Crown Electrokinetics Corp. develops and sells optical switching films in the United States.

It offers DynamicTint technology, which allows transition between clear and dark in seconds that can be applied to a wide array of windows including commercial buildings, automotive sunroofs, and residential skylight, and windows.

The company was formerly known as 3D Nanocolor Corp. and changed its name to Crown ElectroKinetics Corp. in October 2017.

Crown ElectroKinetics Corp. was incorporated in 2015 and is headquartered in Corvallis, Oregon.