Profile: Astronics Corporation is a developer and manufacturer of power management systems and lighting systems for the aerospace industry. We are ISO 9001 certified. We are a designer and manufacturer of automated test, training and simulation systems for the defense industry. Our products include cabin lighting, cockpit lighting systems, exterior lighting, and lighting control products. Our lights are RTCA-DO160 qualified. Our BAS power units supply power to illuminate escape slide surfaces and landing areas. The BAS batteries are available in two configurations, spring clip, and switch pin designs. ESL system is an independently powered emergency lighting system that provides illumination along the escape slide during evacuation.