High-End Expert Premium Plastic Injection Molding in Lexington, KY
Lexington is known for more than just horse racing and bourbon. It is a hub for growing technology and industrial manufacturing. For businesses near the Bluegrass Airport or the industrial parks of Fayette County, having access to high-end manufacturing is vital. We serve in Lexington, KY from our Michigan facility, bringing expert technical skill to your local doorstep. Our Michigan-based operations serve clients throughout in Lexington, KY who need parts that can stand up to the rigorous demands of the Kentucky climate and high-speed production.
Premium manufacturing is all about the science of polymers. It involves heating plastic resin to a precise liquid state and injecting it under massive pressure into a custom-engineered steel mold. This process allows us to create complex parts with microscopic tolerances. Serving in Lexington, KY with expertise from our Michigan headquarters means you get access to top-tier machinery and engineering talent that makes every part perfect.
Our Expert Technical Diagnostic Process
Every project we handle follows a strict high-end diagnostic path. We do not just start the machines; we engineer a solution. This process ensures that your final product is durable and ready for the market.
Design Validation: Our engineers perform a deep-dive review of your CAD files to ensure they are optimized for the injection process.
Thermal Analysis: We calculate how the plastic will cool within the mold to prevent warping or structural weak spots.
Prototyping Phase: We often recommend a rapid plastic prototyping service to test fit and function before mass production.
Material Selection: We help you choose between engineering-grade resins and commodity plastics based on your part’s end-use in the Lexington market.
Scientific Molding: We use real-time sensors at our Michigan-based operations to monitor pressure and temperature for total consistency.
Transparency in Pricing and Production Costs
We believe in being upfront about what goes into your project. Premium Plastic Injection Molding in in Lexington, KY involves several cost factors that we break down clearly for our clients. While every project is unique, we focus on providing value through engineering efficiency.
The initial investment usually goes into the creation of the mold. We offer low-cost tooling for plastic parts to help you get started without sacrificing high-end quality. Factors like part complexity, material choice, and production volume will determine your final price per part. Whether you need a small run for a specialized device or a high-volume order, we provide a detailed quote so there are no surprises. Because we serve you from our Michigan facility, we leverage our national reach to keep logistics costs competitive.
Professional Guarantees and Safety Standards
Your trust is our most important asset. We stand behind every part that leaves our Michigan headquarters. We are fully licensed and insured, following strict safety protocols to ensure that your components meet all industry regulations.
We provide a lifetime maintenance guarantee on all molds that remain at our facility. If a tool needs sharpening or repair, we handle it at no extra cost to you. We also guarantee the dimensional accuracy of your parts. If a batch does not meet the agreed-upon specs, we make it right immediately. Our commitment to excellence is why businesses across the country choose our custom plastic injection molding services for their most critical projects.
Start Your Lexington Project Today
Your innovation deserves the best manufacturing possible. From the horse farms to the tech centers of Lexington, we are ready to support your growth. By choosing our Michigan-based operations, you are choosing a partner dedicated to technical excellence and friendly service.
Contact us today to discuss your vision. Let us show you why our premium services are the right choice for your next big launch.
Contact Information
Phone: 269-649-0520
Email: ronningen@ronrnd.com
Address: 6700 E Y Z Ave, Vicksburg, MI 49097, United States
Our Active 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.
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
How does shipping work from Michigan to Lexington
Shipping is fast and reliable. We use professional freight partners to move your finished parts from our Michigan facility directly to your loading dock in Lexington. Most shipments arrive within a few days, making the distance feel very small.
Can you handle complex sub-assemblies
Yes. We offer complete plastic injection assembly services. We can take individual molded parts and combine them into a finished unit, saving you time and labor costs at your own facility.
What if I only need a small number of parts
We are happy to help. We provide small-volume injection molding services for startups and specialized projects. You get the same expert quality regardless of the order size.
What are the risks of using a low-quality molder.
Using a shop that lacks high-end equipment can lead to parts that fail in the field. This results in expensive recalls and damage to your reputation. We use scientific molding to ensure your parts are strong and reliable.
How do I get an expert quote.
The best way is to send us your 3D design files. Our team at the Michigan headquarters will review your specs and provide a professional quote, usually within 24 to 48 hours.
