High-End Precision Plastic Injection Molding in Idaho Falls: Expert Manufacturing Solutions
Idaho Falls is more than just a gateway to the Tetons; it is a burgeoning hub for nuclear research, agricultural technology, and high-tech engineering. With major players like the Idaho National Laboratory (INL) driving innovation near the Snake River, the demand for microscopic accuracy in manufacturing has never been higher. However, local firms often struggle to find a partner capable of moving beyond simple fabrication into the realm of true scientific molding. When a component fails in a research lab or a food processing line, the downtime doesn’t just cost money—it stalls the progress of our entire region.
At Ronningen Research and Development, we eliminate those production bottlenecks. We serve Idaho Falls from our Michigan-based operations, bringing the specialized engineering rigor of the Midwest to Eastern Idaho. By serving the region from our Michigan facility, we provide the national reach and elite technical equipment that generalist shops in the mountain west often lack. Whether you are developing medical sensors in Ammon or ruggedized sensors for the energy sector, we deliver parts that work the first time, every time.
Expert Manufacturing Process: Precision from Michigan to Idaho Falls
Achieving repeatable results takes more than a machine, it takes a disciplined engineering process. While we serve clients throughout Idaho Falls, all production runs through our Michigan headquarters so quality stays controlled from start to finish. We begin by analyzing your CAD files to catch issues like sink marks or air traps, using rapid plastic prototyping to validate the design before steel is cut. From there, we run scientific, decoupled injection molding that monitors cavity pressure, not guesswork, so part one and part ten thousand are identical. We then complete secondary steps like plastic injection assembly, ultrasonic welding, and custom coloration, followed by leak testing and dimensional checks, before any parts ship to Idaho.
Trusted Performance: Comparing High-End Manufacturing Standards
| Service Feature | Ronningen Research (Serving Idaho Falls) | Standard Regional Shops |
|---|---|---|
| Facility Origin | Michigan-based operations | Local Idaho job shops |
| Technical Focus | Precision injection molding for medical parts | Basic consumer goods |
| Tooling Options | Low-cost tooling for plastic parts | High-cost steel molds |
| Quality Control | ISO-aligned Midwest engineering | Manual visual inspection |
| Assembly | Full sub-assembly and packaging | Molding only |
Professional Service Benefits: Solving Eastern Idaho’s Challenges
Choosing to serve your Idaho Falls project through our Michigan facility provides several strategic advantages:
Environmental Resilience: Idaho Falls experiences intense UV rays and dry air. We help you select resins that won’t become brittle or yellow in the high-desert sun.
Cost Efficiency: By utilizing our specialized custom plastic injection molding services, you reduce the “price per part” through optimized cycle times.
National Scalability: As your business grows from a startup at the Idaho Innovation Center to a global supplier, our facility has the capacity to grow with you.
Zero Local Overhead: You get the benefits of a world-class manufacturing plant without the logistical headaches of managing a local facility in zip codes like 83401 or 83404.
Why Our Idaho Falls Clients Trust Us
Trust is the foundation of any manufacturing partnership. Even though we are serving Idaho Falls from our Michigan headquarters, we stand behind our work with ironclad guarantees that local shops rarely offer.
Lifetime Mold Maintenance
When we build your mold at our Michigan facility, we guarantee its performance for the life of your project. If the tool requires maintenance or repair due to normal wear and tear, our expert mold makers handle it at no additional cost to you.
Dimensional Accuracy Guarantee
We are a fully licensed and insured manufacturing entity. Every part we produce is guaranteed to meet the specific tolerances outlined in your technical drawings. If a part doesn’t fit, we fix it—period.
Professional Logistics and Delivery
We treat the distance between Michigan and Idaho Falls as a non-issue. We guarantee secure packaging and professional freight management to ensure your parts arrive at your door in perfect condition, on the date promised.
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.
Trusted Frequently Asked Questions
How does serving Idaho Falls from Michigan benefit me?
Michigan is the heart of the American molding industry. By using our Michigan-based operations, you access a deeper pool of engineering talent and more advanced machinery than is typically found in Eastern Idaho. This translates to higher quality and lower long-term costs.
What are the main signs I need precision molding?
If your current parts have inconsistent fits, visible seams, or high failure rates in the field, you have outgrown a generalist shop. High-precision molding is required whenever safety, regulatory compliance, or mechanical performance is critical.
What are the risks of using cheap, non-precision molds?
Using a budget mold often leads to flash (excess plastic) or warping. In sensitive industries like those working with the INL, these flaws can lead to catastrophic system failures or failed audits.
How do you handle shipping to Idaho?
We serve the entire region, from Ammon to Iona, using professional freight partners. Our logistics team monitors every shipment from our Michigan facility until it reaches your loading dock in Idaho Falls.
Can you handle small production runs?
Yes. We offer small-volume injection molding services for startups and research projects that are not yet ready for millions of units.
What is the process for getting a quote?
Simply provide your 3D CAD files and your estimated annual volume. Our team will perform a professional review and provide a detailed quote, usually within 24 to 48 hours.
Premium Manufacturing for a Growing Idaho Falls
Your innovation shouldn't be limited by the equipment available in your backyard. Whether you are redesigning a component for the energy sector or launching a new consumer product, Ronningen Research and Development provides the precision and professional oversight you need to succeed. Let us show you why companies across the country choose our Michigan facility to serve their most critical manufacturing needs.
