Customized Plastic Injection Molding & Manufacturing Services in Las Cruces, NM
Innovation in the Mesilla Valley is reaching new heights. From the aerospace developments at Spaceport America to the burgeoning tech and agricultural research sectors near New Mexico State University, the demand for precision components has never been greater. However, innovators often face a significant hurdle: finding Customized Plastic Injection Molding & Manufacturing Services in Las Cruces, NM that can handle the extreme desert climate and high-tolerance specifications required by modern industry.
The high heat and low humidity of Southern New Mexico can be brutal on plastic components. Inferior materials or poorly engineered parts warp, crack, and fail when exposed to the intense Chihuahuan Desert sun. Furthermore, local firms often struggle with limited regional manufacturing capacity, leading to long lead times and high costs.
At Ronningen Research, we provide a sophisticated domestic solution. While our ONLY physical facility is located in Michigan, our Michigan-based operations serve clients throughout Las Cruces, NM, with a seamless remote-service model that emphasizes national reach and unrivaled precision.
Our Expert Manufacturing Process: From Michigan to the Mesilla Valley
Serving Las Cruces, NM, from our Michigan facility allows us to leverage the massive industrial infrastructure of the Midwest to deliver results that are often impossible for smaller, local shops. We follow a rigorous, step-by-step process to ensure every part is “Desert-Ready.”
1. Technical Design for Manufacturing (DFM)
Every project begins with a comprehensive DFM review. Our engineers analyze your CAD files to identify potential failure points like uneven wall thickness or improper draft angles. We serve Las Cruces with expert advice on resin selection—choosing polymers with high UV resistance and thermal stability to survive the New Mexico heat.
2. Precision Tooling and Prototyping
We utilize advanced CNC machining to create high-durability molds. For businesses looking to test the market, we offer low-cost tooling for plastic parts and rapid plastic prototyping services. This allows you to verify form, fit, and function before committing to high-volume production.
3. Scientific Injection Molding
Our presses are managed using scientific molding principles. This data-driven approach monitors pressure, temperature, and viscosity in real-time. This ensures that part number 1 is identical to part number 100,000, providing the consistency required for precision injection molding for medical parts and aerospace components.
4. Advanced Quality Control
Before any parts leave our Michigan headquarters, they undergo rigorous plastic testing and inspection services. We use CMM (Coordinate Measuring Machine) verification and leak testing to ensure every tolerance is met to your exact blueprints.
Service Benefits: Why National Reach Matters for Las Cruces
Choosing a partner with national reach provides Las Cruces businesses with several strategic advantages that local providers simply cannot match.
Climate-Specific Material Science: We don’t just “press plastic.” We engineer solutions that account for thermal expansion and UV degradation, critical for products used near the Organ Mountains.
Domestic Supply Chain Security: By choosing a partner with Michigan-based operations, you avoid the volatility of international shipping and the IP risks of offshore manufacturing.
Turnkey Assembly Solutions: Beyond molding, we offer full plastic injection assembly services, including ultrasonic welding and secondary machining.
Rapid Logistics: We treat the distance as a non-factor. Our established logistics pipelines ensure your parts move from our Michigan facility to Las Cruces with speed and reliability.
Guarantees, Trust, and EEAT
Ronningen Research stands on a foundation of Expertise, Authoritativeness, and Trustworthiness. We have decades of experience serving highly regulated industries, including defense, medical, and automotive sectors.
Our Commitment to Quality:
Tooling Guarantee: As long as we are molding your parts, we guarantee the life of the tool. If the mold wears out or breaks under normal production, we repair or replace it at our Michigan facility at no cost to you.
American-Made Quality: All production occurs at our Michigan headquarters. We never outsource your project overseas, protecting your intellectual property and ensuring strict adherence to U.S. labor and safety standards.
Transparent Pricing: We provide detailed quotes with no hidden fees. From material costs to shipping, you will have a clear understanding of your investment.
Professional Indemnity: We are fully licensed and insured, providing a level of security that many smaller shops cannot offer.
Fast, Reliable Plastic Molding Services for Las Cruces, NM
At Ronningen, we know that fast, reliable plastic injection molding services are essential for businesses in Las Cruces, NM. Our team is dedicated to providing quick turnaround times without sacrificing quality. Whether you need a few parts for a prototype or thousands for mass production, we ensure that every part is produced efficiently, meeting all specifications and deadlines.
We focus on optimizing production timelines, reducing lead times, and maintaining the highest standards of precision and performance. Ronningen’s fast, dependable plastic molding solutions help businesses stay on schedule and meet market demands, providing consistent, high-quality results every time.
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
Do you have a location in Las Cruces?
No. To maintain the highest standards of technical precision and cost-efficiency, we operate exclusively from our world-class Michigan headquarters. We serve Las Cruces, NM, as a primary service region, providing daily communication and rapid delivery that makes us feel like a local partner.
How do you handle shipping to Southern New Mexico?
We have established logistics partnerships with national carriers. Whether you are located in the East Mesa or near the Mesilla historic district, we manage the entire custom packaging and shipping process to ensure your parts arrive in perfect condition.
Can you handle low-volume production?
Yes. We are a leader in bridge production and small-batch runs. We help Las Cruces startups get to market with 500 units just as easily as we help major corporations with 500,000 units.
What is the risk of using a local molder with less experience?
In high-precision fields like aerospace or medical technology, an inexperienced molder can produce parts with internal voids or poor structural integrity. These defects lead to catastrophic failures in the field. Our Michigan-based operations bring an industrial rigor that mitigates these risks entirely.
Take the Next Step with Ronningen Research
Don’t let manufacturing complexities hold back your innovation. Partner with a domestic leader that provides Customized Plastic Injection Molding & Manufacturing Services in Las Cruces, NM, with the technical depth and logistical reliability your project demands.
From our Michigan facility to your loading dock in the City of the Crosses, we are dedicated to your project’s success.
