Cardinal Glass Industries

Since Cardinal Glass Industries was founded in 1962 in Minneapolis, MN, it has led the industry in the development of durable insulating glass edge seal systems and the introduction of thermal performance improvements for residential glass. The world’s premium residential window makers consider Cardinal to be the leading provider of superior quality insulated glass products, including insulating, laminated, and coated glass.

Cardinal manufactures float and tempered glass as well. From the melting of sand to produce clear float glass to the vacuum sputtering of silver to produce low-emissivity coatings, Cardinal manufactures the quality components and finished insulating glass products used in all top of the line residential windows.