About 3M™ — A Global Leader in Window Film Innovation

For more than a century, 3M™ has been recognized worldwide for transforming science into practical, trusted solutions. From adhesives and coatings to iconic consumer brands, 3M’s material-science expertise shapes products used every day around the globe. That same commitment to research and innovation is what led 3M™ to create the world’s first sun control window film—an advancement that forever changed how buildings manage comfort, UV protection, and energy performance.

Pioneers in Window Film Technology Since 1966

3M™ revolutionized the industry when it received its first patent for sun control window film in 1966. Designed to reduce heat and glare, these early films helped make indoor spaces more comfortable and energy-efficient without sacrificing natural light.

Over the next several decades, 3M™ continued to lead the evolution of window film by introducing new technologies that expanded performance, protection, and application possibilities.

A Timeline of Innovation Since 1966

Window films began with 3M™—and they continue to be shaped by the company’s dedication to innovation, science, and trust.