An aircraft manufacturer is a company that designs, builds, and sells airplanes and helicopters. These manufacturers create various types of aircraft, including commercial airliners, cargo planes, and military jets. They focus on safety, efficiency, and innovation to meet the needs of airlines, governments, and private customers. Some well-known aircraft manufacturers include Boeing, Airbus, and Lockheed Martin. These companies invest heavily in research and development to improve technology and performance. They also adhere to strict regulations set by aviation authorities to ensure that their aircraft are safe for public use.