Boeing's CH-47 Chinook, introduced to the U.S. Army in 1961 and developed to replace the Sikorsky CH-37 Mojave, is considered one of the heaviest lifting Western helicopters.

Stratford-based Sikorsky will ramp up manufacturing of the CH-53K King Stallion helicopter after the U.S. Navy green-lighted full production, the company announced Tuesday. The Navy declaration ...

This post has been updated to include a new photo of the CH-53K from Sikorsky. The Navy has issued Lockheed Martin-owned Sikorsky a $550.4 million contract modification for the next lot of the ...

The first in a long list of newly developed helicopters expected to revamp the U.S. Marine Corps fleet has arrived. Stratford-based Sikorsky, a Lockheed Martin subsidiary, has begun delivery of ...