Kepler Norton, MA.

Kepler works with window film professionals internationally, combining careful material selection, clear technical information and digital tools that make specifying film straightforward. That means an installer can match a product and shade to the job in front of them, and a customer can see what each range is designed to do before committing. The same approach applies whether the film is going on a car, a front window at home or a storefront.

Window film looks simple online, and that has drawn plenty of people into offering it without the training or materials the job deserves. The result is a market where it can be hard to tell a careful professional from a weekend experiment. Kepler's answer is to put quality film in the hands of installers who take the craft seriously, and to pass customer enquiries straight to a Kepler dealer who can discuss the vehicle or building, the existing glazing and the right product for it.

Kepler brings together people from vehicle tinting, film manufacturing, design and digital service, so the products arriving in Massachusetts are shaped by the trade as well as the factory. Feedback from installers influences how films handle, how they are presented and what information comes with them. It is a long-running conversation between the bench and the production line, and it is why the range keeps developing rather than standing still.