Bevel gear is an essential part in the transmission component, It exhibits better production efficiency and higher strength when produced with metal forming processes. However, there are still a few technical issues to be resolved which result in various research and development with the forming of bevel gears. This report reviews the theories and characteristics of various forming processes of bevel gears. Related research works were reviewed to help realize the trend of the forming technologies and research topics. It is hoped that the domestic manufactures of bevel gears can enhance their competitive advantages by applying the knowledge of the reviewed forming technologies and research.