The Company has been active in Turkish Defense Sector since 1989 and manufactured thousands of powerpacks of Allison X200-4(B) automatic transmissions and Detroit Diesel 6V53T heavy duty engines for tracked vehicles and  upgrade and modernization programs. The products are used by primarily Turkish and some other countries including Malaysia and Saudi Arabia with success.

HST has necessary logistics - repair and maintenance capability and modern test systems for aftersale operations of automatic transmissions produced.

HST has manufacturing licenses from Allison Transmission Inc. for X200 and X1100 family of cross-drive transmissions.

HST has completed both selection and application of transmissions and design and production of final drives for BTR60 Modernization Program in Turkey.

The factory has also accomplished the production of transfer boxes and their special tests for TACOM military tactical wheeled vehicles project.

HST has necessary infrastructure for manufacturing transmissions and their components for air platforms.