Challenges to Aluminum Extrusion for BEV Growth Abey Abraham, principal of Ducker Carlisle and Mark Butterfield, president of manufacturing for Metal Exchange Corporation, the parent company of Pennex Aluminum, discuss the recent Ducker Research study that examines the use of aluminum extrusion in battery electric vehicles through the end of this decade. Challenges that need to be addressed, according to OEMs and Tier suppliers, to make the expected substantial BEV growth a potential reality – and the important role that extrusions may play are explored. Extrusion industry capacity, multi-material solutions, joining, sustainability and other issues are addressed in this noteworthy episode.