Korea Aerospace Industries
Since 2004, South Korean firm LIG Nex1 has been manufacturing the F-15's Head-up display; a total number of 150 HUDs were delivered by 2011. LIG Nex1 had been a participant in the F-15K program as a subcontractor to Rockwell Collins. LIG Nex1 is also preparing to manufacture F-15's new multi-function display and flight control computer. Also since 2004, Korea Aerospace Industries (KAI) has produced the F-15's wings and forward fuselages; in 2008, KAI established another production line for Singapore's F-15SG. KAI is involved in the design and manufacture of the Conformal Weapons Bay (CWB) for the F-15 Silent Eagle.