PLASTIC INJECTION MOLDING IN MEXICO – SIMPLIFIED

THE LIST OF PLASTIC INJECTION MOLDING COMPANIES IN MEXICO IS ENDLESS…

With Mexico’s plastic injection molding industry consisting of more than 100 manufacturers spread out from Mexico City, Monterrey, and Baja California, the process of selecting a plastic injection molding vendor in Mexico can be overwhelming. Here at Redstone Manufacturing, we simplify the buying process and reduce the risk of working with foreign manufacturers. With headquarters in the USA and plastic injection molding manufacturing facilities in Mexico, our buyers receive guaranteed delivery backed by a US-based company with a US-based sales force they can trust. Combined with Redstone Manufacturing’s supply chain, tariff consulting, and diverse plastic injection molding production capabilities, the end result is significant cost savings and reduced risk during your plastic injection molding process from start to finish.

Redstone Manufacturing - Metal Casting and Machining

OUR PLASTIC INJECTION MOLDING FACILITY IN MEXICO HAS THE FOLLOWING CAPABILITIES

SIZES AVAILABLE20 grams to 10 kg
MATERIALS AVAILABLEABS, HDPE, LDPE, PE, PEEK, POM, PP and more.
TOLERANCE+/- 0.008″ (0.203 mm)
LEAD TIME5-8 weeks
plastic - Redstone Manufacturing - Metal Casting and Machining

Plastic Injection Molding in Mexico: Custom and Precision Plastic Components

Redstone Manufacturing partners with leading plastic injection molding mexico providers to deliver high-quality, durable, and cost-effective plastic components for automotive, electronics, consumer products, and industrial applications. Our mexico plastic injection molding services ensure precision, consistent quality, and cost-efficient manufacturing for both prototypes and high-volume production.

Plastic Injection Molding Process Description

Plastic injection molding is a manufacturing process in which molten plastic is injected into a steel mold under high pressure. Once the material cools and solidifies, the mold is opened, and the finished part is ejected. This method allows for consistent part quality, high precision, and complex geometries.

Redstone’s plastic injection molding in mexico partners use advanced technologies including:

  • High-precision injection molding machines for thermoplastics and engineering plastics

  • Multi-cavity molds for high-volume production

  • Temperature and pressure control for consistent material properties

  • Automated ejection, trimming, and secondary operations

  • Dimensional inspection and quality assurance

This process allows for the production of complex, lightweight, and durable plastic parts with excellent surface finish and repeatable accuracy.

Why Choose Redstone for Plastic Injection Molding in Mexico

Redstone Manufacturing is a trusted partner for plastics injection molding in mexico due to:

  • Access to vetted plastic injection molding mexico suppliers with proven expertise

  • Engineering support for part design optimization and manufacturability

  • Cost-effective solutions for prototypes, small-volume, and large-scale production

  • Expertise with a wide range of plastics including ABS, polycarbonate, nylon, and polypropylene

  • Tight tolerances and high-quality surface finishes

  • On-site quality control and inspection

  • Efficient logistics and worldwide shipping

Partnering with Redstone ensures clients receive reliable mexico plastic injection molding services that meet all quality and performance requirements.

How to Order Plastic Injection Molding Services

  1. Submit your design files

    Include CAD models, drawings, material specifications, and tolerances.

  2. Receive a detailed quotation

    Redstone evaluates production volume, material, mold requirements, and finishing needs.

  3. Prototype or first-article production

    Initial parts are produced and inspected for dimensional accuracy and surface quality.

  4. Tooling and mold preparation

    High-precision molds are fabricated for accurate replication.

  5. Full-scale production

    Approved designs proceed to batch manufacturing with our plastic injection molding mexico partners.

  6. Quality verification

    Each batch undergoes inspection for dimensions, material compliance, and surface finish.

  7. Packaging and delivery

    Finished parts are securely packaged and shipped worldwide.

Types of Plastic Injection Molding Services in Mexico

Redstone offers a variety of mexico plastic injection molding services:

Custom Plastic Injection Molding

Supports complex geometries, small-volume production, and prototypes.

High-Volume Production

Efficient manufacturing of standardized components while maintaining tight tolerances and quality.

Multi-Material Injection Molding

Allows for overmolding, insert molding, and combination parts for advanced applications.

Prototype and Low-Volume Runs

Rapid production of functional prototypes or limited batch orders for product testing and development.

Available Finishes

Plastic components from plastic injection molding in mexico can include:

  • Polishing and deburring

  • Textured or matte finishes

  • Painting or powder coating

  • Assembly-ready parts with inserts or fasteners

  • Custom color matching and surface textures

  • Secondary machining or finishing operations

Applications of Plastic Injection Molded Components in Mexico

Mexico plastic injection molding serves multiple industries:

  • Automotive and transportation components

  • Electronics housings and connectors

  • Consumer products and appliances

  • Industrial machinery parts

  • Medical devices and components

  • Packaging and storage solutions

  • Prototypes and specialized custom parts

These applications benefit from the precision, durability, and consistency of plastic injection molding mexico.

Advantages of Plastic Injection Molding

Plastic injection molding provides several key benefits:

  • High precision and repeatable tolerances

  • Ability to produce complex and detailed designs

  • Efficient production for both small and large volumes

  • Wide range of plastic materials and colors

  • Excellent surface finish with minimal post-processing

  • Cost-effective tooling and reduced material waste

By leveraging Redstone’s engineering expertise and trusted plastics injection molding in mexico partners, clients receive high-quality, precise, and reliable plastic components for demanding applications worldwide.

WHAT PEOPLE SAY ABOUT US
We were looking for a manufacturing expert in China and Redstone was able to provide complex components and assemblies quickly and with impeccable quality. We value our relationship with Redstone and view them as an extension of our own company.
Redstone Manufacturing produces metal injection molded steel parts for us. These are high-precision components with a tolerance less than half a thousandth of an inch. Redstone is a bankable supplier; they deliver quality parts on time.”
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Changed from Brochure to Newsletter on 8/12/24

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