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PTI Plastic Injection Molding

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PTI Plastic Injection Molding

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PTI Plastic Injection Molding

Quality Custom Parts
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Functional prototype parts in as little as 5 days.

Quality Custom Parts Made Fast.

Raising the Standards for
Plastic Injection Molded Parts.

Mold Design, Additive Manufacturing
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Advanced technology drives our tooling.

Mold Design, Additive Manufacturing.

When You Build Quality Tools,
You Manufacture Quality Parts.

Plastic joining, pad printing, laser marking
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Plastic joining, pad printing, laser marking.

Secondary Operations and Assemblies.

At PTI, Precision Comes Standard
In Every Part We Make.

Quality Plastic Parts For Medical, Automotive, and Defense
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Injection molding industry technology integration.

Certified to all Industry Standards.

Quality Plastic Parts For Medical,
Automotive, and Defense.

Quality Plastic Parts For Medical, Automotive, and Defense

Quality Plastic Parts For Medical, Automotive, and Defense.

Certified to all Industry Standards.

Injection molding industry technology integration.
Learn More >
Get a Quote
Plastic joining, pad printing, laser marking

At PTI, Precision Comes Standard In Every Part We Make.

Secondary Operations and Assemblies.

Plastic joining, pad printing, laser marking.
Learn More >
Get a Quote
Mold Design, Additive Manufacturing

When You Build Quality Tools, You Manufacture Quality Parts.

Mold Design, Additive Manufacturing.

Advanced technology drives our tooling.
Learn More >
Get a Quote
Quality Custom Parts

Raising the Standards for Plastic Injection Molded Parts.

Quality Custom Parts Made Fast.

Functional prototype parts in as little as 5 days.
Learn More >
Get a Quote
Medical Automotive Defense Consumer

Plastic Injection Molding

Plastic injection molding is at the core of what we do at PTI Engineered Plastics. From a single functional prototype injection molding to low- and high-volume production and contract manufacturing, you can count on PTI to provide unsurpassed quality parts to meet your needs.
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Plastic Injection Molding

Plastic injection molding is at the core of what we do at PTI Engineered Plastics. From a single functional prototype injection molding to low- and high-volume production and contract manufacturing, you can count on PTI to provide unsurpassed quality parts to meet your needs.
Learn More >

Industrial Design

At PTI Design, our industrial design team can create specialized product concepts that are fully manufacturable and obtainable. Their close relationship with our engineers and tooling experts, eliminates the common trial and error found in many plastic injection molding companies.
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Industrial Design

At PTI Design, our industrial design team can create specialized product concepts that are fully manufacturable and obtainable. Their close relationship with our engineers and tooling experts, eliminates the common trial and error found in many plastic injection molding companies.
Learn More >

In-House Tooling

A quality part starts with a quality tool. Our tool makers are craftsman, with an eye for detail and exactness. With more than 30 years of mold building experience, using cutting edge technologies, we can cut lead times and deliver the part you envisioned without compromise.
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In-House Tooling

A quality part starts with a quality tool. Our tool makers are craftsman, with an eye for detail and exactness. With more than 30 years of mold building experience, using cutting edge technologies, we can cut lead times and deliver the part you envisioned without compromise.
Learn More >

Prototyping

At PTI, the same prototype injection molding tool that provides your prototype for testing and design verification can be used for the initial production run. In some low-volume scenarios, the one tool is used for the entire production run.
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Prototyping

At PTI, the same prototype injection molding tool that provides your prototype for testing and design verification can be used for the initial production run. In some low-volume scenarios, the one tool is used for the entire production run.
Learn More >

Your Plastic Injection Molding Specialist

About Us

PTI Engineered Plastics is a leading American injection molder and manufacturer of plastic components and assemblies.

As a diverse plastic injection molding company, PTI services the medical, automotive, defense/aerospace, and commercial/consumer products industries.
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Virtual Tour

Updates

Events

MD&M Minneapolis | November 3-4, 2021

Love what you do? So do we! Visit PTI in Booth #1317 to discuss your next project. Register for the event here and get a FREE expo pass.

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News

PTI Engineered Plastics Wins a 2021 Macomb Business Award in Hometown Hero Category

Leaders from Macomb County recently recognized PTI Engineered Plastics with a Macomb Business Award at the ninth annual awards ceremony. The award honors PTI in the Hometown Hero category for its donations of nearly 150,000 …

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PTI Toolroom Works 24/7 to Meet Deadlines on GM Ventilator Contract

In order to meet deadlines for GM and Ventec Life Systems’ $490 million contract with the federal government, PTI ran tooling operations around the clock in early April. PTI is on target to produce 100,000 …

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Plastics News Names Rising Star at PTI

PTI is very proud to announce that our own Tim Witherow, Senior Manager of Manufacturing, Assembly and Automation, has been named a Rising Star of the plastic industry by Plastics News. Tim is among 25 …

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