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Guardian is a leading manufacturer of glass – global yet local in countries around the world.

Guardian manufactures glass for the commercial (Guardian SunGuard advanced architectural glass), residential (Guardian ClimaGuard), interiors (Guardian InGlass, Guardian ShowerGuard, DiamondGuard), automotive, energy/solar (Guardian EcoGuard) and technical glass industry segments. Our products include both float and value-added coated glass-products, such as tempered glass, low-emissivity (low-E) glass, mirrored and patterned glass, solar glass and insulating and reflective glass for a wide range of construction projects.

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InGlass® Advanced Interior Glass

Brings together Guardian's entire interior product line allowing the opportunity to experience the variety of glass in one place. Visit the new InGlass website

SunGuard® Advanced Architectural Glass

Combines beauty and flexibility with proven energy savings for your projects in your regions of the world.

ClimaGuard® Residential Glass

Makes homes more efficient, beautiful, comfortable and safe.

Technical Glass Electronic Glass

Includes electronic-grade glass, as well as refrigeration, lighting, and other advanced technologies.

Transportation Glass

Glass for automotive and mass transit applications.

Float Glass

Guardian glass is manufactured around the world using the latest glass-making technology.

Fabricated Glass

Heat treatment, cutting, notching, drilling, lamination, and more to prepare glass for installation. 


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Energy-efficient/low-E glass

Guardian has developed a number of different coatings to achieve the proper balance between capturing and reflecting solar heat while increasing energy efficiency.

Solar control/high-performance glass

Solar control products often have more reflectance and specialize in blocking heat while high performance products offer a variety of appearance and light transmission options.

Glass for the home

Our innovative glass products will prolong the life and beauty of your home.

Laminated, safety and security glass

Guardian offers a wide array of performance glass products that protect against all elements – keeping heat, cold, noise and “bad guys” out.  And the “good stuff” in.

Interior and decorative glass

Our interior and decorative glass creates a décor statement and ambience unlike any other. Design forward with our Guardian InGlass portfolio.

The Product Guide

A comprehensive insight of all Guardian brand new products showcased at Glasstec 2014.

Around the corner & around the world
Guardian has been in the glass business for nearly 80 years - yet some of our most technologically-advanced products were just introduced. Our tradition of excellence includes innovation and vision, a process that has continued to accelerate since we opened our first float glass plant in Carleton, Michigan in 1970. Over the years, we've expanded our manufacturing capabilities and now serve every major market in the world. We are global yet local, around the corner and around the world. We have a glass solution for your needs from a convenient location.

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19, rue du Puits Romain, L-8070 Bertrange
+352.28.111.300 (fax)

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