Leading Plastic Injection Molding and Manufacturing Solutions in New Orleans, LA
Ronningen is a trusted name in the plastic injection molding industry, offering advanced manufacturing services to businesses across New Orleans, Louisiana. With over 50 years of expertise, we specialize in producing high-quality, precision plastic parts for industries such as medical devices, telecommunications, automotive, and electronics. Our facility utilizes state-of-the-art equipment and adheres to strict quality standards to deliver durable, cost-effective parts. Whether you need a prototype or a large production run, Ronningen offers comprehensive solutions from mold design to final packaging, ensuring fast and efficient results.
Our services extend beyond plastic injection molding to include over molding, insert molding, and ultrasonic welding. We also offer secondary operations such as electroplating, painting, pad printing, and packaging. At Ronningen, we pride ourselves on delivering the highest quality components while reducing lead times and production costs, making us the go-to manufacturing partner in New Orleans, LA.
Comprehensive Plastic Manufacturing Services for Every Need in New Orleans
From rapid prototyping to large-scale manufacturing, Ronningen provides comprehensive plastic injection molding services in New Orleans. Our team works closely with you to optimize designs and materials to meet your specific requirements. We offer a variety of molding options, including structural foam molding, spin welding, and over molding, to ensure your parts are both functional and cost-efficient. With our in-house machining, milling, and leak testing capabilities, we guarantee the highest precision and quality in every component.
Our diverse service offerings extend to custom coloration, labeling, and part marking, which help add unique branding and functionality to your products. Whether you require small batches or mass production, Ronningen offers flexible solutions that scale with your needs, while always maintaining high industry standards.
Precision Molding and High-Quality Finishing in New Orleans
At Ronningen, we use advanced machinery and cutting-edge technology to provide superior plastic injection molded parts for businesses in New Orleans. Our custom molding services include everything from injection molding and machining to painting and part marking. We also provide electroplating and ultrasonic welding for enhanced durability and strength. Our in-house capabilities eliminate the need for multiple suppliers, allowing us to deliver your parts faster and with greater consistency.
We are committed to offering full-service support, including assembly, packaging, and logistics, ensuring that every product meets your specific requirements from the ground up. Whether you need complex molded parts or simple functional components, Ronningen provides reliable, scalable solutions.
Why New Orleans Manufacturers Choose Ronningen for Their Plastic Parts
Ronningen is trusted by New Orleans manufacturers for our ability to provide a complete range of services—from mold creation to finished product delivery. We specialize in precision plastic injection molding, but our expertise extends to over molding, insert molding, ultrasonic welding, and structural foam molding. Our team works closely with you to understand your needs, offering tailored solutions that include machining, drilling, milling, and custom packaging.
We provide a full suite of secondary operations, including hot stamping, pad printing, and part marking to ensure your products meet both functional and aesthetic standards. By offering these services in-house, we can reduce your time to market, minimize third-party risks, and optimize costs. Ronningen’s experience, advanced equipment, and commitment to quality have made us the preferred choice for manufacturers in New Orleans.
Proudly Serving New Orleans with Fast, Efficient Manufacturing
Ronningen’s New Orleans-based manufacturing services are designed to support your business with speed and reliability. We understand the importance of meeting deadlines, and our flexible processes are built to accommodate fast turnarounds and high-quality production. Whether you need quick-turn prototypes or long-term production runs, we ensure your parts are delivered on time and meet your exact specifications. With a fully integrated approach that includes custom packaging and shipping, Ronningen provides a streamlined experience from start to finish.
Our local facility helps us keep production times short and costs low, without sacrificing the quality and precision that our clients have come to expect. Ronningen has been a trusted partner for manufacturers across New Orleans, and we’re ready to help you succeed.
Our Certifications




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.
Frequently Asked Questions About Plastic Injection Molding in New Orleans, LA
As a leading plastic injection molding company in New Orleans, Ronningen often receives questions about our services, processes, and capabilities. From prototyping to large-scale production, we offer comprehensive solutions that support your business every step of the way. Below are answers to some of the most frequently asked questions to help you better understand how we can support your manufacturing needs.
Q1: What types of services does Ronningen provide for plastic injection molding?
Ronningen offers a full range of services, including injection molding, over molding, insert molding, structural foam molding, and ultrasonic welding. We also handle secondary operations like pad printing, hot stamping, electroplating, and custom packaging. Our fully integrated approach allows us to manage every aspect of your project, from prototyping to final delivery, ensuring fast turnaround and high-quality results.
Q2: Can Ronningen handle both small batch and large-scale production?
Yes, Ronningen is equipped to handle both small prototype runs and large-scale production. We use advanced equipment capable of producing precise, high-quality parts in volumes ranging from a few hundred to millions. Our flexible systems ensure that we meet your production needs efficiently and cost-effectively, regardless of size.
Q3: How does Ronningen ensure quality control in the manufacturing process?
Ronningen operates under ISO 9001:2015 standards and incorporates Six Sigma quality control practices to ensure all parts meet strict quality benchmarks. Our team uses automated vision inspection systems, CMMs, and leak testers to monitor every part for precision, and we continually improve our processes to maintain high-quality standards across all projects.
Q4: What types of plastics can Ronningen work with?
We offer a broad selection of materials for plastic injection molding, including polypropylene, ABS, polycarbonate, and other engineering thermoplastics. Our team works closely with clients to select the best materials for each project, ensuring that parts meet both functional and regulatory requirements. We also offer custom coloration and blending to match your specifications.
Q5: Does Ronningen provide prototyping services before full production?
Yes, Ronningen offers comprehensive prototyping services to ensure your design meets all performance and aesthetic requirements before committing to full production. Our prototyping capabilities allow for design validation, material testing, and adjustments, reducing the risk of costly mistakes and delays.