OHB (Otto Hydraulic Bremen) is a company specializing in the development of space systems and projects as well as aerospace and telematics products. It is comprised of three business segments: Space Systems, Aerospace, and Digital. The Space Systems segment focuses on the production of near-Earth and geostationary satellites for navigation, science, communications, Earth, and weather observation. The Aerospace segment provides aerospace structures and components for satellites and aircraft. The Digital segment offers satellite operations, IT applications based on satellite data, IT services as well as mechatronic systems for antennas and telescopes.