PTA Plastics - Custom Injection Molding Solutions

Design & Engineering

Leadership for design and quality throughout the life of a project.

In-House Moldmaking

Molds are constructed with a combination of pre-hard steel and hardened steel.

Injection Molding

PTA Plastics has 34 molding presses that range from 30 to 610 ton capacity..

Process Validation

Our complete validation protocol is fully customizable to fit our customers needs and their requirements.

Commitment to produce innovative products fast, right and on time.

At the forefront of innovation
since 1953

With facilities in Connecticut and Colorado, we are one of the industry's most experienced firms with thousands of successful projects made in America and completed around the world.

Our systems are customer centric and our primary goal is to clearly understand the product and user needs. We don't just make plastic parts. We make products that help save lives, products that help keep people safe and products that help shape our future.

We utilize state-of-the-art technology with skilled staff to run production around the clock and produce innovative products fast, right and on-time.


Detailed quality guidelines are established to form the basis for all quality assurance activities.


Our company has worked with almost every plastic resin in the industry.


We develop a unique and dynamic approach towards each and every project.

Adding value throughout the plastic product life cycle.

Providing High Performance Services For Multiple Industries

For over 60 years, PTA Plastics has delivered some of the most complex and challenging engineering and tooling solutions with maximum precision, minimized cost and streamlined results.

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We take pride in our strong knowledge of material and aesthetic standards to help ensure your only shot at submission is a success by providing quality T-1 parts.

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When the mission is critical, the team you choose to design, mold and build your plastic military products and components is the tipping point to success. PTA Plastics is start to finish.

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Safety & Security

We have the experience to balance and collaborate towards creating innovative, precise products that meet the most demanding requirements of customers in the safety and security space.

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Why Choose PTA Plastics?

Reliable, Effective and Technically Advanced Products

PTA Plastics has been built on engineering excellence crafted through unstinted dedication to quality, innovation and a constant objective to serve our firsthand expertise in the industry.

Quality Control System

PTA Plastics offers a full process validation protocol which is fully customizable to fit our customers' needs and their requirements.

Multiple Industries

With deep moldmaking competencies and a cohesive, tight team of employee-owners, we focus on the medical industry, defense/security industries and emerging technologies.

Infinite Potential

The imaginative and energetic employees at PTA Plastics not only own the company, but invest in the training, growth, and collaboration to make us a true extension of our customers' teams.

Engineering Support

PTA Plastics performs full DFM on all projects awarded. Our trained engineers perform 3D mold filling analysis on every part prior to mold design.

Best-In-Class Quality

We are invested in the training, growth, and collaboration that makes us a true extension of our customer's teams. Contact us today for your next project!

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Request A Quote

We're here to provide you with more information, answer any questions you may have and create an effective solution for your plastic injection molding needs. Contact us today to request a quote.