STS Group AG

STS Group AG supplies components and systems to the commercial vehicle and automotive industry in Germany, France, Mexico, the United States, and China. It operates through three segments: Plastics, China, and Materials. The company manufactures interior systems such as storage modules, exterior components including cab side modules and tailgates, and battery system covers for electric vehicles, along with plastic parts for vehicle exterior paneling and sheet molding compounds. Founded in 2013 and based in Hagen, Germany, it also provides prototyping and logistics services and operates as a subsidiary of Adler Pelzer Holding GmbH.