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Leader In

Plastic Injection Molding

Thermal Plastic Design, Inc. is an industry leader in plastic Injection Molding and Contract Manufacturing. Plastic Injection molding has rapidly emerged as a driving technology in the world’s manufacturing sector.

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Quality

A Whole New World of Quality

From manufacturing electronics to medical devices … and from automotive to consumer products … every industry has their own standards. It has become a virtual labyrinth of complexity to relate the standards of one industry to another.

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Plastic Injection Molding

Plastic Injection Molding … At the Heart of Our Business. A quick look around your office, shop or home and you can see the overwhelming impact of plastic injection…

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Precision Tooling

… The Heart of Our Business John Meehan, company founder and CEO, was a tool and die maker before he started his own tooling business. He started at the…

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Contract Manufacturing

TDI … Your Single Source Solution Whether you are looking for a dependable supplier for a single item … or you’re looking for a single-source supplier for a full…

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Thermal Plastic Design, Inc

ISO 9001:2015 Registered

UL File #: E355996

Thermal Plastic Design, Inc. is an industry leader in plastic Injection Molding and Contract Manufacturing. Plastic Injection molding has rapidly emerged as a driving technology in the world’s manufacturing sector. Capabilities of this technology range from precision micro-gears and components to large, durable decorative or protective panels … and are used in every industry from automotive to electronics and from consumer products to critical medical components. While the industry itself spans the globe, the American Midwest has earned a solid reputation at the heart of this rapidly accelerating industry.

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TDI
Who We Are

ABOUT US

History & Culture


A century old proverb suggests, “curiosity killed the cat”. However, the natural inquisitive nature of man has paid outstanding dividends for the rest of us over the last three hundred years.

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Business Philosophy


TDI is clear on our definition of quality. Our standard of quality is defined by our customers’ expectations of us, based on your customers’ expectations of you.

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Business Goal

TDI’s CEO, John Meehan, began his career as a tool and die maker, eventually opening his own shop serving a broad base of customers including the Midwest’s growing injection-molding trade.

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What We Do

Our Capabilities

Plastic Injection Molding

A quick look around your office, shop or home and you can see the overwhelming impact of plastic injection molding on twenty first century lifestyle.

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Plastic Injection Molded Gears

TDI is an industry leader in developing and manufacturing high quality plastic gears. We offer a complete solution for your plastic gear needs.

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Contract Manufacturing

Whether you are looking for a dependable supplier for a single item … or you’re looking for a single-source supplier for a full production program, TDI can offer a solution tailored just for you.

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Precision Tooling

We have a remarkable tool room for a company our size. The facilities and its tradesmen afford our customers a unique advantage and flexibility. .

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Tooling Maintenance

We can’t overstate our dedication to fine tooling. With our in-house tool room facilities we maintain every set of tools to a higher-than-industry standard.

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Rapid Tooling & Prototyping

The history of our industry has traditionally tried to find the balance between quality, costs and turn-around time.

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Who We Are

Our Team

Michael Doe

Company Director

Christina Doe

Company Director

John Doe

Company Director
Our Clients Say

Client Testimonials

Delivered

Recent Projects

Injection Molding Project 2

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Injection Molding Project 1

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Precision Tooling Project

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