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The Role of Injection Molding in Modern Manufacturing

The Role Of Injection Molding In Modern Manufacturing

May 22, 2025

These days, more and more manufacturers are looking to use plastic components in their products over metal alloys. Plastic is a cheap, durable, and lightweight material, with incredible versatility in the properties that it can have and the shapes that can be made from it. And while more traditional processes like machining can accommodate plastic, additive manufacturing methods such as injection molding offer a more affordable, versatile, and sustainable way to manufacture plastic components.

Why Plastic Injection Molding?

Good plastic injection molders have a lot of advantages to offer. The process itself is excellent for high-volume production, offering a fast and efficient way to produce complex plastic components with tight tolerances. Injection molding can accommodate a wide variety of design features and complexities, as well as many different types of thermoplastics. It also produces little to no waste, as the parts are made to near-net shape with an excellent surface finish that requires less secondary processing. Plastic parts, depending on the actual thermoplastic used, offer an excellent strength-to-weight ratio that rivals that of popular metal alloys, and in some cases even outperforming them. 

Where Plastic Injection Molders Can Help

As mentioned above, plastic components have seen increasingly widespread use across a variety of industries. For instance, at World Class Plastics we’ve made a variety of components for everything from consumer appliances and electronics to aviation and industrial equipment. These can range from under-the-hood engine components to decorative handles and buttons, from electrical housings to clips and fasteners and even plastic gears to replace traditional metal ones. Injection molding is one of the most versatile manufacturing processes available today, and it can make all of these parts and more with high precision and consistent quality. 

Looking for an expert plastic injection molder?

World Class Plastics, Inc. is one of the most experienced and trusted plastic injection molders in the Midwest, with a long history of excellence going back to 1994. If you’re looking for plastic injection molding services, consider partnering with us–head over to our website to learn more about the solutions we can offer.