Unmatched Plastic Injection Molding Services for Businesses in Toledo, OH
Ronningen Research & Development is your premier provider of plastic injection molding services in Toledo, OH. With decades of experience, we specialize in delivering high-quality molded parts for industries such as automotive, medical devices, telecommunications, and consumer electronics. From custom prototypes to large-scale production, we utilize cutting-edge technologies to ensure your parts meet exact specifications with perfect precision.
We are committed to offering fast and cost-effective solutions that help streamline your manufacturing process. Our skilled team of engineers works closely with your business to understand your unique needs, delivering optimal, high-performance molded products on time and within budget. Ronningen is your trusted partner in Toledo for reliable, high-quality molded components that power your business forward.
Precision and Performance: Elevating Your Plastic Injection Molding Projects in Toledo, OH
At Ronningen, we take pride in our commitment to quality and efficiency. Every molded part undergoes rigorous testing and is manufactured in accordance with ISO 9001:2015 standards, ensuring it meets the highest benchmarks for performance, safety, and durability. Our advanced molding technologies, paired with Six Sigma practices, allow us to achieve exceptional precision with every part, no matter how complex the design.
Efficiency is at the core of our process. Our state-of-the-art equipment helps us reduce cycle times, allowing us to produce your parts faster without compromising on quality. Whether you’re working on a small prototype batch or scaling up for full production, Ronningen guarantees that your products are produced with efficiency, precision, and cost-effectiveness in mind.
Full-Service Plastic Injection Molding Solutions for All Industries in Toledo, OH
Ronningen Research & Development offers a full range of plastic injection molding services tailored to meet the diverse needs of businesses in Toledo, OH. Whether you need rapid prototyping or high-volume manufacturing, our experienced team ensures that your parts are produced to the highest standards of quality. We provide custom solutions from design and development to final production, using the latest technology to bring your product vision to life.
In addition to standard injection molding, we also offer specialized services like over-molding, insert molding, ultrasonic welding, and custom coloration. These techniques allow us to create multi-material, complex parts that not only meet functional specifications but also enhance the aesthetic and performance features of your products. Ronningen is your go-to partner for reliable, innovative, and high-performance molded parts.
The Ronningen Advantage: Trusted Plastic Injection Molding in Toledo, OH
Why is Ronningen Research & Development the trusted provider of plastic injection molding services in Toledo, OH? With over 50 years of industry expertise, we offer superior molding solutions that meet the needs of businesses across various sectors. Our ISO 9001:2015 certification guarantees that every molded part meets international quality standards, offering peace of mind for our clients. We prioritize quality, reliability, and customer satisfaction, ensuring that every part is produced with the utmost care and precision.
Our advanced services, including structural foam molding, part marking, and leak testing, further set us apart from competitors. These services provide additional functionality, durability, and reliability to your molded parts. Whether you’re creating prototypes, scaling for production, or looking for custom solutions, Ronningen offers innovative, efficient, and cost-effective injection molding services to meet your unique needs.
Proudly Serving Toledo, OH, and Surrounding Areas with Expert Plastic Injection Molding
Ronningen Research & Development is proud to serve businesses in Toledo, OH, with industry-leading plastic injection molding services. Our facility is equipped with the latest molding technologies, allowing us to provide high-performance, precision-engineered molded parts for a variety of applications. From quick-turn prototypes to large-scale production, we are capable of fulfilling all your manufacturing needs.
Our team works closely with clients throughout Toledo and beyond to ensure that every molded part meets their exact requirements. Whether you need a few parts for testing or thousands of components for full production, we offer flexible, reliable, and efficient solutions to help you succeed. At Ronningen, we’re committed to delivering high-quality results and outstanding customer service every step of the way.
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.
More Insights into Plastic Injection Molding for Your Project in Toledo, OH
What industries do you serve with your plastic injection molding services in Toledo, OH?
Ronningen serves a wide range of industries, including automotive, medical devices, telecommunications, consumer electronics, and more. We specialize in providing tailored solutions to meet the specific needs of each industry, ensuring that every molded part we produce performs reliably and meets the highest standards for safety and durability. Whether you’re manufacturing medical-grade components or durable automotive parts, Ronningen has the expertise to meet your needs.
Can Ronningen handle both small and large production runs?
What types of materials do you use for plastic injection molding?
We work with a wide range of materials, including thermoplastics, thermosets, elastomers, and specialty resins. The material choice depends on the functional requirements of your project, such as strength, flexibility, and heat resistance. Our team works closely with you to choose the best material for your specific application, ensuring optimal performance and durability for your molded parts.