For over 50 years Astronics Luminescent Systems Incorporated (LSI) has focused on expanding product lines to evolve into the premiere supplier of aircraft lighting systems. Headquartered in East Aurora NY, LSI has additional design and manufacturing facilities in both Lebanon New Hampshire, and Montreal Quebec Canada. Combined, LSI employs over 500 valuable team members. LSI has a vast experience in the engineering and manufacturing of custom avionics keyboard panels. This includes illuminated display panels, control panel assemblies, floodlights, map lights, caution/indicator panels, and ambient light sensors, as well as a large range of inverters, power supplies and dimmer units required to control lighting systems. LSI offers full exterior lighting systems and are renowned for our formation lights used on military aircraft when flying in close proximity to one another. Forerunners in the industry with LSI’s innovative use of LED, HID and Electroluminescent Lighting technology, LSI products are found in aircraft throughout the military and commercial markets.