Windar Photonics PLC, through its subsidiaries, develops and sells light detection and ranging sensors, and associated products for use on electricity generating wind turbines in Europe, China, and rest of Asia. It offers WindEYE and WindVISION sensors, which measure wind speed by scanning a laser beam ahead of the wind turbines. The company also provides WindTIMIZER that works as a mediator between the WindEYE and the wind turbine controller; and retrofit control system.