IG Spacers

Quanex IG Spacers takes a 360-degree approach to helping you achieve your goals, from our industry-leading Super Spacer® and Dura Platform warm-edge spacer products to the support services, such as marketing tools, technical assistance, R&D, and lab testing we proudly provide.


Quanex IG Spacers Video

Revolutionizing the Industry Since the 1960’s.

At Quanex, our business is to help make your business better. See how we're exceeding your expectations at every turn, giving you peace of mind that comes from working with a worldwide leader in IG technologies.



Single Seal Spacers

Our single seal spacers are designed for optimal performance in your high-volume production of dual- and triple-pane insulating glass.

Dual Seal Spacers

Get optimal durability and performance with Super Spacer®, our true dual seal warm-edge spacer line for residential and commercial applications.