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Welcome to Guardian Carleton
In addition to float glass for architectural, automotive and electronics applications, Guardian Carleton also produces a wide range of tempered and coated glass products such as Low-Emissivity glasses for high performance window applications.
The Carleton plant employs more than 460 people and ships glass to 47 countries in 6 Continents around the world.
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.