Plastic Injection Molding Services in Phoenix, AZ
Looking for high-precision plastic components in the Valley of the Sun? It’s a challenge every manufacturer in Phoenix faces. Whether you’re working on a defense contract near Luke Air Force Base or developing a new medical device in the BioScience Core downtown, you need parts that can stand up to the heat. We’re talking about real precision, not just “close enough.”
At Ronningen Research & Development, we provide world-class Plastic Injection Molding Services in Phoenix, AZ from our specialized Michigan-based operations. Distance isn’t a barrier when it comes to elite engineering. We serve the Phoenix region by offering a level of technical depth and high-volume capacity that local job shops often can’t match. From the high-tech corridors of North Phoenix to the industrial hubs in South Mountain, we bring Michigan manufacturing excellence right to your doorstep.
Why Phoenix Innovators Trust Our Michigan Facility
Let’s be honest: Phoenix is hot. The extreme desert climate isn’t just tough on people; it’s tough on plastics. If your current components are warping in the Arizona sun or failing under the mechanical stress of industrial use, you have a material and process problem. By serving Phoenix, AZ from our Michigan facility, we provide access to advanced scientific molding that solves these local pain points.
Strategic Benefits for Arizona Manufacturers
Thermal Stability Expertise: We help you choose plastic materials for the Arizona climate, ensuring your parts don’t lose their shape in 110-degree heat.
Tight Tolerance Mastery: Our Michigan facility specializes in tolerances as tight as +/- .001, which is critical for Phoenix’s aerospace and semiconductor sectors.
Scientific Molding Protocol: We use decoupled molding to ensure every part is a perfect clone of the last. No variation, no surprises.
Supply Chain Resilience: Serving Phoenix, AZ with expertise from our Michigan headquarters means you aren’t limited by local power grid strains or labor shortages in the Southwest.
Full Lifecycle Support: We don’t just squirt and ship. We offer design for manufacturability (DFM) to catch errors before they cost you thousands.
Technical Solutions for High-Stakes Industries
Serving Phoenix with Tier 1 plastic molding from our Michigan facility means you get precision, reliability, and peace of mind. We start with digital stress testing, simulating resin flow to prevent warping and sink marks before a single mold is cut. Our hardened steel tooling is built to last, holding tight tolerances through millions of cycles. We handle complex insert and over-molding, ideal for rugged electronics and handheld devices in Phoenix’s tech sector. Every part goes through secondary finishing, including heat staking, ultrasonic welding, and sub-assembly, so you receive ready-to-install components. Finally, each batch undergoes rigorous CMM inspection and material certification to ensure it meets the highest quality standards before it reaches your production line.
Real Success: A Phoenix Aerospace Case Study
The Challenge: An aerospace contractor based near Deer Valley was struggling with an instrument housing that kept failing vibration tests. Their local Phoenix provider couldn’t solve the structural weak points, and the reject rate was hovering at an unsustainable 12%.
The Solution: Ronningen Research & Development took over the project from our Michigan facility. We re-engineered the wall thickness through advanced DFM and suggested a transition to a carbon-fiber reinforced resin. We implemented precision complex molding for aerospace protocols to eliminate internal stresses.
The Outcome: The new housing passed all flight-safety tests on the first try. Reject rates dropped to less than 0.5%. By serving this Phoenix client from our Michigan facility, we delivered a part that was not only stronger but also 15% cheaper to produce per unit due to reduced cycle times.
Elevate Your Manufacturing Standards Today
Don’t let the limitations of local capacity slow down your innovation. Phoenix manufacturers deserve the highest standard of plastic engineering, and that is exactly what we provide. By serving the Phoenix area from our Michigan headquarters, we offer a level of precision and scalability that turns your design into a market leader.
Whether you are in Tempe, Scottsdale, or the heart of Phoenix, our team is ready to act as your expert manufacturing partner. Let’s build something that lasts.
Ronningen Research & DevelopmentPhone: 269-649-0520 Email: ronningen@ronrnd.com Michigan Facility: 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 can a company in Michigan serve me in Phoenix effectively?
Modern manufacturing isn’t about physical proximity; it’s about technical capability and logistics. We serve Phoenix, AZ from our Michigan facility with real-time digital communication and high-speed freight. We often provide faster turnarounds than local shops because our facility is optimized for high-volume efficiency.
What is the cost difference between local and remote molding?
While shipping adds a small variable, our Michigan facility’s high level of automation and reduced cycle times usually result in a lower total cost of ownership. You save money by reducing scrap and avoiding secondary processing fees from multiple vendors.
Can you handle medical-grade molding?
Yes. We have extensive experience in sustainability and precision for medical parts. We provide full material traceability for Phoenix-based medical device firms.
Do you offer rapid prototyping for Phoenix startups?
Absolutely. We can move from your CAD file to a physical prototype in days. This allows Phoenix engineers to validate designs before committing to full production tooling in our Michigan facility.
What resins do you recommend for UV exposure in Arizona?
We often suggest ASA or specialized UV-stabilized Polycarbonate. We analyze the end-use environment for every Phoenix project to make sure the parts don’t yellow or become brittle in the desert sun.
