Long Wall (aerospace company)

Long Wall (formerly ABL Space Systems) is an American aerospace company, based in Long Beach, California (originally from El Segundo, California), that manufactures deployable launch vehicles and infrastructure for missile defense, formerly for sending commercial small satellites into orbit. The company manufactures its components in the United States.

Long Wall manufactures RSX, a launch vehicle used for flight testing and threat replication, and Ironwood, a rapidly deployable ground support equipment system.