Signature Plastics

Signature PlasticsRequest A Quote

Custer, WA

We are Signature Plastics, a leader in the world of injection molding plastics. With years of expertise and a passion for innovation, we craft high-quality products that redefine industries and exceed expectations. Our team takes immense pride in our ability to transform raw materials into finely engineered components that power a wide range of applications.

Our product portfolio boasts a diverse array of injection-molded plastics, each meticulously designed and crafted to meet the unique demands of modern businesses. From intricate automotive components to robust consumer electronics, our offerings cater to a multitude of sectors, ensuring that our clients receive tailor-made solutions that drive their success.

At Signature Plastics, our commitment to excellence extends beyond our products. We provide comprehensive services that encompass every step of the manufacturing process. From design consultation and prototyping to mass production and quality assurance, our dedicated team ensures that your vision is brought to life with precision and care.

We understand that the world of injection molding is constantly evolving, and we stay at the forefront of industry advancements. With cutting-edge technology and a team of skilled professionals, we embrace challenges and turn them into opportunities to push the boundaries of what's possible.

Join us on this journey of innovation and partnership. Together, we can mold a future that's not just defined by plastics, but by the limitless potential they hold. At Signature Plastics, we don't just create products – we shape experiences.

Injection Molded Plastics Power Pages


Overmolded Products

Many of the products used daily are made possible by producers and suppliers of rubber and plastic. These substances are robust, adaptable, and capable of practically any shape required for various industrial purposes...

Plastic Gears

Plastic Gears

A plastic gear is a toothed wheel made up of engineering plastic materials that work with others to alter the relation between the speed of an engine and the speed of the driven parts. The engineering plastic materials used in manufacturing plastic gears can be...

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...

Plastic Overmolding

What is Overmolding

Plastic overmolding is a manufacturing process that involves combining two or more plastic materials to create a single, unified part. The process enhances the functionality, durability, and aesthetics of plastic components by...

Thermoplastic Molding

Thermoplastic Molding

Thermoplastic molding is a manufacturing process that works to create fully functional parts by injecting plastic resin into a pre-made mold. Thermoplastic polymers are more widely used than thermosetting...

Blow Molding

Blow Molding Animation

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...

Plastic Molding Processes

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