CLiC QUALITY ASSURED
When Only Flawless Will Do
For decades, Cardinal IG has set the industry standard for durable, long-lasting insulating glass. That same commitment to quality and rigorous testing goes into every CLiC privacy glass panel, ensuring window, door, and building professionals can trust its performance and reliability.
Built to Standards as
Clear as Our Glass
Quality is more than a standard—it’s a commitment. With every piece of CLiC glass we produce, we ensure that precision, durability, and flawless aesthetics are delivered to exceed customer expectations. Through meticulous quality assurance at every stage of production, we’re redefining what it means to offer a product you can rely on.
"300%" Inspection at Every Stage
From the moment a unit begins its journey on the production line to the final steps of manufacturing, Cardinal implements a rigorous inspection process. This commitment to thorough quality control includes:

Advanced Camera
Inspection
Our state-of-the-art camera system identifies even the smallest blemishes, such as scratches or particles, that could affect the clarity or functionality of the glass. Each unit is reviewed in real time by our quality technicians to ensure every detail is addressed.

Lamination and Insulating Glass Checks
As the glass moves through the lamination and insulating glass (IG) processes, inspections continue to verify both visual and structural integrity.
A Focus on What Matters Most
Our customers expect the best, and we deliver. We understand that a flawless product is more than just aesthetics—it’s about performance and reliability. That’s why we look for:
Visual blemishes like scratches or particles that could compromise the glass’s appearance.
Processes for Continuous
Improvement
Cardinal’s commitment doesn’t stop at the production line. We actively collaborate with our R&D teams to refine and enhance our products.

Accelerated Weather Testing
Through accelerated weather testing in extreme conditions like Minnesota, Arizona, and Florida, we identify potential long-term durability concerns.

Feedback Loops
Feedback loops with our field technicians and surveys from end users ensure that real-world performance aligns with our high standards.



Built to Last: Assurance You Can Trust
Our team of expert technicians, innovative tools, and customer-focused processes ensure every piece of CLiC glass is flawless, reliable, and built to perform. From the first inspection to the final installation, Cardinal’s quality control processes instill confidence in every unit we produce.