts and finishes for your custom projects.

Read More

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.

Read More

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.

Read More

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.

Read More

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.

Read More

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.

Read More

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.

Read More

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.

Read More

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.

Read More

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.

Read More

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.

Read More

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.

Read More

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.

Read More

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.

Read More

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.

Read More

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.

Read More

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.

Read More

Ronningen Research and Development’s Manufacturing FAQs for Chicago, IL Businesses

Selecting the right manufacturing partner is critical for Chicago companies focused on delivering high-quality products efficiently. Ronningen Research and Development provides detailed answers to frequently asked questions about our plastic injection molding, tooling, machining, assembly, and finishing services. These FAQs help Chicago manufacturers make informed, confident decisions.
What manufacturing services does Ronningen provide in Chicago, IL?
Ronningen offers a comprehensive suite of manufacturing solutions tailored to Chicago industries, including precision plastic injection molding, prototype tooling, CNC machining, assembly, and finishing operations. Secondary services such as custom coloration, ultrasonic welding, heat staking, pad printing, and leak testing are fully integrated to streamline production, reduce lead times, and maintain exceptional quality standards across aerospace, medical, telecommunications, and electronics sectors.
Yes, Ronningen specializes in designing and fabricating precision molds made from aluminum and steel customized to client specifications. Our rapid prototyping services enable Chicago manufacturers to validate designs efficiently, shortening development timelines. We collaborate closely with clients to optimize tooling manufacturability and production workflows, ensuring prototypes meet strict quality standards and are production-ready.
Ronningen supports a diverse range of industries in Chicago, including aerospace, medical devices, telecommunications, electronics, and automotive manufacturing. Our manufacturing processes comply with stringent regulatory and quality standards. Chicago manufacturers rely on Ronningen to deliver precision parts that enhance product performance and competitive positioning.
Quality is a core focus at Ronningen Research and Development. We maintain ISO 9001:2015 certification and rigorously apply Six Sigma quality management across all production phases. Our skilled technicians perform continuous inspections using advanced testing methods like leak detection and non-contact vision inspection. This thorough quality control process guarantees Chicago manufacturers receive flawless, market-ready products exceeding industry expectations.
Absolutely. Ronningen provides finishing services including custom coloration, pad printing, silk-screening, heat staking, ultrasonic welding, painting, and custom packaging. Our assembly and sub-assembly teams expertly handle complex product builds, delivering fully finished, market-ready products. These integrated services help Chicago manufacturers reduce lead times, simplify supply chains, and improve overall product quality.
Contact Ronningen Experts in Chicago, IL Today