Nadex Co., Ltd. engages in the development, manufacture, sale, and installation work of welding equipment, factory automation systems, and electronic control equipment. It also provides information technology solutions. Its operations are carried out through the following segments: Japan, United States of America, China, and Southeast Asia. The geographical segments supply welding machinery and equipment. The company was founded on October 3, 1950 and is headquartered in Nagoya, Japan.