Welcome to Tiercon

A supplier of exterior components & systems to the automotive industry.
The contribution and development of our employees is the foundation of our success.

With specializations in design, plastic injection molding, and automated painting, we are committed to excellence in innovation, disciplined execution, lean manufacturing principles, and continuous improvement in the areas of technology, affordability, quality, delivery, and employee experience.

Capabilities – From Concept to Completion

At Tiercon, we offer end-to-end solutions – from design and prototyping to manufacturing and delivery – for some of the most established names in the automotive industry. Our workforce of more than 600 employees operates in five North American facilities totalling more than 500,000 sq. ft. of industrial space that houses multiple injection molding presses, as well as a highly automated, state-of-the-art paintline and assembly operations.

Annually, we produce millions of parts quickly, efficiently, and cost-effectively. Our abilities in the area of design, onsite testing, innovation, and predictive failure modes analysis truly set us apart from the competition and allow us to create a virtually unlimited range of plastic and plastic-metal integrated parts and assemblies for our customers.


At Tiercon, innovation is one of our core strengths. Our Innovation Centre is staffed with highly trained designers and engineers who operate with a core development process that includes creating sketches, renderings, finite element analysis, Moldflow analysis, CAD modeling, development testing and more.

Whatever your needs, we have the facilities and skilled personnel to address every aspect of your project. We are a solution-based organization and specialize in translating our customers’ needs into viable, on-target solutions.

Our Process – Designing, Engineering and Manufacturing

Our full-service approach to solutions ensures our customers are fully and expertly supported from design concept through to production and delivery of their custom parts and assemblies.


Our highly skilled design team develops custom sketches, drawings, analyses and models to get your part exactly right.


With your design approved, we develop tools and processes to meet and exceed your expectations. 


With our flexible assembly facility and equipment, our workforce is able to create a variety of part and component assemblies ranging from low to high volumes.


We use our highly automated paintline to apply to a custom finish to a variety of different parts in an environmentally sustainable manner. 

Our Education Partners

We partner with several Ontario colleges and universities to provide co-op programs and job placements for the next generation of automotive manufacturing workers.

Our Community Partners

We are pleased to contribute financial support and volunteer hours to charities in the communities where we live and work.

Recent News & Updates

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The Toyota Quality Alliance: Recognizing Supplier Excellence, Gold Award 2016

Tiercon is honored to receive another Toyota award for Supplier Excellence, the Gold Award for 2016. On October October 11th , 2017, Toyota presented Tiercon ...
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Tiercon Participates In Manufacturing Day At Mohawk College

Tiercon participated in the annual MFG Day hosted by Mohawk College on October 24, 2016. MFG Day is an annual event to promote Manufacturing with ...
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Toyota Awards 2011, 2012, 2013, 2014, 2015, 2016

Tiercon has been winning awards from Toyota since 2011. Tiercon has often achieved perfect scorecards and has consistently been presented with Platinum Level awards since ...
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Tiercon Receives 2015 City of Hamilton Business Appreciation Award

On Wednesday, June 10 Tiercon Corp. was presented with a 2015 City of Hamilton Business Appreciation Award. Terry Kotwa, Vice President and General Manager, was ...
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The Toyota Quality Alliance: Recognizing Supplier Excellence, Excellence Award 2014

Tiercon earns the premier Toyota Motor Sales award for Supplier Excellence, the Toyota Excellence Award for 2014. On October 29, 2014, Toyota presented Tiercon with ...
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The Toyota Quality Alliance: Recognizing Supplier Excellence, Platinum Award 2013

Tiercon earns one of the highest Toyota awards for Supplier Excellence, the Platinum Award for 2013. On October 9, 2013, Toyota presented Tiercon with the ...
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