Sojitz Aerospace imports components related to the engines, gear boxes, and other parts of the Landing Craft Air Cushions, Submarines and Destroyer Vessels used by the Japan Maritime Self-Defense Force.

Engines for Submarines

Air-Independent Propulsion (AIP) systems for submarines like Soryu Class

Engines for Destroyer Vessels

Propulsion engines and generator engines for destroyer vessels like Izumo Class.

Engines for LCAC

TF40B main engines for LCAC