Top Plastic Injection Molding Services in Maine by Ronningen RD
Maine is rapidly becoming a critical hub for manufacturing, with industries such as automotive, medical, and electronics relying on plastic injection molding to produce durable and high-performance components. Ronningen Research and Development is proud to offer high-quality plastic injection molding services throughout Maine. Using advanced plastic injection molding machines, we deliver plastic injection molded parts that meet the highest standards of precision, performance, and reliability.
With more than 50 years of experience in the industry, Ronningen Research and Development provides businesses in Maine with efficient, customized plastic injection molding solutions. Whether you’re looking for prototype plastic injection molding for a new design or need large-scale production, we ensure that every project is completed on time and within budget while maintaining superior quality.
Why Ronningen Research and Development is the Leading Choice for Plastic Injection Molding in Maine
Ronningen Research and Development is the go-to provider for plastic injection molding services in Maine, with over 50 years of expertise in delivering plastic injection molded parts across various industries, including automotive, medical, and electronics. We specialize in custom injection molding services, ensuring that each plastic part is precisely tailored to meet your specific performance requirements.
Our prototype plastic injection molding services help businesses in Maine quickly test and refine their designs before mass production. Whether for small-volume prototypes or large-scale runs, Ronningen Research and Development ensures fast, reliable, and cost-effective solutions for every manufacturing need, helping your business remain competitive in today’s market.

Comprehensive Plastic Injection Molding Services in Maine
Injection Mold Tooling
Our injection mold tooling services create durable, high-performance molds that ensure the consistent production of plastic injection molded parts at any scale.
Over Molding
We offer over molding services, combining multiple materials into a single part to enhance its strength, flexibility, and functionality for specialized applications.
Plastic Welding
Our plastic welding services ensure secure, durable bonds for plastic components, providing high-strength connections that stand up to heavy-duty applications.
Ultrasonic Welding
Ultrasonic welding provides a precise, adhesive-free method of joining plastic parts, ensuring clean, strong bonds without compromising the quality of the parts.
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.
Plastic Injection Molding Services in Maine
Ronningen Research & Development provides expert plastic injection molding across Maine, offering high-quality solutions for various industries including medical, automotive, and consumer electronics. Our advanced molding technology ensures fast, reliable, and precise molding solutions, from Bangor to South Portland. Whether you need custom prototypes or large-scale production, we guarantee the durability and precision of our molded parts, tailored to meet your needs.
Molding Excellence in Bangor
Explore top-tier injection molding services in Bangor, ME, focused on delivering precision and high-quality molded parts for all industries.
Custom Molding in Lewiston
Providing custom plastic injection molding services in Lewiston, ME, with a focus on precision and cost-efficiency for various applications.