Aerial Innovations Inc.

Aerial Innovations Inc., commonly known as AI, was an American manufacturer of aerial ladder assemblies located in Lebanon, Pennsylvania. AI was founded in 1993 by Ladder Towers Incorporated (LTI) founder Mahlon Zimmerman. AI purchased LTI from the UK-based Simon Group in 1998, and was in turn purchased by American LaFrance in 1999. Ladders manufactured in Lebanon were built as part of the American LaFrance Aerials unit of the company. ALF ceased operations in 2014.