28 Oct 2025
Plastic bottles and caps lined up nicely after being manufactured.

Sustainable Injection Molding Practices

What is sustainable injection molding? Sustainable injection molding refers to the practice of designing, selecting materials, and executing production in a way that minimizes environmental impact while maintaining quality and performance. Rather than simply making plastic parts, it means choosing smarter resins, optimizing energy usage, reducing waste, and extending product lifecycles so the part you […]

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07 Jan 2021

Plastic Finish Types: What You Need to Know

When creating a product or part using injection molding, it’s easy to get caught up in that piece’s actual production. Things like material, size, and complexity are all important factors to consider and have a huge impact on production. But what about the look and feel of your product? If your product or part is […]

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14 Oct 2016
A checklist on a clipboard with checks made in red marker.

Five Things You Need Before Asking for an Injection Molding Quote

What should I know before getting an injection molding quote?  “I have the CAD drawing. What else could they possibly need?” Does this sound familiar?  Preparing for a plastic injection molding quote may not be as simple as you think.   “…I have the CAD drawing, what else could they possibly need?” While it is […]

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27 Sep 2025
The overhead compartments on an airplane.

The Unique World of Aerospace Injection Molding

The aerospace industry hinges on precision, durability, and weight efficiency. Every component—from cabin panels to avionics housings—must endure extreme conditions while remaining as light as possible. Injection molding has become an essential part of aerospace product development. By enabling the production of durable, lightweight components with tight tolerances, it supports both performance and regulatory compliance. […]

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17 Aug 2025

Automotive Injection Molding Applications

What is automotive injection molding? Automotive injection molding is the process of creating plastic car parts using specialized molds and injection machines. Molten resin is injected into precision molds, cooled, and released to form consistent, high-quality components. This method is widely used because it offers repeatability, speed, and the ability to manufacture complex shapes. The […]

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26 May 2016
A pair of plastic, wireless headphones on a white background.

Plastic Injection Molding as an Alternative to Fabrication

If you’re thinking of finding an alternative to plastic injection molding for your project, there are a few things you should consider during your search. Although injection molding has higher upfront costs, you’ll be glad you invested in your product once it picks up momentum on the market. Fabrication is less expensive initially, but it […]

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14 Jul 2025
A CNC machine creates a piece of art.

CNC Milling for the Fine Arts: Precision in Immersive Art

CNC milling is widely used in industrial manufacturing, but its precision and repeatability also make it valuable in the world of fine art. Artists and fabricators increasingly rely on CNC technology to produce large, immersive installations that are both structurally sound and visually striking. While Rex Plastics specializes in injection molding rather than creating CNC […]

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16 Oct 2023
Plastic injection molding parts on a table.

5 Ways To Select A Plastics Manufacturer For Your Project

When you need plastic parts for your product, you want a plastics manufacturer that is reliable, affordable, and produces high-quality parts. There may be a lot of options, so it is important to narrow down the field with the right criteria. What is a plastics manufacturer, and what do they do? A plastics manufacturer is […]

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14 Jan 2025
A red stamp that reads "tariffs" has been pressed onto a brown background. The stamper lays next to it.

Advantages of Getting Ahead of Tariffs

In today’s interconnected world, global trade policies can significantly impact manufacturing operations. As we enter 2025, new tariffs are poised to reshape the business landscape for American manufacturers. Understanding how they work and their potential impact is essential for businesses to thrive amidst these changes. Proactively preparing your business for new tariffs ensures you remain […]

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10 Dec 2024
A closeup of white, plastic foam soundproofing material.

Plastic Foaming: What Is It & Is It More Economical?

As the demand for lighter, more durable, and cost-effective materials continues to grow, plastic foaming has emerged as a promising solution in the world of injection molding. But what exactly is foam injection molding, and how does it compare to traditional methods? Let’s dive into the details of this innovative process and explore its benefits. […]

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