Osprey aircraft on display at Singapore Airshow
12 February 2014 Last updated at 23:32 GMT
With the slowdown in defence spending in Europe and the US, the Asia-Pacific market is seen as a key target for defence manufacturers.
On display is the V-22 Osprey aircraft, manufactured by Bell Helicopter and Boeing, and currently only used by the US Marines and the US Air Force.
The BBC's Puneet Pal Singh reports.