Precision Plastic Injection Molding & Manufacturing in Little Rock, AR
Ronningen Research and Development has proudly provided over 50 years of plastic injection molding and manufacturing excellence to Little Rock, AR. Our cutting-edge technology and expert team deliver high-precision molded components tailored for industries such as aerospace, medical devices, telecommunications, and electronics. We collaborate closely with Little Rock manufacturers to develop customized solutions that accelerate product development, improve durability, and ensure strict adherence to quality standards.
In addition to injection molding, Ronningen offers a wide range of manufacturing services including custom tooling, CNC machining, milling, and assembly operations. Our local presence in Little Rock, AR ensures responsive communication and efficient project management. We focus on optimizing manufacturing processes to reduce lead times, control costs, and improve product quality, enabling Little Rock businesses to maintain a competitive edge in evolving markets.
Comprehensive Manufacturing Services Tailored for Little Rock, AR Industries
Little Rock manufacturers depend on Ronningen Research and Development for complete manufacturing solutions that extend beyond plastic injection molding. Our services include precision tooling fabrication, CNC machining, milling, and various finishing operations such as ultrasonic welding, heat staking, and custom packaging. These comprehensive offerings help Little Rock companies streamline production while maintaining exceptional quality control throughout every manufacturing stage.
Our skilled assembly and sub-assembly departments expertly transform raw materials into fully finished, market-ready products with precision and reliability. Additional value-added services such as custom coloration, drilling, pad printing, and detailed labeling are customized to meet client-specific requirements. Ronningen’s integrated manufacturing approach empowers Little Rock industries to increase production capacity and innovate with confidence.
Trusted Engineering Support and Quality Assurance for Little Rock, AR Manufacturers
Ronningen Research and Development provides expert engineering support to help Little Rock manufacturers optimize product designs for manufacturability, cost efficiency, and superior performance. Operating under ISO 9001:2015 certification and applying Six Sigma methodologies, we maintain stringent quality control to ensure every component meets exacting specifications required by Little Rock’s industries.
Our finishing services include leak testing, custom coloration, part marking, pad printing, and packaging, all executed under strict quality oversight. This comprehensive manufacturing system guarantees Little Rock manufacturers receive products that are both functional and aesthetically superior. Ronningen is a reliable partner committed to advancing manufacturing excellence throughout Little Rock.
Why Little Rock, AR Manufacturers Choose Ronningen Research and Development
Ronningen Research and Development is the preferred manufacturing partner for Little Rock, AR businesses seeking a broad array of specialized services. Our expertise includes plastic injection molding, precision tooling, CNC machining, milling, and comprehensive assembly and sub-assembly operations. We offer value-added services like custom coloration, custom cutting parts, drilling, electroplating, heat staking, hot stamping, insert molding, and precise labeling to ensure superior product quality.
Additionally, Ronningen provides finishing services such as leak testing, part marking, pad printing, silk-screening, shielding, ultrasonic welding, painting, spin welding, structural foam molding, taping, trimming, and custom packaging. By centralizing these capabilities, Ronningen helps Little Rock manufacturers reduce lead times, minimize costs, and maintain consistent product excellence, driving innovation and success across the region.
Local Manufacturing Expertise Serving Little Rock, AR and Surrounding Areas
Ronningen Research and Development combines deep local knowledge with nationally recognized quality standards to deliver exceptional manufacturing services in Little Rock, AR. We understand the unique challenges of aerospace, medical devices, telecommunications, and electronics industries in the area, tailoring manufacturing solutions to meet strict regulatory and quality requirements.
Our client-focused approach emphasizes transparent communication, meticulous project management, and flawless execution. Leveraging cutting-edge manufacturing technologies and ongoing process improvements, Ronningen empowers Little Rock manufacturers to innovate efficiently and compete on a global scale.
Ronningen R&D: Precision Plastic Injection Molding in Little Rock, AR




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
Our accreditation from NSF provides assurance to our customers that our certified components and products comply with the technical requirements of ISO 9001.
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.
("ITAR," 22 CFR 120-130) REGISTERED
All manufacturers of defense articles, related data, and defense services as defined on the United States Munitions List (Part 121 of ITAR) are required to register with the Directorate of Defense Trade Controls (DDTC). ITAR registration is a means to provide the U.S. Government with necessary information on who is involved in certain manufacturing, brokering, and exporting activities.
(MBP3)
Commitment to our air, land, and water quality is paramount at Ronningen. Since 1999, we've served as a Michigan Business Pollution Protection Partner, adopting pollution prevention policies, committing to reductions, and sharing our successes with other MBP3 members.
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.
Ronningen Research and Development’s Manufacturing FAQs for Little Rock, AR Businesses
Choosing the right manufacturing partner is critical for Little Rock, AR companies seeking quality and reliability. Ronningen Research and Development offers detailed answers to frequently asked questions about our plastic injection molding, tooling, machining, assembly, and finishing services. These FAQs provide Little Rock manufacturers with the information needed to make confident, well-informed decisions.
What manufacturing services does Ronningen provide in Little Rock, AR?
Ronningen offers a comprehensive range of manufacturing solutions tailored to Little Rock’s industries. These include precision plastic injection molding, prototype tooling, CNC machining, assembly, and finishing operations. Our secondary services cover custom coloration, ultrasonic welding, heat staking, pad printing, and leak testing. Centralizing these capabilities streamlines production, shortens lead times, and ensures high-quality standards across aerospace, medical, telecommunications, and electronics sectors.
Can Ronningen handle complex tooling and prototype manufacturing?
Yes, Ronningen specializes in designing and fabricating precision molds using aluminum and steel customized to client specifications. Our rapid prototyping services allow Little Rock manufacturers to validate product designs efficiently, reducing time to market. Collaborating closely with clients, we optimize mold manufacturability and production efficiency to ensure prototypes meet strict quality standards and production readiness.
Which industries does Ronningen serve in Little Rock, AR?
Ronningen supports a wide range of industries in Little Rock, including aerospace, medical devices, telecommunications, electronics, and automotive manufacturing. Our manufacturing processes comply with stringent regulatory and quality standards. We provide tailored solutions that meet each industry’s specific demands, delivering components that ensure reliability, safety, and superior performance.
How does Ronningen ensure quality throughout production?
Quality is paramount at Ronningen Research and Development. We maintain ISO 9001:2015 certification and rigorously apply Six Sigma methodologies to monitor production quality. Skilled technicians perform continuous inspections using advanced testing like leak detection and non-contact vision inspection. This comprehensive quality control guarantees Little Rock manufacturers receive defect-free, market-ready components that exceed industry expectations.
Do you offer finishing and assembly services in Little Rock, AR?
Absolutely. Ronningen offers extensive finishing services such as custom coloration, pad printing, silk-screening, heat staking, ultrasonic welding, painting, and custom packaging. Our assembly and sub-assembly teams manage complex builds, delivering fully finished, market-ready products. These integrated services help Little Rock manufacturers reduce lead times, simplify supply chains, and improve overall product quality.