About Us

Over three decades of profile extrusion expertise
Founded in 1994, Signature Plastics is a North American manufacturer of custom plastic extrusions serving retail, refrigeration, architectural systems, doors and other industries where dimensional accuracy and long-term consistency are essential.
We work with manufacturers whose products rely on plastic profiles fitting precisely and performing reliably in real-world applications. Our team understands the production pressures our customers face from tolerance control to on-time delivery and we build our processes around meeting those expectations without compromise.
Our manufacturing model is centered on reducing supply chain risk. By managing tooling development, material selection, and extrusion in-house, we maintain control over quality, repeatability, and lead times. The result is consistent production runs and profiles ready for seamless integration into your assembly process.
Built on trusted customer relationships and a proven industry reputation.
Supporting retail, refrigeration, architectural, and industrial manufacturing sectors.
Across custom and standard applications, brought into repeatable production.
The Principles That Define Signature Plastics
These principles define how we approach extrusion, make decisions, and support the manufacturers we work with.

Quality
It Starts With Tooling
By designing and controlling our tooling, we ensure profiles are produced accurately and consistently from the first run through long-term production.

Trust
Material Selection
Customers rely on us to select the correct material based on how the profile will function, ensuring long-term performance and dimensional stability.

Collaboration
Designed Around Your Application
We work closely with customers to understand how each profile integrates into their product, ensuring proper fit, function, and production compatibility.

Reliability
Repeatable Production
Operating from our Ontario facility, our mandate is straightforward: deliver parts to your exact specifications, run after run, with zero surprises.
Capabilities
By managing tooling, and material selection in-house, we maintain complete control over the manufacturing process.
