Business InformationSungjin Techwin is a specialized manufacturer of switches and sensors. Recognized for its capabilities in component development, the company was selected as the developer and producer of control sticks for Korea’s first indigenous helicopter (KUH). Since 2010, Sungjin has also been supplying control stick components (switches) for the F-35, the next-generation fighter jet of the United States, securing its position as the only domestic company specialized in the development of such components.
Furthermore, Sungjin has been selected as the developer of control sticks and panels for the Light Armed Helicopter (LAH), Light Civil Helicopter (LCH), and Korean Fighter Experimental (KFX) programs, and is actively engaged in their development. The company has also successfully localized control systems for the Biho armored vehicle and the KAAV (Korean Amphibious Assault Vehicle), and supplies to the Army, Navy, and Air Force, proving its outstanding technological capabilities across all military branches.