TJ Assemblies

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Bensenville, IL

At TJ Assemblies, we specialize in offering comprehensive solutions for injection molded plastics, meeting the diverse needs of industries globally. With our unwavering commitment to excellence and extensive expertise, we have established ourselves as a trusted partner for customers seeking high-quality and innovative plastic injection molding services.

Our injection molded plastics offerings encompass a wide array of products and capabilities, ranging from small components to intricate parts, serving various sectors such as automotive, electronics, consumer goods, medical devices, and more. We pride ourselves on our ability to deliver precise, durable, and cost-effective plastic components that meet the exact specifications and requirements of our clients.

In addition to providing injection molded plastics, we offer a range of value-added services to support our customers throughout the entire manufacturing process. From design and engineering assistance to prototyping, tooling, molding, and finishing, we provide end-to-end solutions to ensure the highest quality and efficiency for our clients' projects.

We recognize the critical importance of precision, consistency, and performance in injection molding. Our team collaborates closely with clients to develop tailored solutions that optimize product design, functionality, and cost-effectiveness. We are dedicated to exceeding our clients' expectations by delivering superior products, personalized service, and ongoing support. Whether you require injection molded plastics for prototyping, mass production, or custom applications, you can rely on TJ Assemblies for dependable, efficient, and high-quality plastic injection molding solutions.

When you choose TJ Assemblies as your injection molding partner, you're selecting a collaborative partner committed to helping you achieve success and innovation in your projects with confidence and reliability.

Plastic Molding Power Pages

Plastic Injection Molding

Plastic Injection Molding

Plastic injection molding, or commonly referred to as injection molding, is a manufacturing process used in the mass fabrication of plastic parts. It involves an injection of molten plastic material into the mold where it cools and...

Polyurethane Molding

Polyurethane Molding

Polyurethane molding is the process of fabricating or manufacturing plastic parts by introducing a urethane polymer system into a tool or mold and allowing it to cure. Like any other type of plastic, the excellent processability...

Rotational Molding

Rotational Molding

Rotational molding, commonly referred to as "rotomolding", is a plastic casting technique used to produce hollow, seamless, and double-walled parts. It uses a hollow mold tool wherein the thermoplastic powdered resin is heated while being rotated and cooled to solidify...

Thermoforming

Thermoforming

Thermoforming is the process of heating thin plastic sheets to its forming temperature and stretching it over a mold which takes its shape. After cooling and setting of the molded plastic sheet, each part will be separated from its batch to form a single unit or product...

Blow Molding

Blow Molding

Blow molding is a type of plastic forming process for creating hollow plastic products made from thermoplastic materials. The process involves heating and inflating a plastic tube known as a parison or preform. The parison is placed between two dies that contain the desired shape of the product...

Fiberglass Molding

Fiberglass Molding

Fiberglass molding is a method for forming complex and intricate parts using fiberglass resin. Though there are several reasons for producing parts and components from fiberglass, the most pressing reasons are the...

Plastic Coating

Dip Coated Parts

Plastic coating is the application of liquid polymers or plastic onto the surface of a workpiece through dipping/immersion. The result is a thick plastic finish for protective and decorative purposes. This gives the material additional...

Closed Cell Foam

Closed Cell Foams

Closed cell foam is a type of foam where the “cells” are tightly pressed together and enclosed. It contrasts open cell foam, such as polyurethane, with interconnected open cells. With closed-cell foam, because none of the cells...

Plastic Fabrication

Plastic Channel

Plastic fabrication is the process of designing, manufacturing, and assembling a product made out of plastic material or composites that contain plastic. There are numerous plastic fabrication methods known today, considering the...

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