About Quanex
Extruded Solutions
Categories
As pioneers in energy-efficient innovation, we’re trusted by leading OEMs across the globe to deliver smart, sustainable extruded solutions for today’s most advanced residential and commercial applications. As the global leader in fenestration components and solar sealants, our technology is trusted in the world’s most forward-thinking, boundary-pushing applications. We formulate, design and produce products using: metals and a variety of polymers, including sealants, adhesives, rubber and plastic extrusions—both rigid and flexible, metal stamping, roll forming, rolltrusion, assemblies, composites and more.
With iconic brands like Super Spacer®, Duralite®, Duraseal®, Mikron®, Liniar®, and Schlegel®, we help make buildings healthier, more comfortable, and more sustainable. Our flexible manufacturing and custom extrusion capabilities allow us to support a wide range of industries—with the precision, reliability, and partnership you expect from Quanex, including:
- Warm-edge Spacers
- Window and Door Sealing and Sealant Solutions
- Vinyl Extrusions
- Solar Sealants
- Glazing Beads
- Thermal Breaks
- Compression Seals
- Components and Accessories
Insulating Glass (IG) Warm-Edge Spacers
Built on decades of innovation and backed by industry-leading R&D, our spacer systems improve energy efficiency, reduce condensation, and extend IG unit life. Whether your operation is manual or fully automated, we help streamline production without sacrificing quality.
As a pioneer in warm-edge technology, Quanex has set the standard for over three decades. Our Super Spacer®, Duralite®, and Duraseal® systems deliver energy savings, long-term durability,and flexibility for any insulating glass production line. We also offer rigid metal spacer options to meet traditional or hybrid performance needs—making us your full-service spacer partner.
Vinyl Extrusions
Our Mikron® and Liniar® vinyl extrusion brands are trusted around the world for delivering one-of-a-kind window and door systems. From high-performance thermal efficiency to regional style preferences, our vinyl window profiles offer flexibility, innovation, and proven strength in both residential and commercial markets.
Your custom Extruded Solutions Partner
Let us help you select the right extrusion for your needs. Backed by decades of experience in extrusion and material science, we’ll partner with you to understand your application and engineer the right solution. From conceptualization and prototyping to final production, we’ll work with you to ensure your long-term success.
Sealing/Sealant Solutions
As your partner, we provide trusted solutions that ensure lasting comfort and quality. Including renowned brands like Schlegel® and AmesburyTruth®, our seals provide outstanding weather resistance and improve energy efficiency for a lifetime of performance. From glazing to full insulating glass fabrication, our high-performance sealants ensure strong, lasting bonds across a variety of substrates. Our complete line of premium Edgetherm® and Q-Glaze™ sealants complement our other high-performance products, resulting in greater efficiencies and performance. Choose from a flexible range of applications and substrates to achieve durable bonds.
Solar Applications
Solar edge sealants from Quanex lock in the power of solar panels, optimizing performance and longevity. As experts in polyisobutylene butyl rubber, we help eliminate moisture ingress and premature power degradation in thin film and silicon photovoltaic (PV) modules. Our SolarGain® edge sealants are expertly designed to eliminate moisture ingress, preventing power degradation in PV modules for reliable, long-term output.
Additional Applications
With versatile manufacturing capabilities, we can tailor solutions to meet your business and product needs. Our custom solutions seamlessly serve diverse industries worldwide.
- Refrigeration
- Transportation
- Outdoor products, including decks and fencing
- Custom extrusions
A Tailored Approach to Your Toughest Challenges
At Quanex, we partner with you to solve your toughest challenges. We apply our extensive experience in material formulation, extrusion, and component design to identify the right solutions for your unique needs. Whether you need a special component, technical support to boost efficiencies, or creative marketing support, we have the expertise to help you achieve your goals. Through our collaborative approach and first-class service, we deliver custom solutions that help your business grow and improve quality.
Extrusion Brands
Edgetech
Window and door seals and extrusions. With over a century of experience, the Schlegel brand stands for high-quality sealings. Besides working with customers to design dedicated solutions for their applications, we continue to improve existing processes and products and test new compounds to achieve quality sealings of the very highest standard for every type of window and door.
Liniar
Window and door seals and extrusions. With over a century of experience, the Schlegel brand stands for high-quality sealings. Besides working with customers to design dedicated solutions for their applications, we continue to improve existing processes and products and test new compounds to achieve quality sealings of the very highest standard for every type of window and door.
Schlegel
Window and door seals and extrusions. With over a century of experience, the Schlegel brand stands for high-quality sealings. Besides working with customers to design dedicated solutions for their applications, we continue to improve existing processes and products and test new compounds to achieve quality sealings of the very highest standard for every type of window and door.
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Product:
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| Commercial Access Solutions | Seals and Extrusions | Window and Door Hardware |
User:
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| Residential | Commercial |
Location:
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| North America | UK and Ireland | International |