Sikorsky Aircraft Corporation is an American aerospace company known for designing and manufacturing helicopters. Founded in 1923 by Igor Sikorsky, the company has played a significant role in the development of rotary-wing aircraft. Sikorsky is recognized for its innovative designs, including the S-76 and UH-60 Black Hawk helicopters, which are widely used in both military and civilian applications. In 2015, Sikorsky was acquired by Lockheed Martin, a global aerospace and defense company. This acquisition has allowed Sikorsky to enhance its capabilities in advanced technologies and expand its market reach. Today, Sikorsky continues to be a leader in helicopter manufacturing and is involved in various projects related to vertical lift and unmanned aerial systems.