Plastic Injection Molding and Manufacturing Solutions in Montgomery, AL
If you are running a manufacturing line in Montgomery, AL, you know that the local heat and humidity are not just weather reports—they are variables in your production. Whether you are operating near the Maxwell Air Force Base or managing a supply chain for the automotive giants in Central Alabama, you have likely felt the sting of a delayed shipment or a plastic component that warped before it even hit the assembly line.
It is frustrating when your local “job shop” hits a capacity wall or lacks the technical depth to handle complex polymers. These bottlenecks do more than just slow you down; they threaten your reputation with your end-users. At Ronningen Research & Development, we provide a different experience. We serve Montgomery, AL from our Michigan facility, bringing high-tier engineering and massive production capacity to the Capital City without the limitations of a local physical footprint.
Our Michigan-based operations act as a seamless extension of your Alabama team. By leveraging advanced technology and a national logistics network, we ensure your components are delivered with precision, regardless of the miles between us.
The Hidden Costs of Ignoring Quality in Your Supply Chain
In a city like Montgomery, where military defense and high-volume automotive manufacturing drive the economy, a single sub-par plastic part can lead to a catastrophic ripple effect. If you are noticing high reject rates or parts that fail to meet tolerances, you are likely losing more than just material.
Risks You Simply Cannot Afford
Assembly Line Stoppages: A part that is off by even a fraction of a millimeter can halt a multi-million dollar production line in an automotive plant.
Environmental Degradation: Alabama’s intense UV exposure and humidity can cause inferior plastics to become brittle. Choosing the wrong resin is a ticking time bomb for your product’s lifespan.
Safety and Compliance Issues: Especially in the aerospace and medical sectors, material impurities or structural weaknesses are not just defects—they are liabilities.
Escalating Scrap Costs: Low-precision molding results in a high percentage of waste, which eats into your margins faster than you can scale.
When you choose to driving innovation through electronics plastic injection molding, you need a partner who understands that the mold is only half the battle. You need a team that understands molecular stability and structural integrity.
Strategic Service Overview from Our Michigan Facility
We serve the Montgomery area by offering a turn-key approach to manufacturing. While our specialized machines are located in Vicksburg, MI, our engineering insights and product deliveries are felt throughout Alabama every day.
Our Proven Precision Process
DFM (Design for Manufacturability): We take your CAD files and run them through rigorous stress simulations. We look for thin walls, improper draft angles, and potential plastic part warping solutions before we ever cut steel for a mold.
Tooling & Mold Engineering: We build high-durability steel and aluminum molds designed for hundreds of thousands of cycles.
Advanced Injection Molding: Utilizing closed-loop systems, we inject molten resins under exact pressures and temperatures to ensure every part is a perfect clone of the master design.
Secondary Operations: We don’t just mold and ship. Our Michigan facility provides assembly and sub-assembly services, ultrasonic welding, and custom coloration.
Quality Verification: Every batch destined for Montgomery undergoes rigorous CMM inspection and leak testing to ensure it meets your specific industrial standards.
Technical Capabilities at a Glance
| Feature | Standard Local Molding | Ronningen Michigan Operations |
|---|---|---|
| Material Range | Commodity resins only | Engineering grade materials (PEEK, Ultem, glass-filled) |
| Tolerance Precision | +/- 0.005 inches | +/- 0.001 inches (High Precision) |
| Secondary Services | Molding only | Heat staking, painting, assembly |
| Scale Potential | Limited by local floor space | High-volume national hub capacity |
| Logistics | Local pickup only | Expedited freight and managed inventory |
Benefits and Real-World Results for Alabama Clients
By serving Montgomery, AL with expertise from our Michigan headquarters, we help our clients move from good enough to industry leading. Our clients often find that the initial concern about distance is quickly replaced by the relief of having a reliable, technically superior partner.
Why Michigan-Based Operations Win
Reduced Total Cost of Ownership: By reducing cycle time in injection molding, we lower your per-part cost significantly compared to smaller, less efficient shops.
Aerospace-Grade Accuracy: Our background in complex molding ensures that parts used in defense and aviation meet every rigorous safety check.
Climate-Ready Materials: We help you choosing plastic material for the Alabama climate, ensuring your products don’t warp in the Montgomery sun.
Scalability on Demand: Whether you need 5,000 parts or 5,000,000, our facility has the horsepower to keep up with your growth.
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 do you handle shipping and logistics to Montgomery?
We serve Montgomery, AL from our Michigan facility using reliable national freight carriers. We often provide “just-in-time” delivery schedules so you don’t have to worry about warehousing large amounts of inventory locally.
Can you mold parts that require metal inserts?
Absolutely. We specialize in insert molding plastic parts, which is a critical requirement for many of the industrial and military projects throughout Alabama.
What resins do you recommend for high-heat applications?
For the Alabama environment, we often suggest materials like PBT or glass-filled Nylon. We analyze the specific heat-deflection requirements of your part to make sure it maintains structural integrity during those long Montgomery summers.
Do you offer rapid prototyping for new designs?
Yes. We can move from your CAD file to a physical prototype in a matter of days from our Michigan facility, helping you validate your design before you commit to full-scale production tooling.
What is the minimum order quantity for a production run?
While we are a high-volume leader, we have dedicated equipment for small-to-medium runs as well. We tailor our production schedules to meet the specific needs of your project.
Ready to Elevate Your Manufacturing Standard?
Montgomery is a city of progress and history. Your manufacturing solutions should reflect that same spirit of excellence. Stop settling for parts that "almost" work and start partnering with a team that views plastic molding as a high-stakes science. At Ronningen Research & Development, we are ready to show you what decades of Michigan-based engineering can do for your Alabama business. Let's get to work on your next precision project.
