It has 3 individual champions in manufacturing, 2 provincial gazelle enterprises and 14 hidden champions in small and medium-sized enterprises. It has 8 public enterprises and 34 listed enterprises. A group of key enterprises such as Triangle Group, Chengshan Group, Tianrun Crankshaft , Guangtai Airport Equipment , Huanghai Shipbuilding, Weida Machinery. Products involved in automotive, ship, motor, machine tools, robots，instrument and other industries.
Weihai has a number of national and provincial-level platforms such as National Comprehensive Sea Testing Site of Offshore, HIT Innovation and Pioneering Park etc.
A number of park carriers have been planned such as Electronic Information and Intelligent Manufacturing Industrial Park, Huancui Technology Industrial Park, and Rushan New Energy (Automobile) Technology Industrial Park.