Stronger Connections
Since 1958 we have manufactured copper tube solutions that power essential systems and built lasting connections across Canada.
Products That Meet Your Standards
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Why Work With GLC
We are Canada’s only fully integrated copper tube manufacturing facility.
Canadian Manufacturing
For nearly 70 years, Great Lakes Copper has defined what quality means in copper tube manufacturing. As Canada’s only fully integrated copper tube mill, we oversee every step of production – from casting to final inspection – with precision and care. This heritage of Tubemanship™ combined with unmatched quality control, ensures every product we deliver meets the highest standards of performance, reliability, and trust.
Breadth of Services
From ready-to-ship standards to one-of-a-kind custom dimensions, our in-house capabilities span an unmatched range of sizes and specifications. We engineer specialized coatings, precision fittings, and tailored solutions to meet even the most complex requirements—without compromise.
Quality Control
GLC partners with accredited third-party laboratories to validate compliance beyond ASTM and NSF standards. Supported by full traceability and in-process inspections, this independent verification ensures our copper solutions deliver consistent and reliable performance.
Engineered Excellence
Decades of technical expertise power our ability to solve real‑world challenges. From optimizing system efficiency to extending service life, our engineering team develops copper solutions that work better, last longer, and are backed by a team dedicated to continuous improvement.
Responsible By Design
Sustainability is at the
Core of Our Operations.







Our Commitments.
Sustainability starts with purpose-driven choices: how we manufacture, how we work, how we grow, and how we invest in the people and communities that make it all possible.
Products built for decades of service to reduce waste.
Ethical sourcing to safeguard natural resources.
Investment in long term career growth and community well being.
Significant use of recycled copper.
Energy efficient production processes.
About Great Lakes Copper
GLC is Built On Nearly 70 Years of Craftsmanship.
Since 1958, Great Lakes Copper has supplied the Canadian market with high quality copper tube solutions. Our success is rooted in precision engineering, a skilled and dedicated team, and a culture that values trust, innovation, and the long term success of our customers and communities.
TESTIMONIALS
See Why Professionals Choose Great Lakes Copper.
Careers
Join a Team That Forges Strong Connections Through Excellence.
At Great Lakes Copper, you’ll be part of a skilled, collaborative team that values craftsmanship, innovation, and reliability. We offer stable careers, opportunities to grow, and the chance to contribute to products that power essential systems and communities.
Interested in learning how our copper products and capabilities can support your needs? Reach out now.
Connect with us to learn more about our work, our values, and the ways we can build a stronger tomorrow together.